/**
 * 道可道 - 咨询服务内页样式（苏民峰专页）
 * 基于4.1咨询服务内页.html最新版本
 */

:root {
    --dkd-cs-primary-dark: #1E3A2F;
    --dkd-cs-primary-gold: #C6A43F;
    --dkd-cs-primary-gold-light: #E4C87B;
    --dkd-cs-gray-deep: #3E3A35;
    --dkd-cs-gray-soft: #6B6A66;
    --dkd-cs-bg-light: #FEFCF5;
    --dkd-cs-card-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
    --dkd-cs-transition: all 0.25s ease;
}

/* 页面横幅 */
.dkd-cs-page-banner .container {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}
.dkd-cs-page-banner {
    padding: 60px 0 70px;
    background: linear-gradient(135deg, #F2EEE2 0%, #FEFCF5 100%);
    position: relative;
    overflow: hidden;
}
.dkd-cs-page-banner::before {
    content: "🙏";
    font-size: 280px;
    opacity: 0.06;
    position: absolute;
    right: -20px;
    bottom: -60px;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
    pointer-events: none;
}
.dkd-cs-page-banner .dkd-bg-mountain {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 300" opacity="0.06"><path fill="none" stroke="%23333" stroke-width="1.5" d="M0 250 L100 180 L200 220 L300 140 L400 190 L500 120 L600 170 L700 100 L800 150 L900 90 L1000 130 L1100 80 L1200 120 L1200 300 L0 300 Z"/><path fill="none" stroke="%23333" stroke-width="1" d="M0 270 L150 210 L280 240 L400 180 L550 220 L700 160 L850 200 L1000 150 L1200 190 L1200 300 L0 300 Z"/></svg>');
    background-repeat: repeat-x;
    background-position: bottom;
    background-size: 800px auto;
    pointer-events: none;
}
.dkd-cs-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.dkd-cs-banner-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dkd-cs-primary-dark);
    line-height: 1.2;
    margin-bottom: 18px;
    font-family: 'Noto Serif SC', serif;
}
.dkd-cs-banner-content p {
    font-size: 1.1rem;
    color: var(--dkd-cs-gray-soft);
    max-width: 560px;
    margin: 0 auto;
}

/* 服务详情区 */
.dkd-cs-service-detail {
    padding: 50px 0;
    background: var(--dkd-cs-bg-light);
}
.dkd-cs-service-detail > .container {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

/* 服务介绍卡片（居中，参考设计稿） */
.dkd-cs-service-info {
    background: white;
    border-radius: 28px;
    border: 1px solid #F0EAD8;
    padding: 32px;
    margin: 0 auto 40px;
    max-width: 880px;
    width: 100%;
    box-shadow: var(--dkd-cs-card-shadow);
    box-sizing: border-box;
}
.dkd-cs-service-title {
    font-size: 2rem;
    color: var(--dkd-cs-primary-dark);
    margin-bottom: 8px;
    font-family: 'Noto Serif SC', serif;
}
.dkd-cs-service-subtitle {
    color: var(--dkd-cs-gray-soft);
    border-bottom: 1px solid #F0EAD8;
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.dkd-cs-service-section {
    margin-bottom: 28px;
}

/* 服务流程与时间 / 费用说明 / 所需资料 / 服务细节 — 统一标题与正文 */
.dkd-cs-service-section .dkd-cs-section-title {
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dkd-cs-primary-dark);
    line-height: 1.45;
    margin: 0 0 12px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.dkd-cs-service-section .dkd-cs-section-title i {
    color: var(--dkd-cs-primary-gold);
    font-size: 1.05rem;
    width: 1.25em;
    text-align: center;
    flex-shrink: 0;
}
.dkd-cs-service-section .dkd-cs-section-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--dkd-cs-gray-deep);
    line-height: 1.75;
    margin: 0;
    padding: 0 0 0 1.75rem;
}
.dkd-cs-service-section .dkd-cs-section-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.dkd-cs-service-section .dkd-cs-section-list li {
    position: relative;
    margin: 0 0 8px;
    padding: 0 0 0 1em;
}
.dkd-cs-service-section .dkd-cs-section-list li:last-child {
    margin-bottom: 0;
}
.dkd-cs-service-section .dkd-cs-section-list li::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--dkd-cs-primary-gold);
    font-weight: 700;
}

