/* ================================================================
 * Jamming Page - New Design (Dark Theme)
 * Based on reference image design
 * ================================================================ */

/* Base Variables */
:root {
    --primary-blue: #4a9aff;
    --primary-teal: #2dd4bf;
    --bg-dark: #040812;
    --bg-card: #080e1a;
    --bg-card-hover: #081a2a;
    --text-primary: #ffffff;
    --text-secondary: #7a9abc;
    --text-muted: #5a7a9a;
    --border-color: rgba(74, 154, 255, 0.12);
}

/* Page Container */
.jamming-page-new {
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

.jamming-page-new .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 14px;
}

/* Section Header */
.section-header {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-icon {
    color: var(--primary-blue);
    flex-shrink: 0;
}

.section-header .section-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 2px;
    margin: 0;
    text-transform: uppercase;
}

.section-header .view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
}

.section-header .view-all:hover {
    gap: 12px;
}

/* ================================================================
 * 1. Hero Section
 * ================================================================ */
.jamming-hero {
    position: relative;
    min-height: 480px;
    background: #040812;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

/* 背景层 */
.hero-bg-wrap {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, #040812 0%, #0a1a30 40%, #0d2040 70%, #060a14 100%);
}

.hero-city-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background:
        linear-gradient(to top,
            rgba(6,12,24,0.95) 0%,
            rgba(6,12,24,0.6) 40%,
            transparent 100%);
}

/* 青色底底右上角背景光晕 */
.hero-bg-wrap::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -80px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(74, 154, 255, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

/* 建筑剪影 */
.hero-bg-wrap::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 120px;
    background:
        linear-gradient(to top, rgba(10, 20, 40, 0.9) 0%, transparent 100%);
    /* 建筑群剪影 */
    clip-path: polygon(
        0% 100%, 5% 70%, 8% 70%, 8% 50%, 12% 50%, 12% 65%, 18% 65%, 18% 40%, 22% 40%,
        22% 60%, 26% 60%, 26% 35%, 30% 35%, 30% 55%, 35% 55%, 35% 45%, 40% 45%,
        40% 30%, 44% 30%, 44% 50%, 48% 50%, 48% 40%, 53% 40%, 53% 60%,
        58% 60%, 58% 50%, 62% 50%, 62% 70%, 70% 70%, 70% 55%,
        75% 55%, 75% 65%, 80% 65%, 80% 45%, 85% 45%, 85% 60%,
        90% 60%, 90% 70%, 95% 70%, 95% 80%, 100% 80%, 100% 100%
    );
    background: rgba(8, 16, 32, 0.8);
}

/* 雷达 + 无人机 - 右侧装饰 */
.hero-jamming-wrap {
    position: absolute;
    top: -10%;
    right: -8%;
    width: 420px;
    height: 420px;
    pointer-events: none;
}

.radar-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.radar-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(30, 120, 255, 0.25);
}

.radar-ring.r1 { width: 60px;  height: 60px; }
.radar-ring.r2 { width: 120px; height: 120px; border-color: rgba(74, 154, 255, 0.22); }
.radar-ring.r3 { width: 200px; height: 200px; border-color: rgba(74, 154, 255, 0.18); }
.radar-ring.r4 { width: 300px; height: 300px; border-color: rgba(74, 154, 255, 0.13); }
.radar-ring.r5 { width: 410px; height: 410px; border-color: rgba(74, 154, 255, 0.08); }

.radar-center-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #4a9aff;
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(74, 154, 255, 0.8);
}

/* 就度标注 */
.radar-scale {
    position: absolute;
    top: 15%;
    right: 5%;
    display: flex;
    flex-direction: column;
    gap: 18px;
    font-size: 11px;
    color: rgba(255, 100, 100, 0.5);
    font-family: monospace;
    font-weight: 500;
}

/* 无人机 */
.hero-drone {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -52%);
    width: 200px;
    height: 160px;
    opacity: 0.85;
    filter: drop-shadow(0 0 20px rgba(74, 154, 255, 0.5));
    animation: drone-float 4s ease-in-out infinite;
}

