/* 
* TK云大师 - 风格四
* 暗色系现代设计风格
* 视差滚动效果
*/

/* 基础变量 */
:root {
    --color-primary: #7000ff;
    --color-primary-light: #9d4edd;
    --color-secondary: #18cae6;
    --color-accent: #fe53bb;
    --color-text: #f1f1f1;
    --color-text-muted: #a1a1a1;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-background: #0b0b1a;
    --color-background-alt: #15152d;
    --color-card: #1d1d42;
    --color-gradient-1: linear-gradient(135deg, #7000ff 0%, #fe53bb 100%);
    --color-gradient-2: linear-gradient(135deg, #18cae6 0%, #7000ff 100%);
    
    --font-primary: 'Poppins', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-1: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-2: 0 20px 40px rgba(0, 0, 0, 0.6);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

button, input, textarea {
    font-family: var(--font-primary);
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* 容器 */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* 通用样式 */
.highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(112, 0, 255, 0.15);
    color: var(--color-primary-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.text-reveal {
    display: block;
    overflow: hidden;
    transform: translateY(0);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn--primary {
    background: var(--color-gradient-1);
    color: white;
    box-shadow: 0 10px 20px rgba(112, 0, 255, 0.3);
}

.btn--primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(112, 0, 255, 0.4);
}

.btn--outline {
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    backdrop-filter: blur(5px);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    background: rgba(112, 0, 255, 0.1);
    transform: translateY(-5px);
}

.btn--ghost {
    background: rgba(112, 0, 255, 0.15);
    color: white;
    backdrop-filter: blur(5px);
    border: 1px solid var(--color-primary);
}

.btn--ghost:hover {
    background: rgba(112, 0, 255, 0.25);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(112, 0, 255, 0.25);
}

/* 小号按钮 */
.btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

/* 表单控件 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

/* 标题 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    transition: var(--transition);
    z-index: 1000;
    background-color: rgba(11, 11, 26, 0.8);
    backdrop-filter: blur(10px);
}

.header.scrolled {
    background-color: rgba(11, 11, 26, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 1rem 0;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    position: relative;
    z-index: 2;
}

.logo span {
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav__list {
    display: flex;
    gap: 2.5rem;
}

.nav__link {
    font-weight: 500;
    position: relative;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.nav__link:hover,
.nav__link.active {
    color: white;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gradient-1);
    transition: var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

/* 移动菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-background-alt);
    z-index: 2000;
    padding: 2rem;
    transition: var(--transition);
    overflow-y: auto;
    pointer-events: none; /* 默认不接收点击事件 */
}

.mobile-menu.active {
    right: 0;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    pointer-events: auto; /* 激活时接收点击事件 */
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.mobile-menu__close {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.mobile-menu__close:hover {
    color: white;
}

.mobile-nav__list {
    margin-bottom: 2rem;
}

.mobile-nav__item {
    margin-bottom: 1rem;
}

.mobile-nav__link {
    display: block;
    padding: 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
    color: white;
}

.mobile-menu__contact {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.mobile-menu__contact p {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.mobile-menu__contact p i {
    margin-right: 0.75rem;
    color: var(--color-primary-light);
}

/* 主要内容区调整，增加顶部间距防止被导航栏遮挡 */
.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding-top: 90px; /* 恢复顶部间距 */
    position: relative;
    z-index: 1;
}

/* 进一步优化hero区域的布局与底部对齐 */
.container {
    position: relative;
    z-index: 1;
}

.hero {
    min-height: calc(100vh - 90px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 10rem; /* 增加底部内边距让内容整体上移 */
    margin-bottom: 2rem; /* 与下方内容的间距 */
    overflow: hidden;
    background: var(--color-background);
    z-index: 1;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.hero__content {
    flex: 0 0 46%;
    position: relative;
    z-index: 5;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    position: relative;
}

.hero__title span {
    display: block;
}

.hero__description {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

/* 英雄区块特性列表样式 */
.hero__features {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.hero__feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.85rem 1.25rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.hero__feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.hero__feature-item i {
    font-size: 1.25rem;
    color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__feature-item span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

