/* ===== Banner Radar Ripple (全局共用) ===== */
@keyframes bannerRipple {
    0%   { transform: scale(0.05); opacity: 0.7; }
    60%  { opacity: 0.25; }
    100% { transform: scale(1);    opacity: 0; }
}

@keyframes radarSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes glowBreath {
    0%, 100% { opacity: 1;    transform: scale(1); }
    50%      { opacity: 0.45; transform: scale(1.2); }
}

@keyframes staticRingPulse {
    0%, 100% { opacity: 0.08; }
    50%      { opacity: 0.18; }
}

.banner-ripple {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    pointer-events: none;
}

.banner-ripple::before,
.banner-ripple::after {
    content: '';
    position: absolute;
}

.banner-ripple::before {
    width: 2400px;
    height: 1px;
    top: 0;
    left: -1200px;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.07) 15%, rgba(255,255,255,0.14) 50%, rgba(255,255,255,0.07) 85%, transparent 100%);
}

.banner-ripple::after {
    width: 1px;
    height: 900px;
    top: -450px;
    left: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.07) 15%, rgba(255,255,255,0.14) 50%, rgba(255,255,255,0.07) 85%, transparent 100%);
}

.radar-static-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    will-change: opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    animation: staticRingPulse 8s ease-in-out infinite;
}

.radar-static-ring:nth-child(1) { width: 260px; height: 260px; top: -130px; left: -130px; animation-delay: 0s; }
.radar-static-ring:nth-child(2) { width: 520px; height: 520px; top: -260px; left: -260px; animation-delay: -2.5s; }
.radar-static-ring:nth-child(3) { width: 800px; height: 800px; top: -400px; left: -400px; animation-delay: -5s; }

.radar-sweep {
    position: absolute;
    width: 800px;
    height: 800px;
    top: -400px;
    left: -400px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 270deg,
        rgba(255, 255, 255, 0.03) 300deg,
        rgba(255, 240, 220, 0.10) 338deg,
        rgba(255, 255, 255, 0.20) 358deg,
        transparent 360deg
    );
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    animation: radarSpin 8s linear infinite;
}

.ripple-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(255, 255, 255, 0.28) 0%,
        rgba(255, 230, 200, 0.14) 28%,
        rgba(255, 210, 170, 0.05) 52%,
        transparent 72%
    );
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    animation: glowBreath 4s ease-in-out infinite;
}

.ripple-ring {
    position: absolute;
    width: 1000px;
    height: 1000px;
    top: -500px;
    left: -500px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transform: scale(0.05);
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    animation: bannerRipple 4.2s infinite ease-out;
}

.ripple-ring:nth-child(6)  { animation-delay: 0s; }
.ripple-ring:nth-child(7)  { animation-delay: -0.7s; }
.ripple-ring:nth-child(8)  { animation-delay: -1.4s; }
.ripple-ring:nth-child(9)  { animation-delay: -2.1s; }
.ripple-ring:nth-child(10) { animation-delay: -2.8s; }
.ripple-ring:nth-child(11) { animation-delay: -3.5s; }

.banner > .container,
.product-hero > .container,
.edu-banner > .container,
.tag-banner > .container {
    position: relative;
    z-index: 2;
}

/* ===== 全局颜色变量 ===== */
:root {
    --color-bullish: #20B531;        /* 涨 / 买入 */
    --color-bullish-light: #7AD584;  /* 涨（浅色） */
    --color-bearish: #F04945;        /* 跌 / 卖出 */
    --color-bearish-light: #F48785;  /* 跌（浅色） */
    --color-neutral: #999999;        /* 中性 */
}

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

img { max-width: 100%; height: auto; }

button { cursor: pointer; border: none; background: none; }

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ===== Notice Bar (顶部通知栏) ===== */
.notice-bar {
    background: #474747;
    color: #fff;
    font-size: 14px;
    height: 36px;
    display: flex;
    align-items: center;
}

.notice-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 左侧：市场状态 */
.notice-markets {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.market-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.market-dot.open {
    background: var(--color-bullish);
    box-shadow: 0 0 6px var(--color-bullish);
}