.hero-drone svg {
    width: 100%;
    height: 100%;
}

@keyframes drone-float {
    0%, 100% { transform: translate(-50%, -52%); }
    50% { transform: translate(-50%, -56%); }
}

/* 文字内容 */
.hero-content {
    position: relative;
    z-index: 10;
    padding: 0 20px 48px 20px;
    max-width: 100%;
    width: 100%;
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 700;
    color: #3a8aff;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 12px 0;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.05;
    letter-spacing: -1px;
    margin: 0 0 20px 0;
    text-shadow: 0 2px 20px rgba(0, 60, 200, 0.4);
}

.hero-desc {
    font-size: 15px;
    color: #8ca8cc;
    line-height: 1.65;
    margin: 0 0 32px 0;
    max-width: 320px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: #4a9aff;
    color: #fff;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
}

.hero-btn-primary:hover {
    background: #0046cc;
    transform: translateY(-1px);
}

.hero-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: transparent;
    color: #2dd4bf;
    border: 1.5px solid #2dd4bf;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
}

.hero-btn-outline:hover {
    background: #2dd4bf;
    color: #040812;
}

/* ================================================================
 * 2. Product Categories
 * ================================================================ */
.product-categories {
    background: #0a1122;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 16px 0 20px;
    overflow: hidden;
}

.category-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 14px;
}

.category-scroll::-webkit-scrollbar {
    display: none;
}

.category-track {
    display: flex;
    gap: 10px;
    /* 确保第5张横滑可见 */
    width: max-content;
}

.cat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: calc((100vw - 58px) / 4);
    min-width: 76px;
    max-width: 100px;
    padding: 12px 8px 12px;
    background: #06080f;
    border: 1.5px solid rgba(40, 80, 160, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    gap: 0;
    flex-shrink: 0;
    scroll-snap-align: start;
}

.cat-card svg {
    color: #6a7a8a;
}

.cat-card:hover {
    border-color: rgba(28, 95, 255, 0.5);
    background: rgba(20, 50, 120, 0.15);
}

/* 选中卡片 - 蓝色全边框 */
.cat-active {
    background: rgba(10, 30, 70, 0.4);
    border-color: #4a9aff;
    box-shadow: 0 0 0 1px rgba(74, 154, 255, 0.25), inset 0 0 20px rgba(74, 154, 255, 0.06);
}

.cat-card svg {
    color: #6a7a8a;
}

.cat-active svg {
    color: #4a9aff;
}

.cat-img-wrap {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.cat-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* SVG图标卡片 */
.cat-icon-wrap {
    background: transparent;
    border: none;
}

.cat-icon-wrap svg {
    width: 75%;
    height: 75%;
}

.cat-label {
    font-size: 11px;
    font-weight: 600;
    color: #8aaace;
    text-align: center;
    line-height: 1.4;
    margin: 0;
}

.cat-active .cat-label {
    color: #ffffff;
}

/* 底部蓝色激活小条 */
.cat-active-bar {
    display: none; /* 用全边框代替 */
}

/* 底部分页指示器 */
.category-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 14px;
    padding: 0 14px;
}

.cat-dot {
    width: 20px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.15);
    transition: background 0.2s, width 0.2s;
}

.cat-dot.active {
    background: #4a9aff;
    width: 32px;
}

/* 通用按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: #4a9aff;
    color: #fff;
}

.btn-primary:hover {
    background: #3a7ae0;
}

.btn-teal {
    background: #2dd4bf;
    color: #040812;
}

.btn-teal:hover {
    background: #20b8a5;
    color: #040812;
}

.btn-secondary {
    background: rgba(255,255,255,0.07);
    color: #c8d8f0;
    border: 1px solid rgba(255,255,255,0.15);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.25);
}

.btn-large {
    padding: 13px 24px;
    font-size: 15px;
    flex-shrink: 0;
}

/* ================================================================
 * 3. Featured Products
 * ================================================================ */
.featured-products {
    padding: 28px 0 36px;
}

