/* ==========================================================================
   活动中心专属样式表 (对标首页腾讯云 1:1 权威企业级视效规范)
   纯净白底、科技蓝 (#0052d9) 引导、严谨克制、层级清晰、秩序美学
   ========================================================================== */

:root {
    --tpm-brand: #0052d9;
    --tpm-brand-hover: #0045b5;
    --tpm-brand-light: #f2f6ff;
    --tpm-brand-border: #bbd3fb;
    --tpm-text-title: #000000;
    --tpm-text-heading: #171d25;
    --tpm-text-body: #475569;
    --tpm-text-muted: #8c96a4;
    --tpm-border: #dfe4ec;
    --tpm-border-subtle: #edf1f7;
    --tpm-bg-gray: #f5f7fa;
    --tpm-card-bg: #ffffff;
    --tpm-red: #d54941;
    --tpm-red-light: #fef0f1;
    --tpm-red-border: #fcd3d7;
    --tpm-orange: #ed7b2f;
    --tpm-orange-light: #fef3eb;
    --tpm-orange-border: #fbd6be;
    --tpm-green: #00a870;
    --tpm-green-light: #edfcf5;
    --tpm-green-border: #bbf0dc;
    --tpm-radius: 6px;
    --tpm-radius-sm: 4px;
    --tpm-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --tpm-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
    --tpm-shadow-hover: 0 10px 30px rgba(0, 82, 217, 0.09);
}

/* ==========================================================================
   页面大底与主容器 (与首页通栏规范严格保持一致)
   ========================================================================== */
.act-page-shell {
    min-height: 100vh;
    background-color: #f5f7fa;
    padding: 0 0 4rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--tpm-text-heading);
    -webkit-font-smoothing: antialiased;
}

.act-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (max-width: 768px) {
    .act-container {
        padding: 0 16px;
        gap: 16px;
    }
}

/* 渐变标题公用样式 (对标首页 .linear) */
.linear {
    background: linear-gradient(90deg, #00a2ed 1.42%, #166cf7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ==========================================================================
   页头 Banner 区 (通栏 1:1 对标首页 Hero 风格)
   ========================================================================== */
.act-hero-banner-section {
    position: relative;
    background: #0d1927;
    background-image: radial-gradient(circle at 80% 30%, rgba(0, 82, 217, 0.25) 0%, transparent 60%),
                      linear-gradient(135deg, #09121d 0%, #102136 100%);
    color: #ffffff;
    padding: 38px 0 34px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.act-hero-banner-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 992px) {
    .act-hero-banner-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.act-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #8c96a4;
    margin-bottom: 10px;
}

.act-breadcrumb a {
    color: #8c96a4;
    text-decoration: none;
    transition: color 0.2s;
}

.act-breadcrumb a:hover {
    color: #ffffff;
}

.act-hero-title-box h1 {
    font-size: 32px;
    line-height: 42px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.2px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.act-hero-title-box h1 .linear {
    background: linear-gradient(90deg, #2073ff 0%, #00a2ed 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@media (max-width: 768px) {
    .act-hero-title-box h1 {
        font-size: 24px;
        line-height: 32px;
    }
}

.act-hero-badge {
    font-size: 12px;
    font-weight: 500;
    color: #2073ff;
    background: rgba(32, 115, 255, 0.12);
    border: 1px solid rgba(32, 115, 255, 0.3);
    padding: 2px 10px;
    border-radius: 9999px;
}

.act-hero-desc {
    font-size: 14px;
    color: #8c96a4;
    line-height: 22px;
    margin-top: 10px;
    margin-bottom: 0;
    max-width: 680px;
}

.act-hero-user-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.act-user-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.act-user-pill:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.act-user-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 20px;
    border-radius: 3px;
    background: var(--tpm-brand);
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(0, 82, 217, 0.3);
}

.act-user-btn-primary:hover {
    background: var(--tpm-brand-hover);
}

.act-user-btn-sub {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 16px;
    border-radius: 3px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.act-user-btn-sub:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

/* ==========================================================================
   吸顶导航栏 (对标首页 Tab 风格，居中 1440px 秩序对齐)
   ========================================================================== */
.act-sticky-nav-bar {
    position: sticky;
    top: 62px;
    z-index: 40;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--tpm-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.act-sticky-nav-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.act-nav-pills {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
}