.market-dot.closed {
    background: var(--color-bearish);
    box-shadow: 0 0 6px var(--color-bearish);
}

.market-label {
    color: #fff;
    margin-right: 8px;
}

.market-times {
    display: flex;
    align-items: center;
    gap: 16px;
}

.market-time {
    color: #FFFFFF;
}

/* 中间：新闻 */
.notice-news {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 200px;
    overflow: hidden;
}

.news-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.news-icon img {
    width: 16px;
    height: 16px;
    filter: brightness(0) invert(1);
}

.news-content {
    flex: 1;
    overflow: hidden;
}

.news-marquee {
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.news-text {
    display: inline-block;
    padding-right: 100px;
}

.notice-link-item {
    color: inherit;
    text-decoration: none;
}

.notice-link-item:hover {
    text-decoration: underline;
}

/* 右侧：快捷入口 */
.notice-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.notice-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #fff;
    transition: color 0.2s;
}

.notice-link:hover {
    color: #DC0000;
}

.icon-phone {
    width: 13px;
    height: 19px;
    filter: brightness(0) invert(1);
}

.icon-world {
    width: 17px;
    height: 17px;
    filter: brightness(0) invert(1);
}

.notice-link:hover .icon-phone,
.notice-link:hover .icon-world {
    filter: brightness(0) invert(0.5) sepia(1) saturate(10000%) hue-rotate(0deg);
}

/* App下载 QR Code 弹出 */
.notice-download-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.notice-qr-popup {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 10px;
    width: 170px;
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
    text-align: center;
    z-index: 9999;
}

.notice-qr-popup::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: #fff;
    box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.05);
}

.notice-qr-popup img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 10px;
}

.notice-qr-popup p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.notice-download-wrap:hover .notice-qr-popup {
    display: block;
}

.notice-icon {
    flex-shrink: 0;
}

.notice-divider {
    color: rgba(255,255,255,0.4);
    font-size: 12px;
}

/* ===== Header (导航栏) ===== */
.header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Header Top - Logo + Nav + Buttons */
.header-top {
    border-bottom: 1px solid #f0f0f0;
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 36px;
    width: auto;
}

.logo-divider {
    display: inline-block;
    width: 2px;
    height: 24px;
    background: #DCDCDC;
    margin: 0 16px;
    flex-shrink: 0;
}

.logo-sub {
    height: 28px;
    width: auto;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 70px;
}

.nav a {
    font-size: 15px;
    color: #333;
    padding: 8px 0;
    position: relative;
    transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
    color: #DC0000;
}

.nav a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: #DC0000;
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.nav-arrow {
    font-size: 10px;
    transition: transform 0.2s;
}

.nav-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 160px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 1000;
    margin-top: 15px;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.active .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 10px;
}

.nav-dropdown.active .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    transition: all 0.2s;
}

.nav-dropdown-menu a:hover {
    background: #f5f5f5;
    color: #DC0000;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #B30000;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 0, 0, 0.4);
}

.btn-outline {
    border: 2px solid #DC0000;
    color: #DC0000;
    background: transparent;
}

.btn-outline:hover {
    background: #DC0000;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 0, 0, 0.3);
}

/* Header Quote - 实时行情 */
.header-quote {
    background: #E3E9F4;
    height: 40px;
}

.quote-list {
    display: flex;
    align-items: center;
    height: 40px;
    gap: 48px;
    justify-content: space-between;
}

.quote-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.quote-symbol {
    color: #606060;
}

.quote-price {
    font-weight: 700;
    color: #333333;
}

.quote-change {
    font-size: 16px;
}

.quote-change.up {
    color: var(--color-bullish);
}

.quote-change.down {
    color: var(--color-bearish);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #333;
    transition: all 0.3s;
}

/* ===== Main ===== */
.main {
    min-height: calc(100vh - 200px);
}

/* ===== Footer (页脚) ===== */
.footer {
    background: #474747;
    color: #fff;
    padding-top: 40px;
}