.featured-products .container {
    padding: 0 14px;
}

/* 卡片容器 */
.product-card {
    background: #060a10;
    border: 1.5px solid rgba(40, 80, 160, 0.22);
    border-radius: 14px;
    padding: 22px 18px 22px 22px;
    margin-bottom: 14px;
    display: block;  /* 改为block，不再使用grid */
    position: relative;
    overflow: hidden;
    transition: border-color 0.25s;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 80% 50%, rgba(74,154,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.product-card:hover {
    border-color: rgba(74, 154, 255, 0.4);
}

.product-card:last-child {
    margin-bottom: 0;
}

.product-tag-teal {
    color: #2dd4bf;
}

/* EO-T30 卡片：青绿规格条 */
.product-card-teal .spec-item svg {
    color: #2dd4bf;
}
.product-tag {
    font-size: 11px;
    font-weight: 700;
    color: #4a9aff;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 0 0 6px 0;
    max-width: calc(100% - 170px);  /* 为更大的图片留出空间 */
}

/* 产品名称 */
.product-name {
    font-size: 36px;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 8px 0;
    line-height: 1.1;
    letter-spacing: -0.5px;
    max-width: calc(100% - 170px);  /* 为更大的图片留出空间 */
}

/* 描述文字 */
.product-desc {
    font-size: 13px;
    color: #7a9abc;
    line-height: 1.6;
    margin: 0 0 16px 0;
    max-width: calc(100% - 170px);  /* 为更大的图片留出空间 */
}

/* 规格条 - 3列 */
.product-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin: 0 0 16px 0;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 8px;
    background: rgba(255,255,255,0.03);
    border-right: 1px solid rgba(255,255,255,0.08);
    text-align: left;
}

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

.spec-item svg {
    color: #4a9aff;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-bottom: 2px;
}

.spec-value {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
    display: block;
}

.spec-label {
    font-size: 10px;
    color: #5a7a9a;
    margin: 0;
    line-height: 1.3;
    display: block;
}

/* 按钮行 */
.product-actions {
    display: flex;
    gap: 10px;
}

.product-actions .btn {
    padding: 10px 16px;
    font-size: 13px;
    border-radius: 7px;
}

.product-actions .btn-secondary {
    background: transparent;
    color: #c8d8f0;
    border: 1.5px solid rgba(255,255,255,0.2);
}

/* 产品图片区 - 右上角定位 */
.product-image {
    position: absolute;
    top: 16px;
    right: 18px;
    width: 150px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.product-image img,
.product-svg {
    width: 100%;
    max-height: 160px;
    object-fit: contain;
    filter: drop-shadow(0 6px 24px rgba(74, 154, 255, 0.2));
}

/* ================================================================
 * 4. Application Scenarios
 * ================================================================ */
.application-scenarios {
    padding: 28px 0 36px;
    border-top: 1px solid rgba(40,80,160,0.15);
}

.application-scenarios .container {
    padding: 0 14px;
}

/* 横向滑动轨道 */
.scenario-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 0 14px 12px;
    scrollbar-width: none;
    cursor: grab;
}

.scenario-scroll::-webkit-scrollbar {
    display: none;
}

.scenario-scroll:active {
    cursor: grabbing;
}

.scenario-track {
    display: flex;
    gap: 10px;
    width: max-content;
}

.scenario-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    width: calc((100vw - 28px - 30px) / 3.3);
    min-width: 90px;
    max-width: 140px;
    aspect-ratio: 1 / 1.2;
    flex-shrink: 0;
    scroll-snap-align: start;
    border: 1px solid rgba(28,95,255,0.15);
}

.scenario-image {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}

.scenario-image svg {
    width: 100%;
    height: 100%;
}

.scenario-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(4,8,18,0.95) 0%, rgba(4,8,18,0.5) 60%, transparent 100%);
    padding: 12px 10px 10px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.scenario-badge {
    width: 26px;
    height: 26px;
    background: rgba(28,95,255,0.2);
    border: 1px solid rgba(28,95,255,0.4);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a9aff;
}

