/* ==================== CSS 变量 ==================== */
:root {
    --color-bg: #f7f8fc;
    --color-bg-alt: #eef1f8;
    --color-surface: #ffffff;
    --color-surface-light: #f5f6fb;
    --color-border: rgba(102, 126, 234, 0.12);
    --color-border-hover: rgba(102, 126, 234, 0.35);

    --color-primary: #667eea;
    --color-primary-dark: #5568d3;
    --color-secondary: #764ba2;
    --color-accent: #4a7eff;
    --color-accent-dim: rgba(74, 126, 255, 0.1);

    --color-text: #1a1a2e;
    --color-text-secondary: #555570;
    --color-text-muted: #8a8aa0;

    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #667eea 100%);
    --gradient-glow: linear-gradient(135deg, rgba(102,126,234,0.3) 0%, rgba(118,75,162,0.2) 100%);

    --font-heading: 'Noto Serif SC', serif;
    --font-body: 'Noto Sans SC', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.15);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --nav-height: 72px;
}

/* ==================== 基础重置 ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

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

ul {
    list-style: none;
}

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

/* ==================== 通用容器 ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== 区段 ==================== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 72px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #1a1a2e 0%, #4a4a6a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==================== 渐变文字 ==================== */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.55);
}

.btn-outline {
    background: rgba(102, 126, 234, 0.06);
    color: var(--color-text);
    border: 1px solid var(--color-border-hover);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: rgba(102, 126, 234, 0.06);
}

.btn-outline-light {
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.btn-glow {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.5), 0 0 60px rgba(102, 126, 234, 0.2);
    animation: btn-pulse 3s ease-in-out infinite;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.7), 0 0 80px rgba(102, 126, 234, 0.3);
}

@keyframes btn-pulse {
    0%, 100% { box-shadow: 0 0 30px rgba(102, 126, 234, 0.5), 0 0 60px rgba(102, 126, 234, 0.2); }
    50% { box-shadow: 0 0 40px rgba(102, 126, 234, 0.65), 0 0 80px rgba(102, 126, 234, 0.3); }
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.cy-logo-mark {
    border-radius: 8px;
    filter: drop-shadow(0 5px 12px rgba(180, 25, 30, 0.18));
}

.logo-text {
    font-family: var(--font-body);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 42%, #667eea 70%, #b4191e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 8px 22px rgba(29, 78, 216, 0.18);
}

.nav-menu {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 15px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==================== Hero ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--nav-height) 24px 80px;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(102, 126, 234, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.25);
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 0 28px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 12px;
    z-index: 2;
}

.scroll-line {
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.3; }
}

/* ==================== 软件著作权条 ==================== */
.ruanzhu-bar {
    padding: 20px 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.ruanzhu-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.ruanzhu-bar-img {
    width: 320px;
    height: 320px;
    object-fit: contain;
    border-radius: 10px;
    flex-shrink: 0;
    order: 2;
}

.ruanzhu-bar-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 200px;
    max-width: 200px;
    order: 1;
    text-align: center;
}

.ruanzhu-bar-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(102, 126, 234, 0.1);
    border-radius: 999px;
}

.ruanzhu-bar-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--color-text);
}

.ruanzhu-bar-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

.ruanzhu-bar-shield {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(102,126,234,0.06) 0%, rgba(118,75,162,0.04) 100%);
    flex-shrink: 0;
    order: 3;
}

.ruanzhu-bar-shield svg {
    width: 20px;
    height: 20px;
}

.ruanzhu-bar-shield span {
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.image-preview-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
}

.image-preview-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.image-preview-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
}

.image-preview-large {
    position: relative;
    z-index: 1;
    max-width: 600px;
    max-height: 80vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
    transform: scale(0.9);
    transition: transform var(--transition);
}

.image-preview-overlay.active .image-preview-large {
    transform: scale(1);
}

.image-preview-close {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 2;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition);
}

.image-preview-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.image-preview-close svg {
    width: 22px;
    height: 22px;
}