.footer-disclaimer {
    font-size: 18px;
    color: #979595;
    line-height: 1.8;
    padding-bottom: 54px;
    /* border-bottom: 1px solid #5a5a5a; */
}

.footer-main {
    display: flex;
    justify-content: space-between;
    padding: 0 0 29px 0;
}

.footer-links {
    display: flex;
    gap: 60px;
    position: relative;
    padding-right: 60px;
}

.footer-links::after {
    content: '';
    position: absolute;
    right: -5%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: #AAAAAA;
}

.footer-column h4 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 36px;
    color: #fff;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 16px;
    color: #979595;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: #fff;
}

.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 138px;
    height: auto;
    background: #fff;
    padding: 8px;
}

.footer-qrcode p {
    margin-top: 22px;
    font-size: 18px;
    color: #C1C1C1;
}

.footer-bottom {
    border-top: 2px solid #AAAAAA;
    padding: 32px 0;
    text-align: center;
    font-size: 14px;
    color: #BBBBBB;
}

/* ===== Footer New Styles ===== */
.footer-new {
    background: #181818;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* --- 主体上半区 --- */
.fn-main {
    padding: 72px 0 34px;
    border-bottom: 2px solid rgba(170,170,170,0.4);
}

.fn-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

/* 左侧品牌区 */
.fn-brand {
    flex: 0 0 500px;
    min-width: 0;
}

.fn-logo img {
    height: 44px;
    width: auto;
    display: block;
}

.fn-company {
    margin-top: 22px;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 1.9;
}

.fn-company p { margin: 0; }

.fn-company .fn-email { color: #FFFFFF; }

/* 社交图标 */
.fn-social {
    display: flex;
    gap: 28px;
    margin-top: 28px;
    align-items: center;
}

.fn-social-icon {
    display: block;
    transition: opacity 0.2s, transform 0.2s;
    cursor: pointer;
}

.fn-social-icon:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.fn-social-icon img {
    width: 34px;
    height: 34px;
    display: block;
    border-radius: 50%;
}

/* 右侧区（导航） */
.fn-right {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* 导航列 */
.fn-nav {
    display: flex;
    gap: 106px;
    align-items: flex-start;
}

.fn-nav-col h4 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 16px 0;
    letter-spacing: 0.03em;
}

.fn-nav-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.fn-nav-col ul li { margin-bottom: 10px; }

.fn-nav-col ul li a {
    font-size: 16px;
    color: #979595;
    text-decoration: none;
    transition: color 0.2s;
    line-height: 1.4;
}

.fn-nav-col ul li a:hover { color: #fff; }

/* 友情链接 */
.fn-partners {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    font-size: 13px;
    margin-top: 28px;
}

.fn-partners-label {
    color: #FFFFFF;
    margin-right: 8px;
    white-space: nowrap;
}

.fn-partners-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.fn-partners-links a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.2s;
}

.fn-partners-links a:hover { color: #fff; }

.fn-partners-sep {
    margin: 0 8px;
    color: #444;
    user-select: none;
}

/* --- CTA 区 --- */
.fn-cta {
    border-bottom: 2px solid rgba(170,170,170,0.4);
    padding: 90px 0;
}

.fn-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.fn-cta-text .fn-cta-title {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 12px 0;
    letter-spacing: 0.01em;
}

.fn-cta-text .fn-cta-sub {
    font-size: 14px;
    color: #FFFFFF;
    margin: 0;
}

.fn-cta-form {
    display: flex;
    gap: 0;
    align-items: center;
    flex: 0 0 auto;
    border: 1px solid #535353;
    padding: 6px 5px 6px 0;
    border-radius: 12px;
}

.fn-cta-input {
    width: 240px;
    height: 44px;
    padding: 0 16px;
    background: #161818;
    border-right: none;
    border-radius: 4px 0 0 4px;
    color: #A1A1A1;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    border: none;
}

.fn-cta-input::placeholder { color: #555; }

.fn-cta-input:focus {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.09);
}

.fn-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    background: #DC0000;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
    letter-spacing: 0.03em;
    text-decoration: none;
}