.scenario-badge svg {
    width: 14px;
    height: 14px;
}

.scenario-overlay h3 {
    font-size: 11px;
    font-weight: 600;
    color: #e0eaff;
    margin: 0;
    line-height: 1.3;
}

/* ================================================================
 * 5. Why Choose Uavanti - List Style
 * ================================================================ */
.why-choose {
    padding: 28px 0 36px;
    border-top: 1px solid rgba(40,80,160,0.15);
}

.why-choose .container {
    padding: 0 14px;
}

.why-choose-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.why-choose-item {
    display: flex;
    align-items: flex-start;
    padding: 20px 16px;
    border-bottom: 1px solid rgba(28,95,255,0.12);
    transition: all 0.3s;
    position: relative;
}

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

.why-choose-item:hover {
    background: rgba(74, 154, 255, 0.05);
}

.item-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-right: 16px;
    flex-shrink: 0;
    line-height: 1;
}

.item-content {
    flex: 1;
}

.why-choose-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    line-height: 1.3;
}

.why-choose-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.item-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 16px;
    margin-top: 4px;
}

/* ================================================================
 * 6. Custom Solution Process
 * ================================================================ */
.solution-process {
    padding: 28px 0 36px;
    border-top: 1px solid rgba(40,80,160,0.15);
}

.solution-process .container {
    padding: 0 14px;
}

.process-steps {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.process-step {
    display: flex;
    align-items: flex-start;
    padding: 18px 16px;
    border-bottom: 1px solid rgba(28,95,255,0.12);
    transition: all 0.3s;
    position: relative;
}

.process-step:last-child {
    border-bottom: none;
}

.process-step:hover {
    background: rgba(74, 154, 255, 0.05);
}

.step-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 16px;
    position: relative;
    flex-shrink: 0;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    position: relative;
    z-index: 2;
}

.step-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
    margin: 8px 0;
    position: relative;
    z-index: 2;
}

.step-line {
    width: 2px;
    flex: 1;
    background: var(--border-color);
    position: relative;
    z-index: 1;
}

.process-step:last-child .step-line {
    display: none;
}

.step-content {
    flex: 1;
    padding-top: 8px;
}

.step-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

.step-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.step-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 16px;
    margin-top: 8px;
}

/* ================================================================
 * 7. CTA Section
 * ================================================================ */
.cta-section {
    padding: 28px 0 36px;
    border-top: 1px solid rgba(40,80,160,0.15);
}

.cta-section .container {
    padding: 0 14px;
}

.cta-content {
    background: linear-gradient(135deg, #080e1a 0%, rgba(74, 154, 255, 0.12) 100%);
    border: 1px solid rgba(74, 154, 255, 0.25);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(74, 154, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-wrapper {
    padding: 24px 20px;
}

.cta-row {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
}

.cta-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.cta-icon {
    width: 48px;
    height: 48px;
    background: rgba(74, 154, 255, 0.15);
    border: 1.5px solid rgba(74, 154, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.cta-icon svg {
    width: 24px;
    height: 24px;
}

.cta-left h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
    color: var(--text-primary);
}

.cta-right {
    flex: 1;
}

.cta-right p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    color: var(--text-secondary);
}

.cta-wrapper .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

/* ================================================================
 * Responsive Design
 * ================================================================ */
@media screen and (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .category-track {
        gap: 8px;
    }
    
    .cat-card {
        width: calc((100vw - 36px) / 4);
        padding: 10px 6px;
    }
    
    .product-card {
        padding: 18px 14px;
    }
    
    .product-image {
        top: 14px;
        right: 14px;
        width: 120px;
    }
    
    .product-image img,
    .product-svg {
        max-height: 140px;
    }
    
    .product-tag,
    .product-name,
    .product-desc {
        max-width: calc(100% - 140px);  /* 手机端调整宽度 */
    }
    