/* ==================== 核心功能 ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(102,126,234,0.12) 0%, rgba(118,75,162,0.08) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    margin-bottom: 24px;
    color: var(--color-primary);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1;
    transition: all var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.35);
    border-color: transparent;
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-list li {
    font-size: 13px;
    color: var(--color-text-muted);
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ==================== 产品优势 ==================== */
.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.advantage-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantage-item.reverse .advantage-content {
    order: 2;
}

.adv-visual-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    position: relative;
    overflow: hidden;
}

.adv-visual-box::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102,126,234,0.08) 0%, transparent 50%);
}

.adv-visual-box svg {
    width: 100%;
    max-width: 280px;
    position: relative;
    z-index: 1;
}

.adv-number {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.5;
}

.adv-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.adv-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.adv-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 13px;
    color: var(--color-accent);
}

/* ==================== 数据看板预览 ==================== */
.dashboard-mockup {
    max-width: 1100px;
    margin: 0 auto;
}

.mockup-browser {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md), 0 0 80px rgba(102, 126, 234, 0.1);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-dot.red { background: #ff5f57; }
.browser-dot.yellow { background: #febc2e; }
.browser-dot.green { background: #28c840; }

.browser-url {
    flex: 1;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    margin: 0 200px 0 40px;
}

.browser-body {
    display: flex;
    min-height: 420px;
}

.dashboard-sidebar {
    width: 60px;
    background: var(--color-bg-alt);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-right: 1px solid var(--color-border);
}

.sidebar-item {
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(102, 126, 234, 0.06);
    transition: background var(--transition);
}

.sidebar-item.active {
    background: var(--gradient-primary);
}

.sidebar-item:hover {
    background: rgba(102, 126, 234, 0.15);
}

.sidebar-item.active:hover {
    background: var(--gradient-primary);
}

.dashboard-main {
    flex: 1;
    padding: 24px;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
}

.metric-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.metric-trend {
    font-size: 11px;
    font-weight: 500;
}

.metric-trend.up { color: #28c840; }
.metric-trend.down { color: #ff6b6b; }

.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.chart-card {
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chart-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.chart-legend {
    display: flex;
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.chart-body {
    height: 180px;
    position: relative;
}

.chart-svg {
    width: 100%;
    height: 160px;
}

.chart-xaxis {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 160px;
    gap: 12px;
    padding-top: 20px;
}

.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    height: 100%;
    justify-content: flex-end;
}

.bar-fill {
    width: 100%;
    max-width: 32px;
    border-radius: 6px 6px 0 0;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
    transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
    animation: bar-grow 1.2s ease-out;
    transform-origin: bottom;
}

@keyframes bar-grow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.bar-label {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* ==================== 客户证言 ==================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #ffd700;
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.author-title {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* ==================== 系统截图简介 ==================== */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.screenshot-card {
    transition: all var(--transition);
}

.screenshot-card:hover {
    transform: translateY(-4px);
}

.screenshot-card:hover .screenshot-mockup {
    box-shadow: var(--shadow-md), 0 0 60px rgba(102, 126, 234, 0.08);
    border-color: var(--color-border-hover);
}

.screenshot-mockup {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    margin-bottom: 20px;
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--color-surface-light);
    border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.4;
}

.mockup-dot:nth-child(1) { background: #ff5f57; opacity: 0.7; }
.mockup-dot:nth-child(2) { background: #febc2e; opacity: 0.7; }
.mockup-dot:nth-child(3) { background: #28c840; opacity: 0.7; }

.mockup-title {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-left: 8px;
    font-weight: 500;
}

.mockup-content {
    display: flex;
    min-height: 260px;
}

.mockup-sidebar-mini {
    width: 44px;
    background: var(--color-surface-light);
    padding: 14px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid var(--color-border);
}

.mini-item {
    height: 28px;
    border-radius: 6px;
    background: rgba(102, 126, 234, 0.06);
    transition: background var(--transition);
}

.mini-item.active {
    background: var(--gradient-primary);
}

.mockup-main {
    flex: 1;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Mockup skeleton bars */
.mini-bar {
    height: 6px;
    border-radius: 3px;
    background: rgba(102, 126, 234, 0.15);
    margin-bottom: 6px;
}