.hero__visual {
    flex: 0 0 52%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.15;
    z-index: -1;
}

.hero__shape--1 {
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    top: -10%;
    left: 5%;
    animation: float 15s ease-in-out infinite;
}

.hero__shape--2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    bottom: -15%;
    right: 5%;
    animation: float 18s ease-in-out infinite reverse;
}

.hero__shape--3 {
    width: 200px;
    height: 200px;
    background: var(--color-success);
    top: 40%;
    right: 15%;
    animation: float 12s ease-in-out infinite;
}

/* 主控制面板样式 */
.dashboard-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(30, 33, 43, 0.6);
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.dashboard-container:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.dashboard-mockup {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(20, 22, 30, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 70px;
}

.dashboard-logo {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dashboard-logo span {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-left: 0.25rem;
    white-space: nowrap;
}

.dashboard-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.dashboard-search i {
    font-size: 1rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.search-placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.dashboard-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-notification {
    position: relative;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.dashboard-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.dashboard-sidebar {
    width: 220px;
    background: rgba(22, 24, 32, 0.6);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    overflow-y: auto;
    max-height: 500px;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

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

.sidebar-label {
    padding: 0 20px;
    margin-bottom: 5px;
    color: var(--color-text-secondary);
    opacity: 0.6;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    margin-bottom: 0.3rem;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.menu-item.active {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.menu-item i {
    font-size: 1.1rem;
}

.dashboard-content {
    flex: 1;
    padding: 20px;
    overflow-y: hidden;
}

.dashboard-overview {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
}

.overview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.overview-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
}

.overview-time {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.time-selector {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 5px;
}

.time-selector span {
    padding: 6px 12px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.time-selector span.active {
    background: rgba(var(--color-primary-rgb), 0.2);
    color: var(--color-primary);
}

.time-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.stats-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: linear-gradient(to bottom right, rgba(30, 33, 43, 0.95), rgba(20, 22, 30, 0.95));
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.2), rgba(var(--color-primary-rgb), 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.stat-data {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 6px;
    width: fit-content;
}

.stat-trend.up {
    background: rgba(var(--color-success-rgb), 0.15);
    color: var(--color-success);
}

.stat-trend.down {
    background: rgba(var(--color-danger-rgb), 0.15);
    color: var(--color-danger);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.analytics-card {
    background: linear-gradient(to bottom right, rgba(30, 33, 43, 0.95), rgba(20, 22, 30, 0.95));
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.analytics-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-actions {
    display: flex;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.card-actions i {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.card-actions i:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* 账号增长图表 */
.account-growth-chart {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 180px;
    padding-top: 20px;
}

.growth-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.growth-column {
    width: 40px;
    height: 140px;
    display: flex;
    align-items: flex-end;
    margin-bottom: 10px;
}

.growth-column-inner {
    width: 100%;
    background: linear-gradient(to top, rgba(var(--color-primary-rgb), 0.7), rgba(var(--color-primary-rgb), 0.2));
    border-radius: 4px 4px 0 0;
    height: 70%;
    position: relative;
    overflow: hidden;
}

.growth-column-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px 4px 0 0;
}

.growth-bar:nth-child(1) .growth-column-inner { height: 50%; }
.growth-bar:nth-child(2) .growth-column-inner { height: 70%; }
.growth-bar:nth-child(3) .growth-column-inner { height: 60%; }
.growth-bar:nth-child(4) .growth-column-inner { height: 85%; }
.growth-bar:nth-child(5) .growth-column-inner { height: 75%; }

.growth-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
}

/* 互动数据分布 */
.distribution-chart {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.distribution-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.dist-label {
    width: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

.dist-bar {
    flex: 1;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.dist-progress {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    border-radius: 5px;
}

.dist-value {
    width: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
    color: var(--color-text);
}

/* 响应式调整 */
@media (max-width: 1300px) {
    .hero__title {
        font-size: 3.2rem;
    }
    