    .product-name {
        font-size: 30px;
    }
    
    .product-specs {
        grid-template-columns: repeat(3, 1fr);  /* 保持3列 */
    }
    
    .spec-item {
        padding: 8px 6px;
        gap: 3px;
    }
    
    .spec-value {
        font-size: 13px;
    }
    
    .spec-label {
        font-size: 9px;
    }
    
    .spec-item svg {
        width: 14px;
        height: 14px;
    }
    
    .product-desc {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .full-specs-grid {
        grid-template-columns: 1fr;
    }
    
    .full-spec-item {
        padding: 11px 12px;
    }
    
    .full-spec-item svg {
        width: 18px;
        height: 18px;
    }
    
    .full-spec-item strong {
        font-size: 12px;
    }
    
    /* WHY CHOOSE列表样式 - 手机端适配 */
    .why-choose-list {
        /* 保持原有样式 */
    }
    
    .why-choose-item {
        padding: 18px 14px;
    }
    
    .item-number {
        font-size: 18px;
    }
    
    .why-choose-item h3 {
        font-size: 15px;
    }
    
    .why-choose-item p {
        font-size: 12px;
    }
    
    .item-arrow {
        width: 14px;
        height: 14px;
    }
    
    .item-arrow svg {
        width: 14px;
        height: 14px;
    }
    
    /* CTA模块 - 手机端适配 */
    .cta-wrapper {
        padding: 20px 16px;
    }
    
    .cta-row {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 18px;
    }
    
    .cta-left {
        width: 100%;
    }
    
    .cta-right {
        width: 100%;
    }
    
    .cta-left h3 {
        font-size: 15px;
    }
    
    .cta-right p {
        font-size: 13px;
    }
}

/* ================================================================
 * 可展开面板样式
 * ================================================================ */
.product-expandable-sections {
    margin-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 20px;
}

.expandable-section {
    margin-bottom: 10px;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255,255,255,0.02);
}

.expandable-section:last-child {
    margin-bottom: 0;
}

.expandable-header {
    width: 100%;
    padding: 14px 16px;
    background: transparent;
    border: none;
    color: #e0e8f0;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
}

.expandable-header:hover {
    background: rgba(74, 154, 255, 0.06);
    color: #ffffff;
}

.expandable-header .expand-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #4a9aff;
    opacity: 0.8;
}

.expandable-section.expanded .expandable-header {
    background: rgba(74, 154, 255, 0.08);
    border-bottom: 1px solid rgba(74, 154, 255, 0.15);
    color: #ffffff;
}

.expandable-section.expanded .expandable-header .expand-icon {
    opacity: 1;
}

.expandable-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(0,0,0,0.15);
}

.expandable-content > * {
    padding: 16px;
}

/* 完整规格参数网格 */
.full-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.full-spec-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.full-spec-item:hover {
    background: rgba(74, 154, 255, 0.08);
    border-color: rgba(74, 154, 255, 0.2);
}

.full-spec-item svg {
    width: 20px;
    height: 20px;
    color: #4a9aff;
    flex-shrink: 0;
}

.full-spec-item strong {
    color: #ffffff;
    font-weight: 600;
    font-size: 13px;
    line-height: 1.4;
}

/* 产品详细描述 */
.product-full-description {
    font-size: 13px;
    color: #9ab0c8;
    line-height: 1.8;
    margin: 0;
    letter-spacing: 0.2px;
}

/* 适用场景 */
.application-scenes {
    font-size: 13px;
    color: #9ab0c8;
    line-height: 1.8;
    margin: 0;
    letter-spacing: 0.2px;
}

/* 手机端响应式 */
@media screen and (max-width: 768px) {
    .full-specs-grid {
        grid-template-columns: 1fr;
    }
    
    .expandable-header {
        font-size: 13px;
        padding: 11px 12px;
    }
    
    .full-spec-item {
        font-size: 12px;
        padding: 9px 10px;
    }
    
    .product-full-description,
    .application-scenes {
        font-size: 12px;
    }
}