.mini-bar.w30 { width: 30%; }
.mini-bar.w40 { width: 40%; }
.mini-bar.w50 { width: 50%; }
.mini-bar.w60 { width: 60%; }
.mini-bar.w70 { width: 70%; }
.mini-bar.w80 { width: 80%; }

/* Retail mockup */
.mockup-row {
    display: flex;
    gap: 10px;
}

.mockup-card-mini {
    flex: 1;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
}

.mockup-table {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 8px;
    padding: 8px 10px;
    font-size: 11px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

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

.table-row.header {
    font-weight: 600;
    color: var(--color-text-muted);
    background: rgba(102, 126, 234, 0.04);
}

.table-row span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-ok { color: #28c840; font-weight: 600; }
.status-warn { color: #febc2e; font-weight: 600; }
.status-err { color: #ff5f57; font-weight: 600; }

/* Warehouse mockup */
.warehouse-stats {
    display: flex;
    gap: 10px;
}

.wh-stat {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 10px;
}

.wh-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    flex-shrink: 0;
}

.wh-icon.green { background: rgba(40, 200, 64, 0.2); border: 1px solid #28c840; }
.wh-icon.yellow { background: rgba(254, 188, 46, 0.2); border: 1px solid #febc2e; }
.wh-icon.red { background: rgba(255, 95, 87, 0.2); border: 1px solid #ff5f57; }

.wh-info {
    flex: 1;
}

.warehouse-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
    align-content: center;
}

.wh-cell {
    aspect-ratio: 1;
    border-radius: 4px;
    background: rgba(102, 126, 234, 0.08);
}

.wh-cell.ok { background: rgba(40, 200, 64, 0.15); border: 1px solid rgba(40, 200, 64, 0.3); }
.wh-cell.warn { background: rgba(254, 188, 46, 0.15); border: 1px solid rgba(254, 188, 46, 0.3); }
.wh-cell.err { background: rgba(255, 95, 87, 0.15); border: 1px solid rgba(255, 95, 87, 0.3); }
.wh-cell.empty { background: transparent; border: 1px dashed var(--color-border); }

/* Order mockup */
.order-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.order-tab {
    padding: 4px 12px;
    font-size: 11px;
    color: var(--color-text-muted);
    border-radius: 6px;
    cursor: pointer;
}

.order-tab.active {
    background: var(--gradient-primary);
    color: #fff;
}

.order-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.order-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 10px;
}

.order-no {
    flex: 1;
}

.order-status {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}

.order-status.shipping { color: #4a7eff; background: rgba(74, 126, 255, 0.1); }
.order-status.pending { color: #febc2e; background: rgba(254, 188, 46, 0.1); }
.order-status.done { color: #28c840; background: rgba(40, 200, 64, 0.1); }

/* CRM mockup */
.crm-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
}

.crm-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    flex-shrink: 0;
}

.crm-info {
    flex: 1;
}

.crm-tags {
    display: flex;
    gap: 4px;
}

.crm-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary);
    font-weight: 600;
}

.crm-stats {
    display: flex;
    gap: 8px;
}

.crm-stat-box {
    flex: 1;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 10px;
}

.crm-chart {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    min-height: 60px;
    padding-top: 8px;
}

.crm-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
    min-height: 4px;
}

/* Screenshot info */
.screenshot-info {
    text-align: center;
    padding: 0 16px;
}

.screenshot-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.screenshot-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==================== 合作伙伴 ==================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    color: var(--color-text-muted);
}

.partner-logo:hover {
    border-color: var(--color-border-hover);
    color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.partner-icon {
    width: 36px;
    height: 36px;
    transition: color var(--transition);
}

.partner-logo span {
    font-size: 13px;
    font-weight: 500;
}

/* ==================== 定价方案 ==================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.pricing-featured {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, rgba(102,126,234,0.08) 0%, var(--color-surface) 100%);
    box-shadow: var(--shadow-glow);
    transform: scale(1.03);
}

.pricing-featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.price-currency {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 44px;
    font-weight: 900;
    color: var(--color-text);
}

.price-period {
    font-size: 15px;
    color: var(--color-text-muted);
}

.custom-price {
    font-size: 28px;
}

.pricing-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pricing-features li.disabled {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.pricing-features li.disabled .check-icon {
    color: var(--color-text-muted);
}

