/* ==========================================================================
   INQUIRY WORKFLOW MODULE (Scoped to .inquiry-page-wrapper)
   ========================================================================== */

/* 1. 基础页面骨架与容器 */
.inquiry-page-wrapper {
    background: #f8fafc !important;
    padding: 30px 0 80px !important;
    font-family: 'Karla', sans-serif;
    min-height: 100vh;
}

.inquiry-container {
    max-width: 1320px !important;
    width: 94% !important;
    margin: 0 auto !important;
}

/* 顶部 Banner 区域 */
.inquiry-header-banner {
    margin-bottom: 35px !important;
    text-align: center !important;
}

.inquiry-header-banner h1 {
    font-size: 38px !important;
    font-weight: 900 !important;
    color: #0f172a !important;
    letter-spacing: -0.5px !important;
    margin: 14px 0 10px !important;
    line-height: 1.25 !important;
}

.inquiry-header-banner p {
    font-size: 16px !important;
    color: #334155 !important;
    max-width: 760px !important;
    margin: 0 auto !important;
    line-height: 1.6 !important;
}

.luxury-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.15);
    margin-bottom: 18px;
}

.badge-txt {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* 主网格排版 (左侧边栏 420px，右侧表单) */
.inquiry-grid {
    display: grid !important;
    grid-template-columns: 420px 1fr !important;
    gap: 40px !important;
    align-items: start !important;
}

/* ==========================================================================
   2. 左侧边栏 (资质背书与即时联系)
   ========================================================================== */
.inquiry-sidebar .trust-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 36px 30px !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04) !important;
}

.subsidiary-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 11.5px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    opacity: 0.95;
}

.inquiry-sidebar .trust-card h2 {
    font-size: 22px !important;
    font-weight: 800 !important;
    margin-bottom: 12px !important;
    color: #0f172a !important;
}

.inquiry-sidebar .trust-desc {
    font-size: 14.5px !important;
    line-height: 1.65 !important;
    margin-bottom: 22px !important;
    color: #334155 !important;
}

.inquiry-sidebar .trust-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px;
}

.inquiry-sidebar .trust-list li {
    font-size: 14px !important;
    line-height: 1.6 !important;
    margin-bottom: 18px !important;
    display: flex;
    align-items: flex-start;
    gap: 14px !important;
    color: #1e293b !important;
}

.list-bullet {
    width: 20px;
    height: 20px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.list-bullet i {
    color: #059669;
    font-size: 10px;
}

.sidebar-contact-box {
    background: #0f172a;
    color: #ffffff;
    padding: 22px;
    border-radius: 8px;
}

.sidebar-contact-box h3 {
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 14px;
}

.sidebar-contact-box .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sidebar-contact-box .contact-item:last-child {
    margin-bottom: 0;
}

.sidebar-contact-box .contact-item i {
    font-size: 17px;
    color: #ff5e14;
}

.sidebar-contact-box .contact-item div span {
    display: block;
    font-size: 11px;
    color: #cbd5e1;
    text-transform: uppercase;
}

.sidebar-contact-box .contact-item div a {
    color: #ffffff;
    font-weight: 700;
    font-size: 13.5px;
    text-decoration: none;
}

.sidebar-contact-box .contact-item div a:hover {
    color: #ff5e14;
}

/* ==========================================================================
   3. 表单卡片与对齐体系 (基线绝对锁定)
   ========================================================================== */
.inquiry-form-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 40px 42px !important;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.05) !important;
    position: relative;
    z-index: 10;
}

.form-section-title {
    font-size: 17px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    letter-spacing: 0.3px !important;
    padding-bottom: 10px !important;
    margin: 32px 0 20px !important;
    border-bottom: 1px solid #edf2f7 !important;
    display: flex !important;
    align-items: center !important;
}