/* 套餐选择区 */
.dkd-cs-package-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid #F0EAD8;
}
.dkd-cs-package-tab {
    padding: 12px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dkd-cs-gray-soft);
    cursor: pointer;
    transition: var(--dkd-cs-transition);
    border-bottom: 2px solid transparent;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.dkd-cs-package-tab.active {
    color: var(--dkd-cs-primary-gold);
    border-bottom-color: var(--dkd-cs-primary-gold);
}
.dkd-cs-package-content {
    display: none;
}
.dkd-cs-package-content.active {
    display: block;
}
.dkd-cs-package-section {
    background: #F9F7F0;
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 0;
}
.dkd-cs-package-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dkd-cs-primary-dark);
    margin-bottom: 16px;
}
.dkd-cs-price-large {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dkd-cs-primary-gold);
    margin-bottom: 16px;
}
.dkd-cs-price-large small {
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--dkd-cs-gray-soft);
}
.dkd-cs-question-option {
    margin: 20px 0;
    padding: 16px;
    background: white;
    border-radius: 16px;
    border: 1px solid #F0EAD8;
}
.dkd-cs-question-option label {
    font-weight: 600;
    color: var(--dkd-cs-gray-deep);
    display: block;
    margin-bottom: 12px;
}
.dkd-cs-question-counter {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.dkd-cs-counter-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #F0EAD8;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--dkd-cs-transition);
}
.dkd-cs-counter-btn:hover {
    background: var(--dkd-cs-primary-gold-light);
}
.dkd-cs-counter-num {
    font-size: 1.2rem;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}
.dkd-cs-extra-price {
    color: var(--dkd-cs-primary-gold);
    font-weight: 600;
    margin-left: 16px;
}
.dkd-cs-total-price {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #F0EAD8;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dkd-cs-primary-dark);
}
.dkd-cs-total-price span {
    color: var(--dkd-cs-primary-gold);
    font-size: 1.5rem;
}
.dkd-cs-action-buttons {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    align-items: center;
}
.dkd-cs-btn-pay-now {
    flex: 1;
    background: var(--dkd-cs-primary-gold);
    color: #1E3A2F;
    border: none;
    padding: 10px 20px;
    border-radius: 48px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--dkd-cs-transition);
}
.dkd-cs-btn-pay-now:hover {
    background: #DAB95C;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(198,164,63,0.2);
}
.dkd-cs-btn-add-cart {
    flex: 1;
    background: transparent;
    border: 1.5px solid var(--dkd-cs-primary-gold);
    color: var(--dkd-cs-primary-dark);
    padding: 8px 16px;
    border-radius: 48px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--dkd-cs-transition);
    text-align: center;
}
.dkd-cs-btn-add-cart:hover {
    background: rgba(198,164,63,0.1);
    transform: translateY(-2px);
}
.dkd-cs-requirement-note {
    font-size: 0.8rem;
    color: var(--dkd-cs-gray-soft);
    margin-top: 12px;
    padding: 12px;
    background: #FEFCF5;
    border-radius: 12px;
}

/* 温馨提示栏 */
.dkd-cs-notice-box {
    background: #FFF8E7;
    border-left: 5px solid var(--dkd-cs-primary-gold);
    padding: 24px 28px;
    border-radius: 20px;
    margin: 28px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.dkd-cs-notice-box p {
    font-size: 1rem;
    color: #4a3a1a;
    margin-bottom: 12px;
    line-height: 1.6;
}
.dkd-cs-notice-box p:last-child {
    margin-bottom: 0;
}
.dkd-cs-notice-box i {
    color: var(--dkd-cs-primary-gold);
    margin-right: 10px;
    font-size: 1.1rem;
}
.dkd-cs-notice-box .dkd-cs-section-title {
    margin-bottom: 12px;
}
.dkd-cs-notice-box .dkd-cs-section-body {
    padding-left: 1.75rem;
    color: #4a3a1a;
}