.act-nav-pills::-webkit-scrollbar {
    display: none;
}

.act-nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--tpm-text-heading);
    text-decoration: none;
    position: relative;
    transition: all 0.2s;
    white-space: nowrap;
}

.act-nav-pill::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background: transparent;
    border-radius: 2px 2px 0 0;
    transition: background 0.2s;
}

.act-nav-pill:hover {
    color: var(--tpm-brand);
}

.act-nav-pill.active {
    color: var(--tpm-brand);
    font-weight: 600;
}

.act-nav-pill.active::after {
    background: var(--tpm-brand);
}

.act-nav-notice-tag {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #5e636b;
}

@media (min-width: 768px) {
    .act-nav-notice-tag {
        display: flex;
    }
}

/* ==========================================================================
   页面板块通用容器规范 (1:1 首页 tpm-portal-section)
   ========================================================================== */
.act-section,
.act-section-card {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: var(--tpm-radius);
    padding: 24px 28px;
    box-shadow: var(--tpm-shadow-sm);
    scroll-margin-top: 120px;
}

@media (max-width: 768px) {
    .act-section,
    .act-section-card {
        padding: 18px 16px;
    }
}

.act-section-hd,
.act-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--tpm-border-subtle);
    margin-bottom: 22px;
}

.act-section-header-left {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.act-section-icon {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
    margin-top: 2px;
}

.act-section-title-wrap {
    display: flex;
    flex-direction: column;
}

.act-section-tag {
    font-size: 12px;
    line-height: 18px;
    font-weight: 500;
    color: #8c96a4;
    margin-bottom: 4px;
}

.act-section-title {
    font-size: 22px;
    line-height: 30px;
    font-weight: 600;
    color: var(--tpm-text-title);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .act-section-title {
        font-size: 18px;
        line-height: 26px;
    }
}

.act-badge-pill {
    font-size: 11px;
    font-weight: 600;
    color: var(--tpm-brand);
    background: var(--tpm-brand-light);
    border: 1px solid var(--tpm-brand-border);
    padding: 2px 8px;
    border-radius: 9999px;
    line-height: 1.4;
}

.act-section-subtext {
    font-size: 13px;
    color: #5e636b;
    margin-top: 5px;
    margin-bottom: 0;
    line-height: 20px;
}

.act-section-more-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--tpm-brand);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 4px;
    background: #f8fafc;
    border: 1px solid var(--tpm-border);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    align-self: center;
}

.act-section-more-link:hover {
    background: #ffffff;
    border-color: var(--tpm-brand);
    color: var(--tpm-brand);
}

/* ==========================================================================
   模块 1：主视觉概览 (banner_hero) - 首页微观快捷入口风格
   ========================================================================== */
.act-hero-clean {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: var(--tpm-radius);
    padding: 28px;
    box-shadow: var(--tpm-shadow-sm);
    scroll-margin-top: 120px;
}

@media (min-width: 992px) {
    .act-hero-clean {
        grid-template-columns: 1.6fr 1fr;
        align-items: center;
    }
}

.act-hero-left {
    display: flex;
    flex-direction: column;
}

.act-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--tpm-brand);
    background: var(--tpm-brand-light);
    border: 1px solid var(--tpm-brand-border);
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: 12px;
    align-self: flex-start;
}

.act-hero-heading {
    font-size: 24px;
    line-height: 34px;
    font-weight: 600;
    color: var(--tpm-text-title);
    margin: 0 0 8px;
}

.act-hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.act-feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #171d25;
}

.act-feature-item i {
    color: var(--tpm-brand);
    font-size: 12px;
}

.act-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 20px;
    border-radius: 3px;
    background: var(--tpm-brand);
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid var(--tpm-brand);
}

.act-btn-primary:hover {
    background: var(--tpm-brand-hover);
    border-color: var(--tpm-brand-hover);
}

.act-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 18px;
    border-radius: 3px;
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    color: var(--tpm-text-heading) !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.act-btn-secondary:hover {
    border-color: var(--tpm-brand);
    color: var(--tpm-brand) !important;
}

.act-hero-summary-card {
    background: #f8fafc;
    border: 1px solid var(--tpm-border);
    border-radius: 6px;
    padding: 22px;
}

.act-hero-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--tpm-border-subtle);
    margin-bottom: 16px;
}