.form-section-title:first-of-type {
    margin-top: 0 !important;
}

.step-tag {
    width: 24px !important;
    height: 24px !important;
    font-size: 12px !important;
    margin-right: 10px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e04b06;
    color: #ffffff;
    font-weight: 900;
    border-radius: 4px;
    line-height: 1;
}

/* 网格与单元格等高对齐 */
.form-row-2,
.form-row-3 {
    display: grid !important;
    gap: 14px;
    align-items: stretch;
}

.form-row-2 {
    grid-template-columns: 1fr 1fr !important;
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr) !important;
}

.form-group {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    margin-bottom: 14px;
    height: 100%;
}

.form-group label {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin-bottom: 8px !important;
    line-height: 1.35;
    flex: 1 0 auto;
    display: flex;
    align-items: flex-end;
}

.form-group label .req {
    color: #dc2626;
}

.opt-label {
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #475569 !important;
    margin-left: 4px;
    text-transform: none;
}

/* 表单输入框统一规格 */
.inquiry-form-card input[type="text"],
.inquiry-form-card input[type="email"],
.inquiry-form-card input[type="date"],
.inquiry-form-card select {
    height: 48px !important;
    font-size: 15px !important;
    padding: 0 16px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    box-sizing: border-box;
    width: 100%;
    color: #0f172a;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.inquiry-form-card textarea {
    font-size: 15px !important;
    padding: 14px 16px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    min-height: 88px !important;
    box-sizing: border-box;
    width: 100%;
    color: #0f172a;
    outline: none;
    line-height: 1.5;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.inquiry-form-card input:focus,
.inquiry-form-card select:focus,
.inquiry-form-card textarea:focus {
    border-color: #ff5e14 !important;
    box-shadow: 0 0 0 3px rgba(255, 94, 20, 0.2) !important;
    background-color: #ffffff !important;
}

/* ==========================================================================
   4. 数量步进器与单位后缀
   ========================================================================== */
.stepper-wrapper {
    height: 48px !important;
    border-radius: 6px !important;
    display: flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    overflow: hidden;
    width: 100%;
}

.stepper-wrapper .btn-step {
    width: 48px !important;
    font-size: 18px !important;
    height: 100%;
    background: #f1f5f9;
    border: none;
    font-weight: 700;
    color: #334155;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    transition: background 0.15s ease;
}

.stepper-wrapper .btn-step:hover {
    background: #e2e8f0;
}

.stepper-wrapper input[type="number"] {
    width: calc(100% - 96px) !important;
    height: 100% !important;
    border: none !important;
    background: transparent !important;
    text-align: center !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    padding: 0 !important;
    box-shadow: none !important;
    -moz-appearance: textfield;
}

.stepper-wrapper input[type="number"]::-webkit-outer-spin-button,
.stepper-wrapper input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-unit-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-unit-group input {
    padding-right: 80px !important;
}

.input-unit-group .unit-tag {
    position: absolute;
    right: 8px;
    background: #e2e8f0;
    color: #334155;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    pointer-events: none;
}

/* ==========================================================================
   5. 动态模式级联容器与面板层级修复 (解决兄弟面板相互遮挡的核心)
   ========================================================================== */
.dynamic-specs-container {
    position: relative;
    z-index: 100 !important;
    margin: 18px 0 6px;
    width: 100%;
}

/* 核心修复：移除固定的 z-index: 100，不让兄弟元素创建隔离层叠上下文 */
.dynamic-spec-panel {
    position: relative;
    /* 不设固定 z-index，保持默认 auto */
    animation: specFadeIn 0.2s ease-out forwards;
}

/* 核心置顶保险：哪个面板内部的下拉菜单被激活打开，哪个面板就拥有绝对顶层特权 */
.dynamic-spec-panel.panel-active,
.dynamic-spec-panel:has(.combobox-wrapper.is-active) {
    z-index: 999 !important;
}

@keyframes specFadeIn {
    from {
        opacity: 0;
        margin-top: 4px;
    }
    to {
        opacity: 1;
        margin-top: 0;
    }
}

