/* ===== Product Page Styles ===== */

/* ===== Section 1: Hero Banner ===== */
.product-hero {
    background-color: #DC0000;
    background-image: url(../images/backgrounds/bg-banner-kline.webp);
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    height: 600px;
    display: flex;
    padding: 86px 0 110px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 60px;
    width: 100%;
}

.hero-left {
    flex: 1;
    max-width: 500px;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 24px;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 20px;
    color: #A5A5A5;
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 47px;
    margin-bottom: 62px;
}

.hero-features-row {
    display: flex;
    gap: 90px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 0 0 180px;
    width: 180px;
}

.feature-circle {
    width: 48px;
    height: 48px;
    background: #AD2100;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.feature-circle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.feature-circle img {
    height: auto;
}

/* 四个 icon 各自的宽度 */
.hero-features-row:first-child .hero-feature-item:nth-child(1) .feature-circle img {
    width: 21px;
}

.hero-features-row:first-child .hero-feature-item:nth-child(2) .feature-circle img {
    width: 28px;
}

.hero-features-row:nth-child(2) .hero-feature-item:nth-child(1) .feature-circle img {
    width: 22px;
}

.hero-features-row:nth-child(2) .hero-feature-item:nth-child(2) .feature-circle img {
    width: 24px;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text .feature-title {
    font-size: 20px;
    font-weight: bold;
    color: #F8F9FB;
}

.feature-text .feature-desc {
    font-size: 16px;
    color: #CFBBBB;
    margin-top: 10px;
}

.hero-buttons {
    display: flex;
    gap: 40px;
}

.hero-buttons .btn-white {
    background: #DD0000;
    color: #FFFFFF;
    padding: 20px 50px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(221, 0, 0, 0.3);
}

.hero-buttons .btn-white:hover {
    background: #fff;
    color: #DD0000;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.hero-buttons .btn-outline {
    background: transparent;
    color: #fff;
    padding: 14px 48px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.hero-buttons .btn-outline:hover {
    background: #fff;
    color: #DD0000;
    border-color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.hero-right {
    flex: 0 0 520px;
    display: flex;
    flex-direction: column;
}

/* Banner K线图卡片 - 复用首页样式 */
.product-hero .banner-chart-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.product-hero .chart-container {
    width: 100%;
    height: auto;
    background: #fff;
    position: relative;
    padding: 20px;
    flex: 1;
}

.product-hero .chart-container > div {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
}

.product-hero .chart-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #fff;
    border-top: 1px solid #f0f0f0;
}

.product-hero .chart-price {
    display: flex;
    flex-direction: column;
}

.product-hero .chart-price .price-value {
    font-size: 28px;
    font-weight: 700;
    color: #333;
}

.product-hero .chart-price .price-change {
    font-size: 14px;
}

.product-hero .chart-price .price-change.up {
    color: var(--color-bullish);
}

.product-hero .chart-price .price-change.down {
    color: var(--color-bearish);
}

/* 图表占位动画 */
@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Banner K线图 Tabs 样式（与首页一致）*/
.banner-chart-card .chart-tabs {
    display: flex;
}

.banner-chart-card .chart-tabs .tab {
    padding: 0px 12px;
    font-size: 18px;
    color: #444444;
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
}

.banner-chart-card .chart-tabs .tab:hover,
.banner-chart-card .chart-tabs .tab.active {
    color: #DC0000;
    background: transparent;
}

.banner-chart-card .chart-tabs .tab-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.banner-chart-card .chart-tabs .tab-divider {
    color: #444444;
}

/* ===== Section 2: Trading ===== */
.trading-section {
    padding: 60px 0;
    background: #fff;
    --trading-chart-area-height: 466px;
}

.trading-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 110px;
    border-radius: 12px;
    background: #F8F8F8;
}

.trading-tab {
    flex: 1;
    padding: 16px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: center;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.trading-tab:nth-child(1) {
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
}

.trading-tab:nth-child(5) {
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
}

.trading-tab:hover {
    background: #fff;
    transform: translateY(-2px);
}

.trading-tab:hover .tab-title {
    color: #DD0000;
}

.trading-tab.active {
    background: #DD0000;
    box-shadow: 0 4px 15px rgba(221, 0, 0, 0.3);
}

.trading-tab .tab-title {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 12px;
}