/* ==========================================================================
   模块 2：优惠券展台 (coupon_zone) - 1:1 对标腾讯云/阿里云代金券中心
   垂直自然流卡片，全宽容器，彻底杜绝文字挤压成单字竖排！
   ========================================================================== */
.act-coupon-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 18px;
}

@media (min-width: 600px) {
    .act-coupon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .act-coupon-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .act-coupon-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.act-coupon-card {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: 6px;
    padding: 20px 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-shadow: var(--tpm-shadow-sm);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
    min-height: 236px;
    box-sizing: border-box;
}

.act-coupon-card:hover {
    border-color: var(--tpm-brand);
    box-shadow: 0 10px 26px rgba(0, 82, 217, 0.08);
    transform: translateY(-2px);
}

.act-coupon-card.is-highlighted {
    border-color: var(--tpm-brand);
    box-shadow: 0 0 0 2px rgba(0, 82, 217, 0.2);
}

/* 顶部标签行：类型徽标 + 剩余量 */
.act-coupon-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}

.act-coupon-type-badge {
    font-size: 12px;
    font-weight: 500;
    color: var(--tpm-brand);
    background: var(--tpm-brand-light);
    border: 1px solid var(--tpm-brand-border);
    padding: 1px 8px;
    border-radius: 2px;
    white-space: nowrap;
}

.act-coupon-stock {
    font-size: 12px;
    color: #8c96a4;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

/* 面额与门槛行 */
.act-coupon-value-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.act-coupon-val {
    font-size: 32px;
    font-weight: 700;
    color: var(--tpm-red);
    line-height: 1;
    font-family: ui-monospace, SFMono-Regular, -apple-system, sans-serif;
    letter-spacing: -0.5px;
}

.act-coupon-threshold {
    font-size: 12px;
    font-weight: 500;
    color: #5e636b;
    background: #f5f7fa;
    border: 1px solid #edf1f5;
    padding: 2px 8px;
    border-radius: 3px;
    white-space: nowrap;
}

/* 标题与说明 (完全水平排版，自然流动) */
.act-coupon-body {
    flex: 1;
    margin-bottom: 14px;
}

.act-coupon-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--tpm-text-heading);
    margin: 0;
    line-height: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.act-coupon-desc {
    font-size: 12px;
    color: #8c96a4;
    line-height: 18px;
    margin: 4px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 虚线分割线 */
.act-coupon-divider {
    border-top: 1px dashed var(--tpm-border);
    margin: 0 0 12px;
}

/* 底部操作与时效 */
.act-coupon-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.act-coupon-validity {
    font-size: 12px;
    color: #8c96a4;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.act-coupon-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.act-coupon-claim-btn {
    height: 32px;
    padding: 0 16px;
    border-radius: 3px;
    background: var(--tpm-brand);
    color: #ffffff !important;
    font-weight: 500;
    font-size: 13px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.act-coupon-claim-btn:hover {
    background: var(--tpm-brand-hover);
}

.act-coupon-claim-btn:disabled {
    background: #e2e8f0;
    color: #8c96a4 !important;
    cursor: not-allowed;
}

.act-coupon-copy-btn {
    width: 32px;
    height: 32px;
    border-radius: 3px;
    background: #f8fafc;
    color: #8c96a4;
    border: 1px solid var(--tpm-border);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.act-coupon-copy-btn:hover {
    background: #ffffff;
    color: var(--tpm-brand);
    border-color: var(--tpm-brand);
}

/* ==========================================================================
   模块 3：限时秒杀专区 (flash_sale) - 商务严谨秒杀
   ========================================================================== */
.act-clock-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, monospace;
}

.act-clock-unit {
    background: #fef0f1;
    border: 1px solid #fcd3d7;
    color: var(--tpm-red);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
}

.act-flash-card {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--tpm-shadow-sm);
    transition: all 0.25s ease;
}

.act-flash-card:hover {
    border-color: var(--tpm-red);
    box-shadow: 0 8px 24px rgba(213, 73, 65, 0.1);
    transform: translateY(-2px);
}

/* ==========================================================================
   模块 4：活动广场 (campaign_grid) - 首页媒体产品卡片对标
   ========================================================================== */
.campaign-tab-btn {
    padding: 6px 16px;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--tpm-border);
    cursor: pointer;
    background: #ffffff;
    color: #5e636b;
    transition: all 0.2s;
    white-space: nowrap;
}