/* ==========================================================================
   6. COMBOBOX 智能下拉组件 (绝对置顶架构)
   ========================================================================== */
.combobox-wrapper {
    position: relative;
    width: 100%;
}

.combobox-wrapper.is-active {
    z-index: 200 !important;
}

.combobox-wrapper input {
    height: 48px !important;
    font-size: 15px !important;
    padding: 0 38px 0 16px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    box-sizing: border-box;
    width: 100%;
    color: #0f172a;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.combobox-wrapper input[list]::-webkit-calendar-picker-indicator {
    display: none !important;
}

/* 下拉箭头 (单一来源合并) */
.combobox-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 13px;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, transform 0.2s ease;
    user-select: none;
}

.combobox-arrow:hover {
    color: #ff5e14;
    transform: translateY(-50%) scale(1.15);
}

/* 浮层菜单：使用 margin-top 平滑展开，绝不触发 Stacking Context */
.combobox-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.22);
    max-height: 240px;
    overflow-y: auto;
    z-index: 99999 !important;
    -webkit-overflow-scrolling: touch;
}

.combobox-dropdown-menu.is-open {
    display: block;
    animation: comboDropFade 0.16s ease-out forwards;
}

@keyframes comboDropFade {
    from {
        opacity: 0;
        margin-top: -4px;
    }
    to {
        opacity: 1;
        margin-top: 0;
    }
}

.combobox-item {
    padding: 11px 16px;
    font-size: 14px;
    color: #334155;
    cursor: pointer;
    line-height: 1.45;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s ease, color 0.15s ease;
}

.combobox-item:last-child {
    border-bottom: none;
}

.combobox-item:hover,
.combobox-item:active {
    background-color: #fff7ed;
    color: #ea580c;
    font-weight: 600;
}

.combobox-item-empty {
    padding: 14px 16px;
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.5;
    text-align: center;
}

.combobox-dropdown-menu::-webkit-scrollbar {
    width: 5px;
}
.combobox-dropdown-menu::-webkit-scrollbar-track {
    background: #f8fafc;
}
.combobox-dropdown-menu::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

/* ==========================================================================
   7. 运输模式单选胶囊
   ========================================================================== */
.service-tags-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
}

.tag-radio {
    cursor: pointer;
    margin: 0;
}

.tag-radio input {
    display: none;
}

.tag-radio span {
    display: block;
    text-align: center;
    padding: 12px 14px !important;
    font-size: 13.5px !important;
    font-weight: 700;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    border-radius: 6px !important;
    color: #334155;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.tag-radio:hover span {
    transform: translateY(-2px);
    border-color: #94a3b8;
}

.tag-radio input:checked + span {
    background: #0f172a;
    border-color: #0f172a;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.22);
    transform: translateY(-2px);
}

/* ==========================================================================
   8. 提交按钮与状态反馈 (层级严格垫底)
   ========================================================================== */
.btn-submit-inquiry {
    position: relative;
    z-index: 1 !important;
    width: 100%;
    height: 56px !important;
    background: linear-gradient(135deg, #ff6b00 0%, #ff5e14 100%);
    color: #ffffff;
    border: none;
    font-size: 17px !important;
    font-weight: 800 !important;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-radius: 8px !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 24px !important;
    box-shadow: 0 4px 14px rgba(255, 94, 20, 0.4);
    overflow: hidden;
    transition: transform 0.25s ease;
}

.btn-submit-inquiry:hover {
    transform: translateY(-2px);
}

.btn-submit-inquiry .btn-shine {
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: translateX(-150%) skewX(-25deg);
    animation: btnShineSweepGPU 4.5s infinite;
    will-change: transform;
}

@keyframes btnShineSweepGPU {
    0%, 60% { transform: translateX(-150%) skewX(-25deg); }
    100% { transform: translateX(260%) skewX(-25deg); }
}

.btn-submit-inquiry.is-submitting {
    background: #0f172a !important;
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.3) !important;
    cursor: wait !important;
    transform: none !important;
}