.trading-tab.active .tab-title {
    color: #FFFFFF;
}

.trading-tab.active .tab-subtitle {
    color: #FFDFDF;
}

.trading-tab .tab-subtitle {
    display: block;
    font-size: 16px;
    color: #666666;
}

.trading-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.trading-row {
    display: flex;
    gap: 30px;
    align-items: stretch;
}

.trading-row .trading-left-main {
    flex: 2;
    min-width: 0;
    justify-content: flex-end;
}

.trading-row .trading-right-main {
    flex: 1;
    min-width: 0;
}

.trading-left-main {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.trading-right-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 29px;
}

/* 风险提示（在 trading-left-main 内） */
.trading-left-main .risk-warning {
    background: #FFF3CD;
    padding: 26px 50px 21px 42px;
    border-radius: 12px;
    margin-top: 0;
}

.trading-left-main .risk-warning p {
    font-size: 16px;
    color: #454545;
    line-height: 1.8;
    margin: 0;
    text-indent: 2em;
}

.trading-left-main .risk-warning strong {
    color: #917319;
}

/* 盈亏计算器（在 trading-right-main 内） */
.trading-right-main .calculator-entry {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 20px;
    width: 100%;
}

.trading-right-main .calculator-entry .calculator-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.trading-right-main .calculator-entry .btn-calculator {
    width: 100%;
    text-align: center;
    display: block;
}

/* 交易条件 */
.trading-conditions {
    background: #F8F8F8;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid #DCDCDC;
}

.trading-conditions h3 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 35px;
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.condition-item {
    text-align: center;
    background: #fff;
    padding: 35px;
    border-radius: 6px;
}

.condition-label {
    display: block;
    font-size: 16px;
    color: #666666;
    margin-bottom: 24px;
}

.condition-value {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: #333;
}

.condition-value small {
    margin-left: 6px;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
}

/* 实时行情图表 */
.trading-chart {
    background: #F8F8F8;
    border-radius: 12px;
    padding: 34px 0 0 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
    border: 1px solid #DCDCDC;
}

.chart-header {
    padding: 0 20px 16px;
}

.chart-label {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

/* 分时按钮区域 */
.chart-time-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: #fff;
}

.time-buttons-left {
    display: flex;
    gap: 8px;
}

.time-btn {
    padding: 12px 24px;
    font-size: 16px;
    color: #666;
    background: #F5F5F5;
    border: 1px solid #DCDCDC;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-btn:hover {
    background: #fff;
    border-color: #DC0000;
    color: #DC0000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.time-btn.active {
    background: #DC0000;
    color: #fff;
    border-color: #DC0000;
    box-shadow: 0 4px 15px rgba(220, 0, 0, 0.3);
}

.time-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.time-btn.chart-type {
    background: #F5F5F5;
    color: #333333;
    font-size: 16px;
    font-weight: bold;
    border-color: #333;
}

.time-btn.chart-type:hover {
    background: #444;
}

.chart-area {
    flex: 1;
    padding: 20px;
    min-height: var(--trading-chart-area-height);
    background: #fff;
}

.chart-placeholder-large {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f8f9fb 25%, #f0f0f0 50%, #f8f9fb 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

/* 右侧交易面板（深色背景） */
.trade-form {
    background: #3D3D3D;
    border-radius: 12px;
    padding: 32px;
}

.trade-form-header {
    margin-bottom: 20px;
}

.trade-form-header h3 {
    font-size: 20px;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.trade-form-header p {
    font-size: 16px;
    color: #E2E2E2;
}

.trade-form-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.trade-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trade-form .form-group label {
    font-size: 16px;
    color: #E2E2E2;
}

.trade-form .form-group input,
.trade-form .form-select-display {
    background: #494949;
    border: 1px solid #707070;
    border-radius: 6px;
    padding: 14px 0 16px 16px;
    font-size: 18px;
    color: #E2E2E2;
    outline: none;
    transition: background 0.2s;
}

.trade-form .form-group input:focus {
    background: #555;
}

.trade-form .form-group input::placeholder {
    color: #666;
}

.trade-form .form-select-display {
    cursor: default;
}

/* 买卖按钮 */
.trade-form .trade-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 0;
}

