/* ===== 全局重置 & 基础 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #0b0b0b;
    color: #f5f5f5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 金色主题变量 ===== */
:root {
    --text-gold: #0e1e3a;
    --gold: #eec740;
    --gold-light: #f3cb49;
    --gold-dark: #a8893a;
    --bg-dark: #0b0b0b;
    --bg-card: #161616;
    --bg-card-hover: #1f1f1f;
    --text-muted: #a0a0a0;
    --border-gold: rgba(201, 168, 76, 0.25);
}

/* ===== 按钮 ===== */
.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gold);
    color: var(--text-gold);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}
.btn-gold i {
    font-size: 1rem;
}
.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(201, 168, 76, 0.35);
}

.btn-outline-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-gold);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 40px;
    border: 1.5px solid var(--text-gold);
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}
.btn-outline-gold:hover {
    background: var(--gold);
    color: #0b0b0b;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(201, 168, 76, 0.25);
}

/* ===== 导航栏 ===== */
.navbar {
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(3, 23, 60, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.logo .aq-badge {
    background: var(--gold);
    color: #0b0b0b;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 800;
}
.logo span {
    color: #f5f5f5;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    font-size: 0.92rem;
    font-weight: 500;
    flex-wrap: wrap;
}
.nav-menu a {
    color: #fac004;
    transition: color 0.25s;
    position: relative;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.nav-menu a:hover {
    color: #fff;
}
.nav-menu a:hover::after {
    width: 100%;
}
.nav-menu .nav-cta {
    background: var(--gold);
    color: #0b0b0b;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.nav-menu .nav-cta:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.3);
}
.nav-menu .nav-cta::after {
    display: none;
}

/* 移动端汉堡 (仅视觉, 无JS) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: default;
}
.hamburger span {
    width: 26px;
    height: 2.5px;
    background: #f5f5f5;
    border-radius: 4px;
    transition: 0.3s;
}

/* 英雄区变为相对定位，溢出隐藏 */
.hero-slider {
    padding: 0;
    position: relative;
    overflow: hidden;
    min-height: 80vh; /* 与原英雄区高度一致 */
    display: flex;
    align-items: center;
    background-color: #0b0b0b; /* 降级背景 */
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 80vh;
    overflow: hidden;
}

/* 轮播轨道 */
.slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 80vh;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* 每一张 slide：背景图覆盖，并添加暗色遮罩使文字清晰 */
.slide {
    flex: 0 0 100%;
    height: 100%;
    min-height: 80vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}
/* 暗色遮罩（位于 slide 内部，但为了不影响文字，我们用伪类或独立层） */
/* .slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
} */

/* 文字内容：绝对定位，左对齐，覆盖在轮播之上 */
.hero-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 2; /* 位于遮罩之上 */
    pointer-events: none; /* 让按钮可点击（但内部链接需要 pointer-events: auto） */
}
.hero-content .container {
    pointer-events: none; /* 容器不拦截点击 */
    text-align: left; /* 文字靠左 */
    width: 100%;
    padding: 0 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.hero-content .container * {
    pointer-events: auto; /* 让链接和按钮可点击 */
}

/* 原英雄区的文字样式微调，确保左对齐 */
.hero-content .hero-tag {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-gold);
    /* border: 1px solid rgba(201, 168, 76, 0.3); */
    padding: 6px 22px;
    border-radius: 40px;
    /* margin-bottom: 10px; */
}
.hero-content h1 {
    font-size: clamp(2.6rem, 8vw, 4.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: #0e1e3a;
}
.hero-content h1 .highlight {
    color: #eec740;
}
.hero-content p {
    max-width: 660px;
    margin: 0 0 36px 0; /* 左对齐，取消 auto */
    font-size: 1.15rem;
    color: #e0e0e0;
    line-height: 1.7;
}
.hero-content .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start; /* 左对齐 */
}

/* 左右箭头 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    pointer-events: auto;
}
.slider-arrow:hover {
    background: #c9a84c;
    color: #0b0b0b;
    border-color: #c9a84c;
    transform: translateY(-50%) scale(1.05);
}
.slider-arrow.prev {
    left: 20px;
}
.slider-arrow.next {
    right: 20px;
}