.campaign-tab-btn:hover {
    border-color: var(--tpm-brand);
    color: var(--tpm-brand);
}

.campaign-tab-btn.active {
    background: var(--tpm-brand);
    color: #ffffff;
    border-color: var(--tpm-brand);
}

.act-campaign-card {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
    box-shadow: var(--tpm-shadow-sm);
}

.act-campaign-card:hover {
    border-color: var(--tpm-brand);
    box-shadow: var(--tpm-shadow-hover);
    transform: translateY(-2px);
}

.act-campaign-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background: var(--tpm-brand-light);
    border: 1px solid var(--tpm-brand-border);
    color: var(--tpm-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.act-tag-chip {
    font-size: 11px;
    font-weight: 500;
    padding: 1px 7px;
    border-radius: 2px;
    border: 1px solid #e5e8ed;
    color: #4b5b76;
    background: #f8fafc;
    white-space: nowrap;
}

.act-tag-chip.type-stack {
    color: var(--tpm-brand);
    border-color: var(--tpm-brand-border);
    background: var(--tpm-brand-light);
}

/* ==========================================================================
   模块 5：专属会员权益礼盒 (lottery_zone) - 会员礼遇非博彩风格
   ========================================================================== */
.act-lottery-card-box {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--tpm-shadow-sm);
    transition: all 0.25s ease;
}

.act-lottery-card-box:hover {
    border-color: var(--tpm-brand);
    box-shadow: var(--tpm-shadow-hover);
    transform: translateY(-2px);
}

.act-prize-badge {
    background: #f8fafc;
    border: 1px solid var(--tpm-border);
    border-radius: 3px;
    padding: 3px 8px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #171d25;
}

.act-prize-badge i {
    color: var(--tpm-brand);
    font-size: 11px;
}

/* ==========================================================================
   模块 6：服务保障指南 (custom_notice) - 对标首页 Trust Bar 规范
   ========================================================================== */
.act-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--tpm-border-subtle);
    margin-bottom: 22px;
}

@media (min-width: 992px) {
    .act-trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.act-trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 4px;
    background: #f8fafc;
    border: 1px solid var(--tpm-border);
    transition: all 0.2s;
}

.act-trust-item:hover {
    background: #ffffff;
    border-color: var(--tpm-brand);
}

.act-trust-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.act-rules-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.act-rule-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    line-height: 22px;
    color: #475569;
}

.act-rule-num {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--tpm-brand-light);
    color: var(--tpm-brand);
    font-weight: 600;
    font-size: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ==========================================================================
   模块 7：口令兑换 (redeem_card)
   ========================================================================== */
.act-redeem-bar {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: var(--tpm-radius);
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .act-redeem-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.act-redeem-input {
    background: #f8fafc;
    border: 1px solid var(--tpm-border);
    border-radius: 3px;
    padding: 8px 12px;
    font-size: 13px;
    color: #171d25;
    outline: none;
    width: 100%;
    transition: border-color 0.2s;
}

.act-redeem-input:focus {
    border-color: var(--tpm-brand);
    background: #ffffff;
}

/* ==========================================================================
   模块 8：快捷概览 (quick_stats)
   ========================================================================== */
.act-stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 992px) {
    .act-stats-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.act-stat-box {
    background: #ffffff;
    border: 1px solid var(--tpm-border);
    border-radius: var(--tpm-radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.2s;
}

.act-stat-box:hover {
    border-color: var(--tpm-brand);
}

.act-stat-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.act-stat-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--tpm-text-heading);
    line-height: 1.1;
    font-family: ui-monospace, SFMono-Regular, "Segoe UI", Roboto, sans-serif;
}

.act-stat-title {
    font-size: 13px;
    color: #8c96a4;
    margin-top: 3px;
}

/* ==========================================================================
   通用工具类与平滑滚动
   ========================================================================== */
.copy-link-btn {
    width: 32px;
    height: 32px;
    border-radius: 3px;
    background: #f8fafc;
    color: #8c96a4;
    border: 1px solid var(--tpm-border);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.copy-link-btn:hover {
    background: #ffffff;
    color: var(--tpm-brand);
    border-color: var(--tpm-brand);
}

html {
    scroll-behavior: smooth;
}