.trade-buttons {
    display: flex;
    gap: 12px;
}

.trade-btn {
    flex: 1;
    padding: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.trade-btn.buy {
    background: #4CAF50;
    color: #fff;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.trade-btn.buy:hover {
    background: #43A047;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.trade-btn.sell {
    background: #F44336;
    color: #fff;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.trade-btn.sell:hover {
    background: #E53935;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(244, 67, 54, 0.4);
}

.trade-btn .btn-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.trade-btn .btn-price {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

/* 交易报价（深色背景） */
.trade-quotes {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 35px 32px;
    border: 1px solid #E5E5E5;
    margin-top: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.trade-quotes h4 {
    font-size: 20px;
    font-weight: bold;
    color: #383838;
    margin-bottom: 36px;
}

.trade-quotes .quotes-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 2px solid #E5E5E5;
}

.quote-row:last-child {
    border-bottom: none;
}

.quote-label {
    font-size: 16px;
    color: #717171;
}

.quote-value {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
}

.quote-value.red {
    color: var(--color-bearish);
}

.quote-value.green {
    color: var(--color-bullish);
}

/* 右侧面板内的盈亏计算器入口 */
.calculator-entry-panel {
    background: #2a2a2a;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.calculator-entry-panel .calculator-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.calculator-entry-panel .calculator-header img {
    width: 24px;
    height: 24px;
}

.calculator-entry-panel .calculator-header span {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.calculator-entry-panel p {
    font-size: 12px;
    color: #999;
    margin-bottom: 16px;
}

.btn-calculator-full {
    display: block;
    width: 100%;
    padding: 12px;
    background: #DC0000;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 0, 0, 0.3);
}

.btn-calculator-full:hover {
    background: #b30000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 0, 0, 0.4);
}

.calculator-icon {
    width: 133px;
    height: auto;
}

.calculator-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.calculator-text {
    flex: 1;
}

.calculator-text span {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.calculator-text small {
    display: block;
    font-size: 16px;
    color: #333333;
}

.btn-calculator {
    padding: 10px 20px;
    background: #DC0000;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 0, 0, 0.3);
}

.btn-calculator:hover {
    background: #b30000;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 0, 0, 0.4);
}

/* ===== Section 3: Features ===== */
/* 3.1 四个特点（灰色背景，白色卡片） */
.features-3d-section {
    background: #f5f5f5;
    padding: 80px 0;
    padding: 174px 0 161px 0;
}

.features-3d-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-3d-item {
    text-align: center;
    background: #fff;
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-3d-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.feature-3d-item:hover h3 {
    color: #DC0000;
}

.feature-3d-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.feature-3d-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-3d-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.feature-3d-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 3.2 统计数据（红色背景图片） */
.stats-section {
    background: linear-gradient(135deg, #DC0000 0%, #8B0000 100%);
    background-image: url('../images/product/bg-hero-red.webp');
    background-size: cover;
    background-position: center;
    padding: 126px 0 162px 0;
}

.stats-title {
    text-align: center;
    font-size: 42px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 131px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: left;
    padding: 24px;
    position: relative;
}

.stat-item:not(:nth-child(4n))::after {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    right: -16px;
    width: 2px;
    background: #FFA5A5;
    right: 12.5%;
}

.stat-item .stat-label {
    display: block;
    font-size: 24px;
    color: #D48686;
    margin-bottom: 25px;
}

.stat-item .stat-number {
    display: block;
    font-size: 82px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.stat-item .stat-number small {
    font-size: 28px;
    font-weight: 400;
    color: #EA9E9E;
    padding-left: 10px;
}

/* 3.3 三步流程 */
.steps-section {
    padding: 80px 0;
    background: #fff;
}

.steps-section .section-title {
    text-align: center;
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 108px;
}

.steps-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 120px;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.step-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 160px;
    --step-icon-size: 114px;
    --step-number-size: 46px;
    --step-line-color: #333333;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: calc(var(--step-icon-size) + 12px + (var(--step-number-size) / 2));
    left: 100%;
    width: 100%;
    border-top: 2px dashed #B5B5B5;
    transform: translateX(15px);
}

.step-number {
    position: static;
    width: var(--step-number-size);
    height: var(--step-number-size);
    margin: 0 0 25px;
    background: #fff;
    color: #666;
    font-size: 32px;
    font-weight: 600;
    border-radius: 50%;
    border: 1px solid var(--step-line-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: var(--step-icon-size);
    height: var(--step-icon-size);
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.step-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}