/* 指示点 */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
    pointer-events: auto;
}
.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    padding: 0;
}
.slider-dots .dot.active {
    background: #c9a84c;
    transform: scale(1.2);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    .slider-arrow.prev {
        left: 10px;
    }
    .slider-arrow.next {
        right: 10px;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-content p {
        font-size: 1rem;
    }
    .slider-dots {
        bottom: 20px;
        gap: 8px;
    }
    .slider-dots .dot {
        width: 10px;
        height: 10px;
    }
}
@media (max-width: 480px) {
    .hero-slider {
        height: 40vh;
        min-height: 240px;
    }
    .hero-content h1 {
        font-size: 1.4rem;
    }
    .hero-content p {
        font-size: 0.85rem;
    }
    .btn-gold, .btn-outline-gold {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
    .slider-arrow {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}

/* ===== 通用标题 ===== */
.section-title {
    text-align: center;
    margin-bottom: 56px;
}
.section-title .sub {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 8px;
}
.section-title h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}
.section-title p {
    color: #b0b0b0;
    max-width: 560px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ===== 关于我们 ===== */
.about {
    padding: 80px 0 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.about-text h3 span {
    color: var(--gold);
}
.about-text p {
    color: #c8c8c8;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 28px;
}
.about-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
}
.stat-item .number {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: -0.5px;
}
.stat-item .label {
    font-size: 0.9rem;
    color: #aaa;
    margin-top: 2px;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-card);
    border-radius: 24px;
    padding: 40px 20px;
    border: 1px solid rgba(201, 168, 76, 0.08);
    min-height: 260px;
    position: relative;
    overflow: hidden;
}
.about-visual::after {
    content: '✦';
    font-size: 10rem;
    color: rgba(201, 168, 76, 0.06);
    position: absolute;
    right: -20px;
    bottom: -40px;
    line-height: 1;
}
.about-visual .placeholder-icon {
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.5;
}

/* ===== 服务范围 ===== */
.services {
    padding: 80px 0 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 32px 26px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.35s ease;
    text-align: center;
}
.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.service-card .icon {
    font-size: 2.6rem;
    color: var(--gold);
    margin-bottom: 16px;
}
.service-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.service-card p {
    font-size: 0.92rem;
    color: #b0b0b0;
    line-height: 1.6;
}

/* ===== 视频区域 ===== */
.video-section {
    padding: 80px 0 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.video-wrapper {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    background: #161616;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(201, 168, 76, 0.08);
    aspect-ratio: 16 / 9;
    cursor: pointer;
}
.video-wrapper:hover {
    border-color: rgba(201, 168, 76, 0.25);
}
.main-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 28px;
}
.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #fff;
    pointer-events: none; /* 让点击穿透到视频元素 */
    transition: opacity 0.4s ease;
    z-index: 2;
    text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}
.video-play-btn .play-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: #c9a84c;
    color: #0b0b0b;
    font-size: 2rem;
    box-shadow: 0 0 0 12px rgba(201, 168, 76, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    pointer-events: auto; /* 按钮本身可点击，但通过 JS 控制视频 */
    cursor: pointer;
}
.video-play-btn .play-icon:hover {
    transform: scale(1.06);
    box-shadow: 0 0 0 20px rgba(201, 168, 76, 0.2);
}
.video-play-btn span {
    font-size: 0.95rem;
    color: #ddd;
    letter-spacing: 0.5px;
    pointer-events: none;
}

/* 视频播放时隐藏播放按钮 */
.video-wrapper.playing .video-play-btn {
    opacity: 0;
    pointer-events: none;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .video-play-btn .play-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        box-shadow: 0 0 0 8px rgba(201, 168, 76, 0.12);
    }
    .video-play-btn span {
        font-size: 0.8rem;
    }
}


/* ===== 销售排行榜 ===== */
.rank {
    padding: 80px 0 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.rank-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 12px;
}
.rank-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 24px 20px 20px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: 0.3s ease;
}
.rank-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-gold);
    transform: translateY(-4px);
}
.rank-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gold);
    min-width: 36px;
    text-align: center;
    opacity: 0.7;
}
.rank-avatar {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: #fff;
    border: 2px solid rgba(201, 168, 76, 0.2);
}
.rank-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.rank-info {
    flex: 1;
}
.rank-info .name {
    font-weight: 600;
    font-size: 1.05rem;
}
.rank-info .position {
    font-size: 0.8rem;
    color: #aaa;
}
.rank-amount {
    font-weight: 700;
    color: var(--gold);
    font-size: 1.05rem;
    white-space: nowrap;
}