    .hero__description {
        font-size: 1.1rem;
    }
    
    .dashboard-container {
        max-width: 750px;
    }
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero__content, .hero__visual {
        width: 100%;
        max-width: 100%;
    }
    
    .hero__title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .hero__description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__visual {
        flex: 0 0 auto;
        width: 100%;
        max-width: 720px;
    }
}

@media (max-width: 768px) {
    .counter-section,
    .about-section,
    .features-section,
    .products-section,
    .testimonials-section,
    .contact-section {
        padding: 3rem 0;
    }
    
    .main {
        padding-top: 70px;
    }
    
    /* 页脚在移动端的样式优化 */
    .footer {
        padding: 4rem 0 2rem;
    }
    
    /* 重排页脚为网格布局 */
    .footer__inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer__branding {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .footer__description {
        max-width: 100%;
        margin: 0 auto;
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }
    
    .footer__navigation {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer__nav-column {
        margin-bottom: 1.5rem;
    }
    
    .footer__nav-title {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .footer__nav-list {
        font-size: 0.9rem;
    }
    
    .footer__nav-list li {
        margin-bottom: 0.5rem;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__social li a {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .footer__copyright {
        font-size: 0.8rem;
    }
    
    .footer__nav {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer__inner {
        grid-template-columns: 1fr;
    }
    
    .footer__navigation {
        grid-template-columns: 1fr;
    }
    
    .footer__nav-column h4 {
        text-align: center;
    }
    
    .footer__nav-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer__nav-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .footer__nav-list li {
        margin-bottom: 0.5rem;
    }
    
    .footer__nav-list li a {
        padding: 4px 8px;
    }
    
    .footer__contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer__social {
        display: flex;
        gap: 0.75rem;
    }
    
    .footer__social li a {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    /* 调整回到顶部按钮位置 */
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    
    /* 调整浮动联系方式按钮 */
    .floating-contact {
        bottom: 1.5rem;
        left: 1.5rem;
    }
    
    .floating-contact__toggle {
        width: 45px;
        height: 45px;
    }
}

.hero__image {
    position: relative;
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    max-height: 80vh;
}

/* 添加空间平衡样式 */
.hero__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 0;
    opacity: 0.15;
}

.hero__shape--1 {
    width: 350px;
    height: 350px;
    background: rgba(112, 0, 255, 0.4);
    top: -10%;
    right: -5%;
}

.hero__shape--2 {
    width: 250px;
    height: 250px;
    background: rgba(24, 202, 230, 0.3);
    bottom: -5%;
    left: -5%;
}

.hero__shape--3 {
    width: 180px;
    height: 180px;
    background: rgba(254, 83, 187, 0.35);
    top: 40%;
    left: 15%;
}

/* 恢复被移除的必要样式，同时保持首页控制面板的布局 */

/* 计数器区域 */
.counter-section {
    padding: 5rem 0;
    background-color: var(--color-background-alt);
    position: relative;
    overflow: hidden;
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.counter-item {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.counter-item:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-1);
}

.counter-item__value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.counter-item__label {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* 关于我们 */
.about-section {
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(112, 0, 255, 0.1), transparent 60%);
    z-index: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.about-card {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    background-color: var(--color-card);
    box-shadow: var(--shadow-1);
}

.about-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.about-card:nth-child(2) .about-card__icon {
    color: var(--color-secondary);
}

.about-card:nth-child(3) .about-card__icon {
    color: var(--color-accent);
}

.about-card:nth-child(4) .about-card__icon {
    color: var(--color-primary-light);
}

.about-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.about-card__text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* 功能特点 */
.features-section {
    padding: 7rem 0;
    background-color: var(--color-background-alt);
    position: relative;
    overflow: hidden;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    height: 70%;
    background: radial-gradient(circle at center, rgba(24, 202, 230, 0.1), transparent 70%);
    z-index: 0;
}