/* 3.4 全球交易时间 */
.trading-hours-section {
    padding: 40px 0 134px 0;
    background: #ffffff;
}

.trading-hours-section .section-title {
    text-align: center;
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 32px;
}

.trading-hours-section .section-desc {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 60px;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 21px;
}

.hour-item {
    background: #F7F7F7;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.hour-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

.hour-header .hour-flag {
    margin: 0;
}

.hour-header .hour-market {
    margin-bottom: 0;
}

.hour-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.hour-flag {
    width: 28px;
    height: 28px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
}

.hour-flag img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hour-market {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
    padding-left: 8px;
}

.hour-time {
    display: block;
    font-size: 30px;
    font-weight: bold;
    color: #17AE21;
    margin-bottom: 34px;
}

.hour-note {
    display: block;
    font-size: 16px;
    color: #666666;
}

/* ===== Section 4: FAQ ===== */
.faq-section {
    padding: 80px 0;
    background: #f8f9fb;
}

.faq-section .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
}

.faq-section .section-desc {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 54px;
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #fff5f5;
}

.faq-question:hover span:first-child {
    color: #DC0000;
}

.faq-question span:first-child {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.faq-toggle {
    font-size: 28px;
    color: #333333;
    transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: #333333;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 28px 24px;
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    border-top: 1px solid #eee;
    padding-top: 16px;
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .hero-content {
        gap: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .trading-row {
        flex-direction: column;
    }

    .trading-left-main,
    .trading-right-main {
        flex: none;
        width: 100%;
    }

    .features-3d-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item::after {
        display: none;
    }

    .stat-item:not(:nth-child(2n))::after {
        display: block;
    }

    .hours-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .hero-left {
        max-width: 100%;
    }

    .hero-features {
        align-items: center;
    }

    .hero-features-row {
        justify-content: center;
    }

    .hero-right {
        max-width: 400px;
        flex: 0 0 auto;
    }

    .trading-tabs {
        flex-wrap: wrap;
    }

    .trading-tab {
        flex: 0 0 calc(33.333% - 8px);
    }

    .conditions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        flex-direction: column;
        gap: 32px;
    }

    .step-item::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 40px 0 60px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-features {
        gap: 20px;
    }

    .feature-circle {
        width: 50px;
        height: 50px;
    }

    .trading-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .trading-tab {
        flex: 0 0 auto;
        min-width: 140px;
    }

    .features-3d-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-item .stat-number {
        font-size: 40px;
    }

    .hours-grid {
        grid-template-columns: 1fr;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question span:first-child {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-features-row {
        flex-direction: column;
        gap: 16px;
    }

    .conditions-grid {
        grid-template-columns: 1fr;
    }

    .trade-buttons {
        flex-direction: column;
    }

    .chart-time-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ===== Mobile Responsive (max-width: 1080px) ===== */
@media (max-width: 1080px) {
    /* Hero Banner Mobile */
    .product-hero {
        height: auto;
        min-height: auto;
        max-height: none;
        display: block;
        overflow: hidden;
        padding: 8vw 0 10vw;
        background-size: cover;
    }

    .hero-content {
        flex-direction: column;
        gap: 6vw;
        text-align: center;
        align-items: center;
    }

    .hero-left {
        max-width: 100%;
    }

    .hero-title {
        font-size: 6.5vw;
        margin-bottom: 3vw;
    }

    .hero-subtitle {
        font-size: 3.5vw;
        margin-bottom: 5vw;
    }

    .hero-features {
        display: none;
    }

    .hero-buttons {
        justify-content: center;
        gap: 3vw;
    }

    .hero-buttons .btn-white,
    .hero-buttons .btn-outline {
        padding: 2.5vw 6vw;
        font-size: 3.5vw;
    }

    .hero-right {
        flex: none;
        display: block;
        width: 100%;
        max-width: 85vw;
        margin: 0 auto;
    }

    .product-hero .banner-chart-card {
        border-radius: 3vw;
        flex: none;
        display: block;
        min-height: auto;
    }

    .product-hero .chart-container {
        height: 40vw;
        flex: none;
        padding: 3vw;
    }

    .product-hero .chart-container > div {
        top: 3vw;
        left: 3vw;
        right: 3vw;
        bottom: 3vw;
    }