.submit-spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.25);
    border-top-color: #ff5e14;
    border-radius: 50%;
    display: inline-block;
    animation: spinnerSpin 0.75s infinite linear;
    margin-right: 12px;
    vertical-align: middle;
}

@keyframes spinnerSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.submit-progress-text {
    font-size: 13.5px;
    font-weight: 700;
    display: inline-block;
    vertical-align: middle;
}

.submit-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    border-radius: 0 0 4px 4px;
}

.submit-progress-bar .progress-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #ff6b00, #ff5e14, #10b981);
    animation: fillProgressBar 5.2s cubic-bezier(0.1, 0.4, 0.2, 1) forwards;
}

@keyframes fillProgressBar {
    0% { transform: translateX(-100%); }
    25% { transform: translateX(-60%); }
    60% { transform: translateX(-25%); }
    90% { transform: translateX(-8%); }
    100% { transform: translateX(0%); }
}

.inquiry-status-msg {
    margin-top: 22px;
    padding: 18px 22px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.inquiry-status-msg.success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

.inquiry-status-msg.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.inquiry-status-msg .status-icon {
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

.inquiry-status-msg.success .status-icon { color: #059669; }
.inquiry-status-msg.error .status-icon { color: #dc2626; }

.inquiry-status-msg .status-body strong {
    display: block;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 4px;
    color: #0f172a;
}

.inquiry-status-msg .status-body p {
    font-size: 13.5px;
    margin: 0;
    line-height: 1.5;
    color: #334155;
}

/* ==========================================================================
   9. 集中统一响应式断点
   ========================================================================== */

/* 平板端适配 (< 1024px) */
@media (max-width: 1024px) {
    .inquiry-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px !important;
    }
    .inquiry-form-card {
        order: 1 !important;
        width: 100% !important;
        padding: 30px 24px !important;
    }
    .inquiry-sidebar {
        order: 2 !important;
        width: 100% !important;
    }
    .inquiry-header-banner h1 {
        font-size: 30px !important;
    }
}

/* 手机端触控深度适配 (< 767px) */
@media (max-width: 767px) {
    .inquiry-page-wrapper {
        padding: 16px 0 50px !important;
    }
    .inquiry-container {
        width: 100% !important;
        padding: 0 14px !important;
    }
    .inquiry-header-banner h1 {
        font-size: 23px !important;
        line-height: 1.3 !important;
    }
    .inquiry-form-card {
        padding: 24px 16px !important;
        border-radius: 10px !important;
    }
    .form-row-2,
    .form-row-3 {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px !important;
    }
    .form-group label {
        align-items: flex-start;
    }
    .dynamic-specs-container {
        margin-top: 12px;
    }
    .breakbulk-tip-pill {
        padding: 12px 14px;
        font-size: 13px;
    }
    .service-tags-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    .service-tags-grid .tag-radio span {
        padding: 11px 10px !important;
        font-size: 12.5px !important;
    }
    .inquiry-form-card input[type="text"],
    .inquiry-form-card input[type="email"],
    .inquiry-form-card input[type="date"],
    .inquiry-form-card select,
    .combobox-wrapper input {
        height: 46px !important;
        font-size: 16px !important;
    }
    .btn-submit-inquiry {
        height: 52px !important;
        font-size: 16px !important;
    }
    .inquiry-sidebar .trust-card {
        padding: 24px 18px !important;
    }

    /* 48px 触控高度与醒目边框 */
    .combobox-dropdown-menu {
        max-height: 260px;
        border: 1.5px solid #ff5e14;
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.25);
        border-radius: 10px;
    }
    .combobox-item {
        padding: 13px 16px;
        min-height: 48px;
        font-size: 15px;
        display: flex;
        align-items: center;
        word-break: break-word;
        white-space: normal;
    }
    .combobox-wrapper.is-active .combobox-arrow i {
        transform: rotate(180deg);
        color: #ff5e14;
    }
}