.features-tabs {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.features-tabs__nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.features-tabs__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 2rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
    color: var(--color-text-muted);
    min-width: 160px;
}

.features-tabs__btn i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.features-tabs__btn span {
    font-weight: 600;
}

.features-tabs__btn:hover,
.features-tabs__btn.active {
    background-color: var(--color-card);
    color: white;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-1);
    transform: translateY(-5px);
}

.features-tabs__content {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    position: relative;
    min-height: 400px;
}

/* 修复标签页内容区域的图片样式 */
.features-tabs__image {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 300px;
    background: var(--color-gradient-2);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.features-tabs__pane {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.features-tabs__pane.active {
    display: grid;
    opacity: 1;
    transform: translateY(0);
}

.features-tabs__pane.active .features-tabs__image {
    animation: slideInRight 0.6s ease forwards;
}

.features-tabs__pane.active .features-tabs__info {
    animation: slideInLeft 0.6s ease forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 客户头像样式 */
.testimonial-card__avatar {
    overflow: hidden;
    border-radius: 50%;
    min-width: 50px;
    min-height: 50px;
}

.testimonial-card__avatar img {
    display: none; /* 隐藏所有图片，使用字母头像 */
}

/* 产品方案 */
.products-section {
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(24, 202, 230, 0.1), transparent 50%);
    z-index: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-2);
    border-color: var(--color-primary);
}

.product-card--popular {
    background-color: var(--color-card);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-1);
    transform: scale(1.05);
    z-index: 1;
}

.product-card--popular:hover {
    transform: scale(1.05) translateY(-15px);
}

.product-card__badge {
    position: absolute;
    top: 1.5rem;
    right: 0;
    background: var(--color-gradient-1);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px 0 0 50px;
    box-shadow: 0 5px 15px rgba(112, 0, 255, 0.3);
}

.product-card__header {
    padding: 3rem 2rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.product-card__tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.product-card__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-card__price {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.product-card__duration {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.product-card__body {
    padding: 2rem;
    flex: 1;
}

.product-card__features {
    margin: 0;
    padding: 0;
}

.product-card__features li {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    color: var(--color-text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card__features li:last-child {
    border-bottom: none;
}

.product-card__features li i {
    font-size: 1.25rem;
    margin-right: 1rem;
    color: var(--color-secondary);
}

.product-card__features li.disabled {
    color: var(--color-text-muted);
}

.product-card__features li.disabled i {
    color: rgba(255, 255, 255, 0.2);
}

.product-card__footer {
    padding: 2rem;
    border-top: 1px solid var(--color-border);
}

.products-note {
    text-align: center;
    margin-top: 3rem;
    color: var(--color-text-muted);
}

.products-note p {
    font-size: 1rem;
}

.products-note strong {
    color: white;
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 客户评价 */
.testimonials-section {
    padding: 7rem 0;
    background-color: var(--color-background-alt);
    position: relative;
    overflow: hidden;
}

.testimonials-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 60%;
    background: radial-gradient(circle at center, rgba(254, 83, 187, 0.1), transparent 70%);
    z-index: 0;
}

.testimonials-slider {
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.swiper-container {
    padding: 2rem 1rem;
}

.testimonial-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    position: relative;
    height: 100%;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-1);
    border-color: var(--color-primary);
}

.testimonial-card__quote {
    position: absolute;
    top: 1.5rem;
    left: 2rem;
    font-size: 3rem;
    opacity: 0.1;
    color: var(--color-primary);
}

.testimonial-card__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card__info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.testimonial-card__info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* 联系我们 */
.contact-section {
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 70%;
    background: radial-gradient(circle at center, rgba(112, 0, 255, 0.1), transparent 70%);
    z-index: 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.contact-info .section-title,
.contact-info .section-description {
    margin-left: 0;
    text-align: left;
}

.contact-details {
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-item__icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(112, 0, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.contact-item__info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.contact-item__info p {
    color: var(--color-text-muted);
}

.contact-form {
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    transition: var(--transition);
}