.fn-cta-btn:hover { background: #b50000; }

/* --- 底部栏 --- */
.fn-bottom {
    padding: 55px 0 41px 0;
}

.fn-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.fn-bottom-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
}

.fn-bottom-links a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.2s;
}

.fn-bottom-links a:hover { color: #fff; }

.fn-bottom-links .fn-bl-plain {
    color: #FFFFFF;
    cursor: default;
    user-select: none;
}

.fn-bottom-sep {
    margin: 0 10px;
    color: #FFFFFF;
    user-select: none;
}

.fn-copyright {
    font-size: 14px;
    color: #FFFFFF;
    white-space: nowrap;
}

/* --- 视频号二维码弹窗 --- */
.fn-qr-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.fn-qr-modal.active { display: flex; }

.fn-qr-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

.fn-qr-box {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 28px 28px 20px;
    text-align: center;
    z-index: 1;
    animation: fnQrIn 0.2s ease;
}

@keyframes fnQrIn {
    from { opacity: 0; transform: scale(0.88); }
    to   { opacity: 1; transform: scale(1); }
}

.fn-qr-box img {
    width: 400px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.fn-qr-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    font-size: 20px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.fn-qr-close:hover { color: #333; }

/* --- 风险声明 --- */
.fn-disclaimer {
    padding: 41px 0 116px;
}

.fn-disclaimer p {
    font-size: 14px;
    color: #7A7A7A;
    line-height: 1.8;
    margin: 0 0 40px 0;
}

.fn-disclaimer p:last-child { margin-bottom: 0; }

/* ===== Banner Ripple Mobile ===== */
@media (max-width: 1080px) {
    /* 移动端关闭雷达扫描（conic-gradient旋转太耗GPU） */
    .radar-sweep { display: none; }

    /* 缩小静态环 */
    .radar-static-ring:nth-child(1) { width: 140px;  height: 140px;  top: -70px;   left: -70px; }
    .radar-static-ring:nth-child(2) { width: 300px;  height: 300px;  top: -150px;  left: -150px; }
    .radar-static-ring:nth-child(3) { width: 480px;  height: 480px;  top: -240px;  left: -240px; }

    /* 缩小十字线 */
    .banner-ripple::before { width: 600px; left: -300px; }
    .banner-ripple::after  { height: 400px; top: -200px; }

    /* 缩小脉冲环，只保留3个 */
    .ripple-ring {
        width: 600px;
        height: 600px;
        top: -300px;
        left: -300px;
    }
    .ripple-ring:nth-child(9),
    .ripple-ring:nth-child(10),
    .ripple-ring:nth-child(11) { display: none; }

    /* 缩小辉光 */
    .ripple-glow {
        width: 100px;
        height: 100px;
        top: -50px;
        left: -50px;
    }
}

/* ===== Responsive (Mobile < 1080px) ===== */
@media (max-width: 1080px) {
    .container {
        padding: 0 4vw;
    }

    /* Notice Bar Mobile */
    .notice-bar {
        height: auto;
        padding: 2vw 0;
        font-size: 3vw;
    }

    .notice-container {
        flex-wrap: wrap;
        gap: 2vw;
    }

    .notice-markets {
        display: none;
    }

    .notice-news {
        flex: 1;
        margin: 0;
        order: 1;
    }

    .notice-actions {
        display: none;
    }

    /* Header Mobile */
    .header-top-inner {
        height: 14vw;
    }

    .logo img {
        height: 8vw;
    }

    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 6vw;
        z-index: 1001;
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        font-size: 4.5vw;
    }

    /* Nav Dropdown Mobile */
    .nav-dropdown {
        text-align: center;
    }

    .nav-dropdown-toggle {
        justify-content: center;
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding: 2vw 0;
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transition: max-height 0.3s;
    }

    .nav-dropdown-menu::before {
        display: none;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        max-height: 50vw;
    }

    .nav-dropdown.active .nav-arrow {
        transform: rotate(180deg);
    }

    .nav-dropdown-menu a {
        font-size: 3.5vw;
        padding: 2vw 4vw;
        color: #666;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle span {
        width: 6vw;
        height: 0.5vw;
    }