    .product-hero .chart-footer {
        padding: 3vw 4vw;
    }

    .product-hero .chart-price .price-value {
        font-size: 5.5vw;
    }

    .product-hero .chart-price .price-change {
        font-size: 3vw;
    }

    .banner-chart-card .chart-tabs .tab {
        padding: 1vw 2.5vw;
        font-size: 3vw;
    }

    /* Trading Section Mobile */
    .trading-section {
        padding: 6vw 0;
    }

    .trading-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 6vw;
        border-radius: 2vw;
        gap: 0;
    }

    .trading-tab {
        flex: 0 0 auto;
        min-width: 28vw;
        padding: 3vw 4vw;
    }

    .trading-tab:nth-child(1) {
        border-top-left-radius: 2vw;
        border-bottom-left-radius: 2vw;
    }

    .trading-tab:nth-child(5) {
        border-top-right-radius: 2vw;
        border-bottom-right-radius: 2vw;
    }

    .trading-tab .tab-title {
        font-size: 3.5vw;
        margin-bottom: 1.5vw;
    }

    .trading-tab .tab-subtitle {
        font-size: 2.8vw;
    }

    .trading-content {
        gap: 4vw;
    }

    .trading-row {
        flex-direction: column;
        gap: 4vw;
    }

    .trading-row .trading-left-main,
    .trading-row .trading-right-main {
        flex: none;
        width: 100%;
    }

    /* Trading Conditions Mobile */
    .trading-conditions {
        padding: 4vw;
        border-radius: 3vw;
    }

    .trading-conditions h3 {
        font-size: 4vw;
        margin-bottom: 4vw;
    }

    .conditions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2vw;
    }

    .condition-item {
        padding: 4vw 2vw;
        border-radius: 2vw;
    }

    .condition-label {
        font-size: 3vw;
        margin-bottom: 2vw;
    }

    .condition-value {
        font-size: 5vw;
    }

    .condition-value small {
        font-size: 3vw;
        margin-left: 1vw;
    }

    /* Trading Chart Mobile */
    .trading-chart {
        border-radius: 3vw;
        padding: 4vw 0 0 0;
    }

    .chart-header {
        padding: 0 4vw 3vw;
    }

    .chart-label {
        font-size: 4vw;
    }

    .chart-time-buttons {
        padding: 2vw 3vw;
        flex-direction: column;
        gap: 2vw;
    }

    .time-buttons-left {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5vw;
    }

    .time-btn {
        padding: 2vw 3vw;
        font-size: 3vw;
        border-radius: 1.5vw;
    }

    .time-btn.chart-type {
        font-size: 3vw;
    }

    .chart-area {
        min-height: 50vw;
        padding: 3vw;
    }

    /* Trade Form Mobile */
    .trade-form {
        border-radius: 3vw;
        padding: 5vw;
    }

    .trade-form-header {
        margin-bottom: 4vw;
    }

    .trade-form-header h3 {
        font-size: 4vw;
        margin-bottom: 2vw;
    }

    .trade-form-header p {
        font-size: 3vw;
    }

    .trade-form-body {
        gap: 3vw;
        margin-bottom: 4vw;
    }

    .trade-form .form-group {
        gap: 1.5vw;
    }

    .trade-form .form-group label {
        font-size: 3vw;
    }

    .trade-form .form-group input,
    .trade-form .form-select-display {
        padding: 3vw 3.5vw;
        font-size: 3.5vw;
        border-radius: 1.5vw;
    }

    .trade-form .trade-buttons {
        gap: 2vw;
    }

    .trade-btn {
        padding: 3vw;
        border-radius: 2vw;
    }

    .trade-btn .btn-label {
        font-size: 3vw;
    }

    .trade-btn .btn-price {
        font-size: 4vw;
    }

    /* Trade Quotes Mobile */
    .trade-quotes {
        border-radius: 3vw;
        padding: 5vw;
    }

    .trade-quotes h4 {
        font-size: 4vw;
        margin-bottom: 4vw;
    }

    .quote-row {
        padding: 2.5vw 0;
    }

    .quote-label {
        font-size: 3vw;
    }

    .quote-value {
        font-size: 3.5vw;
    }

    /* Risk Warning Mobile */
    .trading-left-main .risk-warning {
        padding: 4vw;
        border-radius: 3vw;
    }

    .trading-left-main .risk-warning p {
        font-size: 3vw;
        text-indent: 0;
    }