.contact-form:hover {
    box-shadow: var(--shadow-1);
    border-color: var(--color-primary);
}

/* 联系方式突出显示 */
.contact-cta {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(145deg, rgba(112, 0, 255, 0.1), rgba(254, 83, 187, 0.1));
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-1);
    transition: var(--transition);
}

.contact-cta:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2);
    border-color: var(--color-accent);
}

.contact-cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.qrcode-container {
    background: white;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    max-width: 180px;
    position: relative;
    transition: var(--transition);
}

.qrcode-container::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--color-gradient-1);
    border-radius: calc(var(--border-radius-sm) + 3px);
    z-index: -1;
    animation: pulse 2s infinite;
}

.wechat-qrcode {
    width: 100%;
    height: auto;
    display: block;
}

.contact-wechat-id {
    font-size: 1.125rem;
    color: var(--color-primary-light);
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.6;
    }
}

/* 页脚 */
.footer {
    background-color: var(--color-background-alt);
    padding: 5rem 0 2rem;
    position: relative;
    z-index: 10;
    pointer-events: auto;
    padding-top: 8rem;
    margin-top: 3rem; /* 与上方内容的间距 */
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(112, 0, 255, 0.5) 50%, 
        rgba(255, 255, 255, 0) 100%);
}

.footer__top {
    margin-bottom: 4rem;
}

.footer__content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    width: 100%;
}

.footer__logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    flex: 1;
    min-width: 250px;
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    flex: 2;
}

/* 悬浮微信联系方式 */
.floating-contact {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    pointer-events: none;
}

.floating-contact__toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    pointer-events: auto;
    position: relative;
    animation: pulse 2s infinite;
}

.floating-contact__toggle:hover {
    transform: scale(1.1);
}

.floating-contact__content {
    position: absolute;
    right: 0;
    top: 0;
    width: 280px;
    background: var(--color-background-alt);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-2);
    border: 1px solid var(--color-primary);
    transform: translateX(calc(100% + 1rem));
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.floating-contact:hover .floating-contact__content {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.floating-contact__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.floating-contact__header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-primary-light);
}

.floating-contact__close {
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.floating-contact__close:hover {
    color: var(--color-text);
}

.floating-contact__qr {
    background: white;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    margin-bottom: 1rem;
}

.floating-contact__qr img {
    width: 100%;
    max-width: 200px;
    height: auto;
}

.floating-contact__info {
    text-align: center;
}

.floating-contact__info p {
    margin: 0.5rem 0;
    color: var(--color-text);
}

.floating-contact__note {
    font-size: 0.875rem;
    color: var(--color-primary-light);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(112, 0, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(112, 0, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(112, 0, 255, 0);
    }
}

/* 移动端适配 */
@media screen and (max-width: 992px) {
    .footer__nav {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* 调整浮动联系方式位置 - 放在左侧 */
    .floating-contact {
        bottom: 2rem;
        top: auto;
        right: auto;
        left: 1rem;
        transform: none;
    }
    
    .floating-contact__toggle {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    /* 调整浮动内容显示方向 */
    .floating-contact__content {
        bottom: 0;
        top: auto;
        left: 0;
        right: auto;
        transform: translateY(calc(100% + 1rem));
    }
    
    .floating-contact:hover .floating-contact__content {
        transform: translateY(0);
    }
    
    /* 确保点击时内容框显示在正确位置 */
    .floating-contact__content.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

@media screen and (max-width: 768px) {
    .footer__content {
        flex-direction: column;
    }
    
    .footer__logo {
        align-items: center;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .footer__nav {
        width: 100%;
    }
    
    .footer__nav-column {
        text-align: center;
    }
    
    .footer__nav-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer__contact li {
        justify-content: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .footer__copyright {
        text-align: center;
    }
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(112, 0, 255, 0.3);
    pointer-events: auto;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(112, 0, 255, 0.4);
}

/* 特性列表项增强 */
.features-list li {
    margin-bottom: 0.625rem;
    display: flex;
    align-items: flex-start;
}