    .header-actions {
        display: none;
    }

    /* Header Quote Mobile */
    .header-quote {
        height: auto;
        padding: 2.5vw 0;
        overflow-x: auto;
    }

    .quote-list {
        height: auto;
        gap: 5vw;
        padding: 0 2vw;
    }

    .quote-item {
        flex-shrink: 0;
        font-size: 3.5vw;
        gap: 2vw;
    }

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

    /* Footer Mobile */
    .footer {
        padding-top: 8vw;
    }

    .footer-disclaimer {
        font-size: 3vw;
        padding-bottom: 6vw;
    }

    .footer-main {
        flex-direction: column;
        gap: 6vw;
        padding: 6vw 0;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 6vw;
        padding-right: 0;
    }

    .footer-links::after {
        display: none;
    }

    .footer-column {
        width: calc(50% - 3vw);
    }

    .footer-column h4 {
        font-size: 4vw;
        margin-bottom: 4vw;
    }

    .footer-column ul {
        gap: 3vw;
    }

    .footer-column a {
        font-size: 3.5vw;
    }

    .footer-qrcode {
        width: 100%;
        margin-top: 4vw;
    }

    .footer-qrcode img {
        width: 25vw;
        height: 25vw;
    }

    .footer-qrcode p {
        font-size: 3.5vw;
        margin-top: 3vw;
    }

    .footer-bottom {
        padding: 4vw 0;
        font-size: 3vw;
    }

    /* Footer New Mobile */
    .fn-main { padding: 8vw 0 6vw; }
    .fn-main-inner { flex-direction: column; gap: 8vw; }
    .fn-brand { flex: none; width: 100%; }
    .fn-logo img { height: 8vw; }
    .fn-company { margin-top: 4vw; font-size: 3.2vw; }
    .fn-social { gap: 5vw; margin-top: 5vw; }
    .fn-social-icon img { width: 8vw; height: 8vw; }
    .fn-right { flex: none; width: 100%; }
    .fn-nav { flex-wrap: wrap; gap: 6vw; }
    .fn-nav-col { flex: 0 0 calc(50% - 3vw); }
    .fn-nav-col h4 { font-size: 3.8vw; margin-bottom: 3vw; }
    .fn-nav-col ul li { margin-bottom: 2.5vw; }
    .fn-nav-col ul li a { font-size: 3.2vw; }
    .fn-partners { margin-top: 5vw; font-size: 3.2vw; }
    .fn-cta { padding: 8vw 0; }
    .fn-cta-inner { flex-direction: column; align-items: flex-start; gap: 4vw; }
    .fn-cta-text .fn-cta-title { font-size: 5vw; }
    .fn-cta-text .fn-cta-sub { font-size: 3.2vw; }
    .fn-cta-form { width: 100%; border-radius: 2vw; }
    .fn-cta-input { flex: 1; width: auto; font-size: 3.5vw; height: 10vw; }
    .fn-cta-btn { height: 10vw; padding: 0 5vw; font-size: 3.5vw; border-radius: 2vw; }
    .fn-bottom { padding: 6vw 0 5vw; }
    .fn-bottom-inner { flex-direction: column; align-items: flex-start; gap: 3vw; }
    .fn-bottom-links { font-size: 3vw; row-gap: 2vw; }
    .fn-bottom-sep { margin: 0 2vw; }
    .fn-copyright { font-size: 3vw; white-space: normal; }
    .fn-disclaimer { padding: 5vw 0 10vw; }
    .fn-disclaimer p { font-size: 2.8vw; margin-bottom: 4vw; }
    .fn-qr-box { padding: 5vw; border-radius: 3vw; }
    .fn-qr-box img { width: 60vw; }

    /* Buttons Mobile */
    .btn {
        padding: 2vw 5vw;
        font-size: 3.5vw;
        border-radius: 1vw;
    }
}

/* ===== 隐藏 TradingView Logo ===== */
.tv-lightweight-charts a[href*="tradingview"],
[class*="tv-lightweight-charts"] a[href*="tradingview"] {
    display: none !important;
}