    /* Calculator Entry Mobile */
    .trading-right-main .calculator-entry {
        padding: 4vw;
        border-radius: 3vw;
        gap: 3vw;
    }

    .calculator-text span {
        font-size: 4vw;
        margin-bottom: 2vw;
    }

    .calculator-text small {
        font-size: 3vw;
    }

    .calculator-icon {
        width: 20vw;
    }

    .btn-calculator {
        padding: 2.5vw 4vw;
        font-size: 3.5vw;
        border-radius: 1.5vw;
    }

    /* Features 3D Section Mobile */
    .features-3d-section {
        padding: 10vw 0;
    }

    .features-3d-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3vw;
    }

    .feature-3d-item {
        padding: 5vw 3vw;
        border-radius: 3vw;
    }

    .feature-3d-icon {
        width: 15vw;
        height: 15vw;
        margin-bottom: 3vw;
    }

    .feature-3d-item h3 {
        font-size: 3.5vw;
        margin-bottom: 2vw;
    }

    .feature-3d-item p {
        font-size: 2.8vw;
    }

    /* Stats Section Mobile */
    .stats-section {
        padding: 10vw 0;
    }

    .stats-title {
        font-size: 5vw;
        margin-bottom: 8vw;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4vw;
    }

    .stat-item {
        padding: 4vw 2vw;
        text-align: center;
    }

    .stat-item:not(:nth-child(4n))::after {
        display: none;
    }

    .stat-item .stat-label {
        font-size: 3.5vw;
        margin-bottom: 2vw;
    }

    .stat-item .stat-number {
        font-size: 10vw;
    }

    .stat-item .stat-number small {
        font-size: 4vw;
        padding-left: 1vw;
    }

    /* Steps Section Mobile */
    .steps-section {
        padding: 10vw 0;
    }

    .steps-section .section-title {
        font-size: 5vw;
        margin-bottom: 8vw;
    }

    .steps-grid {
        flex-direction: row;
        justify-content: center;
        gap: 8vw;
        max-width: 100%;
    }

    .step-item {
        min-width: auto;
        --step-icon-size: 16vw;
        --step-number-size: 8vw;
    }

    .step-item:not(:last-child)::after {
        content: '';
        display: block;
        position: absolute;
        top: calc(var(--step-icon-size) + 3vw + (var(--step-number-size) / 2));
        left: 100%;
        width: 6vw;
        border-top: 1px dashed #B5B5B5;
        transform: translateX(1vw);
    }

    .step-icon {
        width: var(--step-icon-size);
        height: var(--step-icon-size);
        margin-bottom: 3vw;
    }

    .step-number {
        width: var(--step-number-size);
        height: var(--step-number-size);
        font-size: 4vw;
        margin-bottom: 2vw;
    }

    .step-item h3 {
        font-size: 3.2vw;
    }

    /* Trading Hours Section Mobile */
    .trading-hours-section {
        padding: 8vw 0 10vw 0;
    }

    .trading-hours-section .section-title {
        font-size: 5vw;
        margin-bottom: 3vw;
    }

    .trading-hours-section .section-desc {
        font-size: 3.5vw;
        margin-bottom: 6vw;
    }

    .hours-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3vw;
    }

    .hour-item {
        padding: 4vw;
    }

    .hour-header {
        gap: 2vw;
        margin-bottom: 3vw;
    }

    .hour-flag {
        width: 6vw;
        height: 6vw;
    }

    .hour-market {
        font-size: 3.5vw;
        margin-bottom: 0;
        padding-left: 0;
    }

    .hour-time {
        font-size: 5vw;
        margin-bottom: 3vw;
    }

    .hour-note {
        font-size: 3vw;
    }

    /* FAQ Section Mobile */
    .faq-section {
        padding: 10vw 0;
    }

    .faq-section .section-title {
        font-size: 5vw;
        margin-bottom: 2vw;
    }

    .faq-section .section-desc {
        font-size: 3.5vw;
        margin-bottom: 6vw;
    }

    .faq-accordion {
        max-width: 100%;
    }

    .faq-item {
        border-radius: 3vw;
        margin-bottom: 3vw;
    }

    .faq-question {
        padding: 4vw;
    }

    .faq-question span:first-child {
        font-size: 3.5vw;
    }

    .faq-toggle {
        font-size: 5vw;
    }

    .faq-answer p {
        padding: 3vw 4vw 4vw;
        font-size: 3vw;
    }
}