.rank-footer {
    text-align: center;
    margin-top: 40px;
}

/* ===== CTA 底部 ===== */
.cta-section {
    padding: 80px 0 70px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
}
.cta-section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.cta-section p {
    color: #c0c0c0;
    max-width: 520px;
    margin: 0 auto 32px;
    font-size: 1.05rem;
}

/* ===== 页脚 ===== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: #080808;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .logo {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.footer-brand p {
    color: #aaa;
    font-size: 0.92rem;
    max-width: 240px;
    line-height: 1.7;
}
.footer h5 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ddd;
    margin-bottom: 16px;
}
.footer ul {
    list-style: none;
}
.footer ul li {
    margin-bottom: 10px;
}
.footer ul a {
    color: #aaa;
    font-size: 0.9rem;
    transition: color 0.25s;
}
.footer ul a:hover {
    color: var(--gold);
}
.footer .social-icons {
    display: flex;
    gap: 14px;
    margin-top: 8px;
}
.footer .social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    color: #ccc;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.footer .social-icons a:hover {
    background: var(--gold);
    color: #0b0b0b;
    border-color: var(--gold);
    transform: translateY(-3px);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: #777;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .rank-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }
    .nav-menu {
        gap: 16px;
        font-size: 0.85rem;
        justify-content: center;
        width: 100%;
        padding-top: 8px;
        border-top: 1px solid rgba(255, 255, 255, 0.04);
    }
    .nav-menu .nav-cta {
        padding: 6px 16px;
    }
    .hamburger {
        display: none;
    }

    

    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .service-card {
        padding: 24px 16px;
    }
    .service-card .icon {
        font-size: 2rem;
    }

    .rank-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .rank-card {
        padding: 16px 14px;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    .rank-number {
        min-width: 28px;
        font-size: 1.2rem;
    }
    .rank-avatar {
        width: 44px;
        height: 44px;
        font-size: 0.9rem;
    }
    .rank-amount {
        font-size: 0.95rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .footer-brand p {
        max-width: 100%;
    }

    .about-stats {
        gap: 24px;
        justify-content: center;
    }
    .stat-item .number {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .rank-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .btn-gold,
    .btn-outline-gold {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    .nav-menu {
        gap: 10px;
        font-size: 0.78rem;
    }
    .nav-menu .nav-cta {
        padding: 4px 12px;
        font-size: 0.75rem;
    }
}

/* 悬浮容器 - 固定在右侧 */
.side-float {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 每个悬浮项 */
.float-item {
    position: relative;
    width: 52px;
    height: 52px;
    background: #1a1a1a;
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f5f5f5;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    text-decoration: none;
}
.float-item:hover {
    background: #c9a84c;
    color: #0b0b0b;
    border-color: #c9a84c;
    transform: scale(1.08);
}

/* 提示文字（悬停时显示） */
.float-item .tooltip {
    position: absolute;
    right: 66px;
    top: 50%;
    transform: translateY(-50%);
    background: #1a1a1a;
    color: #f5f5f5;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    white-space: nowrap;
    border: 1px solid rgba(201, 168, 76, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.float-item:hover .tooltip {
    opacity: 1;
}

/* 二维码弹出层（投诉建议专用） */
.qr-popup {
    position: absolute;
    right: 66px;
    top: 50%;
    transform: translateY(-50%);
    background: #1a1a1a;
    border: 1px solid #c9a84c;
    border-radius: 12px;
    padding: 12px;
    width: 140px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
    z-index: 10;
}
.qr-popup img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}
.qr-popup .qr-label {
    color: #aaa;
    font-size: 12px;
    margin-top: 6px;
}

/* PC：悬停显示二维码 */
@media (hover: hover) and (pointer: fine) {
    .float-item.qr-item:hover .qr-popup {
    opacity: 1;
    pointer-events: auto;
    }
}

/* 移动端：点击显示/隐藏二维码（通过 JS 控制 class） */
.float-item.qr-item.active .qr-popup {
    opacity: 1;
    pointer-events: auto;
}

/* 小屏适配：右侧留出安全距离 */
@media (max-width: 480px) {
    .side-float {
    right: 12px;
    gap: 10px;
    }
    .float-item {
    width: 46px;
    height: 46px;
    font-size: 18px;
    }
    .float-item .tooltip {
    display: none; /* 移动端不显示文字提示，避免遮挡 */
    }
    .qr-popup {
    right: 58px;
    width: 120px;
    }
}