.features-list li i {
    color: var(--color-primary-light);
    margin-right: 0.75rem;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.features-list li span {
    position: relative;
    transition: transform 0.3s ease;
}

.features-list li:hover span {
    transform: translateX(5px);
}

.features-actions {
    margin-top: 1.5rem;
}

/* 修复锚点定位问题 */
section[id] {
    scroll-margin-top: 100px; /* 确保锚点定位时考虑固定导航栏高度 */
}

/* 功能区块顶部间距优化 */
#features, #products, #about, #contact {
    padding-top: 120px;
    margin-top: -50px;
}

/* 移动菜单按钮区域 */
.mobile-menu__actions {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
}

.mobile-menu__actions .btn {
    width: 100%;
    max-width: 200px;
}

/* 恢复动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.features-tabs__image {
    animation: pulse 4s infinite ease-in-out;
}

/* 调整响应式样式 */
@media (max-width: 1200px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 12px;
    }
    
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .counter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .product-card--popular {
        grid-column: auto;
    }
    
    .product-card--popular:hover {
        transform: translateY(-10px);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer__top {
        flex-direction: column;
    }
    
    .footer__nav {
        margin-top: 2rem;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-tabs__nav {
        overflow-x: auto;
    }
    
    .features-tabs__content {
        padding: 1.5rem;
    }
    
    .features-list {
        margin-bottom: 1.5rem;
    }
    
    .features-tabs__pane {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__nav {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .counter-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .features-tabs__nav {
        padding-bottom: 1rem;
    }
    
    .footer__nav {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem 0;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .hero__description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .features-tabs__image {
        height: 250px;
    }
    
    .features-tabs__btn {
        padding: 0.75rem;
    }
    
    .counter-item {
        padding: 1.5rem;
    }
}

/* 确保section宽度和居中 */
[data-scroll-section] {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6rem 0; /* 增加垂直内边距 */
}

/* 添加字母头像样式 */
.avatar-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.avatar-gradient-1 {
    background: linear-gradient(135deg, #7000ff, #18cae6);
}

.avatar-gradient-2 {
    background: linear-gradient(135deg, #ff7eb3, #7b68ee);
}

.avatar-gradient-3 {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

/* 调整整体页面的垂直节奏 */
.section-header {
    margin-bottom: 4rem; /* 增加标题与内容的间距 */
}

/* 调整最后一个section与页脚的间距 */
section:last-of-type {
    margin-bottom: 3rem;
}

.footer__wechat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-primary);
    transition: var(--transition);
}

.footer__wechat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.footer-wechat-qr {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    border: 2px solid white;
}

.footer__wechat span {
    font-size: 0.875rem;
    color: var(--color-primary-light);
    font-weight: 600;
}

/* 原有页脚样式修复 */
.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-5px);
}

.footer__nav-column h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer__nav-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-gradient-1);
}

.footer__nav-column ul li {
    margin-bottom: 0.75rem;
}

.footer__nav-column ul li a {
    color: var(--color-text-muted);
    transition: all 0.3s ease;
    display: block;
    padding: 6px 0;
    position: relative;
}

.footer__nav-column ul li a:hover {
    color: var(--color-primary-light);
    transform: translateX(5px);
}

.footer__nav-column ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary-light);
    transition: width 0.3s ease;
}

.footer__nav-column ul li a:hover::before {
    width: 100%;
}

.footer__contact li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.footer__contact li i {
    margin-right: 0.75rem;
    color: var(--color-primary);
}

/* 页脚二维码样式 */
.footer__logo-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    border: 1px solid var(--color-primary);
    transition: var(--transition);
    max-width: 150px;
}

.footer__logo-qrcode:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-1);
    background: rgba(255, 255, 255, 0.1);
}

.footer-logo-qr {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius-sm);
    border: 2px solid white;
    margin-bottom: 0.5rem;
}

.footer-qr-text {
    font-size: 0.875rem;
    color: var(--color-primary-light);
    font-weight: 600;
    text-align: center;
}