/* 订单表单 */
.dkd-cs-order-form {
    background: white;
    border-radius: 28px;
    border: 1px solid #F0EAD8;
    padding: 32px;
}
.dkd-cs-form-title {
    font-size: 1.5rem;
    color: var(--dkd-cs-primary-dark);
    margin-bottom: 8px;
    font-family: 'Noto Serif SC', serif;
}
.dkd-cs-form-subtitle {
    color: var(--dkd-cs-gray-soft);
    font-size: 0.85rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #F0EAD8;
}
.dkd-cs-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.dkd-cs-form-group {
    margin-bottom: 0;
}
.dkd-cs-form-group label {
    display: block;
    font-weight: 600;
    color: var(--dkd-cs-gray-deep);
    margin-bottom: 8px;
}
.dkd-cs-form-group label .required {
    color: #e74c3c;
    margin-left: 4px;
}
.dkd-cs-form-group label .optional {
    font-weight: normal;
    font-size: 0.75rem;
    color: var(--dkd-cs-gray-soft);
    margin-left: 8px;
}
.dkd-cs-form-group input, .dkd-cs-form-group select, .dkd-cs-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E0D6C0;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    background: #FEFCF5;
    transition: var(--dkd-cs-transition);
}
.dkd-cs-form-group input:focus, .dkd-cs-form-group select:focus, .dkd-cs-form-group textarea:focus {
    outline: none;
    border-color: var(--dkd-cs-primary-gold);
    box-shadow: 0 0 0 3px rgba(198,164,63,0.1);
}
.dkd-cs-full-width {
    grid-column: span 2;
}
.dkd-cs-upload-area {
    border: 1px dashed #E0D6C0;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    background: #FEFCF5;
    cursor: pointer;
    transition: var(--dkd-cs-transition);
}
.dkd-cs-upload-area:hover {
    border-color: var(--dkd-cs-primary-gold);
    background: rgba(198,164,63,0.02);
}
.dkd-cs-upload-area i {
    font-size: 2rem;
    color: var(--dkd-cs-primary-gold);
    margin-bottom: 8px;
}
.dkd-cs-upload-area p {
    font-size: 0.8rem;
    color: var(--dkd-cs-gray-soft);
}
.dkd-cs-file-list {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--dkd-cs-gray-soft);
}
.dkd-cs-date-group {
    display: flex;
    gap: 12px;
    align-items: center;
}
.dkd-cs-date-group select {
    width: auto;
    min-width: 100px;
}
.dkd-cs-btn-submit {
    width: 100%;
    background: var(--dkd-cs-primary-gold);
    color: #1E3A2F;
    border: none;
    padding: 14px 24px;
    border-radius: 48px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--dkd-cs-transition);
    margin-top: 16px;
}
.dkd-cs-btn-submit:hover {
    background: #DAB95C;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(198,164,63,0.2);
}

/* 返回顶部 */
.dkd-cs-go-top {
    position: fixed;
    bottom: 25px;
    right: 20px;
    background: var(--dkd-cs-primary-dark);
    color: var(--dkd-cs-primary-gold);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
    z-index: 99;
    border: none;
}
.dkd-cs-go-top.show {
    opacity: 1;
    visibility: visible;
}

/* 响应式 */
@media (max-width: 880px) {
    .dkd-cs-banner-content h1 { font-size: 2.2rem; }
    .dkd-cs-form-row { grid-template-columns: 1fr; gap: 16px; }
    .dkd-cs-full-width { grid-column: span 1; }
    .dkd-cs-date-group { flex-direction: column; align-items: stretch; }
    .dkd-cs-date-group select { width: 100%; }
    .dkd-cs-package-tabs { flex-direction: column; gap: 8px; border-bottom: none; }
    .dkd-cs-package-tab { border-bottom: none; border-left: 3px solid transparent; }
    .dkd-cs-package-tab.active { border-left-color: var(--dkd-cs-primary-gold); background: rgba(198,164,63,0.05); }
    .dkd-cs-action-buttons { flex-direction: column; }
    .dkd-cs-btn-pay-now, .dkd-cs-btn-add-cart { width: 100%; }
}

@media (max-width: 550px) {
    .dkd-cs-page-banner {
        padding: 36px 0 44px;
    }
    .dkd-cs-page-banner::before {
        font-size: 120px;
        right: -48px;
        bottom: -48px;
    }
    .dkd-cs-banner-content h1 {
        font-size: 1.55rem;
    }
    .dkd-cs-service-detail {
        padding: 32px 0;
    }
    .dkd-cs-service-detail > .container,
    .dkd-cs-page-banner .container {
        padding: 0 16px;
    }
    .dkd-cs-service-info {
        padding: 18px;
        margin-bottom: 28px;
        border-radius: 20px;
        max-width: 100%;
    }
    .dkd-cs-service-title {
        font-size: 1.45rem;
    }
    .dkd-cs-service-section .dkd-cs-section-body {
        padding-left: 1.25rem;
    }
    .dkd-cs-service-section .dkd-cs-section-title {
        font-size: 1.05rem;
    }
}