.check-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.pricing-features li:not(.disabled) .check-icon {
    color: var(--color-accent);
}

/* ==================== FAQ ==================== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    text-align: left;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-secondary);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

.faq-answer p {
    padding: 0 28px 24px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ==================== 底部 CTA ==================== */
.cta-final {
    position: relative;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #eef1f8 0%, #e8ecff 50%, #f0eaff 100%);
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(102,126,234,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.cta-trust {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-trust span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.cta-trust svg {
    color: var(--color-accent);
}

.floating-tools {
    position: fixed;
    right: 24px;
    bottom: 96px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-tool {
    width: 72px;
    min-height: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid rgba(102, 126, 234, 0.18);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-primary);
    box-shadow: 0 12px 32px rgba(23, 37, 84, 0.12);
    backdrop-filter: blur(14px);
    cursor: pointer;
    transition: all var(--transition);
}

.floating-tool svg {
    width: 22px;
    height: 22px;
}

.floating-tool span {
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.floating-tool:hover {
    transform: translateY(-3px);
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 16px 36px rgba(102, 126, 234, 0.28);
}

.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.contact-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(6px);
}

.contact-modal-card {
    position: relative;
    width: min(420px, 100%);
    padding: 34px 30px 30px;
    border: 1px solid rgba(102, 126, 234, 0.18);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.22);
    text-align: center;
    transform: translateY(18px) scale(0.96);
    transition: transform var(--transition);
}

.contact-modal.active .contact-modal-card {
    transform: translateY(0) scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface-light);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.contact-modal-close svg {
    width: 16px;
    height: 16px;
}

.contact-modal-close:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

.contact-modal-icon {
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    border-radius: 20px;
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 14px 32px rgba(102, 126, 234, 0.3);
}

.contact-modal-icon svg {
    width: 28px;
    height: 28px;
}

.contact-modal-card h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 10px;
}

.contact-modal-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

.contact-phone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(14,165,233,0.1) 100%);
    color: var(--color-primary);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.5px;
    margin-bottom: 22px;
}

.contact-qrcode {
    width: 176px;
    margin: 0 auto;
    padding: 12px 12px 10px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--color-surface-light);
}

.contact-qrcode img {
    display: block;
    width: 152px;
    height: 152px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 8px;
}

.contact-qrcode span {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 320px;
}

.footer-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-links li:not(:has(a)) {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.footer-icp {
    color: var(--color-text-muted);
}

/* ==================== 滚动渐入动画 ==================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .pricing-featured {
        transform: none;
    }

    .pricing-featured:hover {
        transform: translateY(-4px);
    }

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

    .dashboard-charts {
        grid-template-columns: 1fr;
    }

    .browser-url {
        margin: 0 80px 0 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-150%);
        transition: transform var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

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

    .advantage-item {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .advantage-item.reverse .advantage-content {
        order: 0;
    }

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

    .warehouse-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto 60px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto 32px;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .cta-trust {
        flex-direction: column;
        gap: 12px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .floating-tools {
        right: 14px;
        bottom: 72px;
        gap: 10px;
    }

    .floating-tool {
        width: 62px;
        min-height: 62px;
        border-radius: 16px;
    }

    .floating-tool svg {
        width: 20px;
        height: 20px;
    }

    .floating-tool span {
        font-size: 11px;
    }

    .dashboard-cards {
        grid-template-columns: 1fr 1fr;
    }

    .browser-url {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 26px;
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        display: none;
    }

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

    .warehouse-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .mockup-sidebar-mini {
        display: none;
    }

    .ruanzhu-bar-inner {
        flex-direction: column;
        text-align: center;
    }

    .ruanzhu-bar-text {
        align-items: center;
        text-align: center;
        order: 1;
    }

    .ruanzhu-bar-img {
        order: 2;
    }

    .ruanzhu-bar-shield {
        order: 3;
    }

    .contact-modal {
        padding: 18px;
    }

    .contact-modal-card {
        padding: 30px 20px 24px;
        border-radius: 22px;
    }

    .contact-phone {
        min-width: 0;
        width: 100%;
        font-size: 20px;
    }
}