:root {
    --primary-color: #EA580C;
    --primary-light: #FB923C;
    --primary-dark: #C2410C;
    --secondary-color: #292524;
    --accent-color: #0284C7;
    --accent-light: #38BDF8;
    --text-color: #1C1917;
    --text-muted: #57534E;
    --light-bg: #FFF7ED;
    --surface: #FFFFFF;
    --dark-bg: #1C1917;
    --gray-100: #FAFAF9;
    --gray-200: #E7E5E4;
    --gray-300: #D6D3D1;
    --gray-400: #A8A29E;
    --gray-500: #78716C;
    --gray-600: #57534E;
    --gray-700: #44403C;
    --gray-800: #292524;
    --gray-900: #1C1917;
    --transition-speed: 0.3s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 16px;
    --section-padding: 72px;
    --card-padding: 1.375rem;
    --card-border: 1px solid var(--gray-200);
    --inner-border: 1px solid var(--gray-200);
    --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 8px 30px rgba(28, 25, 23, 0.08);
    --shadow-lg: 0 20px 50px rgba(28, 25, 23, 0.12);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background: var(--surface);
    overflow-x: clip;
}

.z5e093about-card,
.z5e093feature-cell,
.z5e093step-card,
.z5e093download-card,
.z5e093security-card,
.z5e093certificate-card {
    box-sizing: border-box;
}

/* 卡片列等高 */
.z5e093about-section .d-flex > .z5e093about-card,
.z5e093download-section .d-flex > .z5e093download-card,
.z5e093security-section .d-flex > .z5e093security-card,
.z5e093security-certificates .d-flex > .z5e093certificate-card {
    flex: 1;
    width: 100%;
    min-width: 0;
}

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

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

/* ===== 通用组件 ===== */
.z5e093section-header {
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.z5e093section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.3;
    word-break: break-word;
}

.z5e093section-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(234, 88, 12, 0.1);
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.z5e093section-tag-light {
    background: rgba(255, 255, 255, 0.12);
    color: #FDBA74;
}

.z5e093section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 0;
    line-height: 1.8;
}

/* ===== 导航栏 ===== */
.z5e093navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.z5e093navbar-brand img {
    height: 45px;
}

.z5e093nav-link {
    color: var(--gray-700) !important;
    font-weight: 500;
    padding: 0.5rem 0.85rem !important;
    transition: color var(--transition-speed) ease;
    font-size: 0.95rem;
}

.z5e093nav-link:hover {
    color: var(--primary-color) !important;
}

.z5e093body-v2 .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    color: #fff;
}

.z5e093body-v2 .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: #fff;
}

.z5e093body-v2 .btn-outline-primary {
    color: var(--primary-dark);
    border-color: var(--primary-color);
}

.z5e093body-v2 .btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ===== 英雄区域 ===== */
.z5e093hero-section {
    position: relative;
    color: white;
    padding: var(--section-padding) 0;
    overflow: hidden;
    background: var(--dark-bg);
}

.z5e093hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 70% at 0% 30%, rgba(234, 88, 12, 0.45) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(2, 132, 199, 0.22) 0%, transparent 50%),
        linear-gradient(165deg, #0C0A09 0%, #292524 45%, #1C1917 100%);
}

.z5e093hero-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image:
        linear-gradient(rgba(255,255,255,0.9) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.9) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.z5e093hero-kicker {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #FDBA74;
    margin-bottom: 0.75rem;
}

.z5e093hero-lead {
    font-size: 1.05rem;
    line-height: 1.75;
    opacity: 0.92;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.95);
}

.z5e093hero-trust {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.z5e093hero-trust li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.88);
}

.z5e093hero-trust i {
    color: #7DD3FC;
}

.z5e093hero-panel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    backdrop-filter: blur(12px);
    min-width: 0;
    box-sizing: border-box;
}

.z5e093hero-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.z5e093metric-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.25rem;
}

.z5e093hero-metrics strong {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 600;
    line-height: 1.35;
    word-break: break-word;
}

.z5e093hero-content {
    position: relative;
    z-index: 2;
}

.z5e093hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.z5e093hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.z5e093hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.75rem;
    opacity: 0.88;
    line-height: 1.8;
    max-width: 100%;
}

.z5e093hero-subtitle strong {
    color: #FDBA74;
    font-weight: 600;
}

.z5e093hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.z5e093hero-highlight {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex: 1 1 auto;
    min-width: 0;
}

.z5e093hero-highlight i {
    color: #7DD3FC;
}

.z5e093hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.z5e093hero-buttons .z5e093btn-hero {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-speed) var(--transition-easing);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.z5e093hero-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
}

.z5e093hero-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(234, 88, 12, 0.45);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

.z5e093hero-buttons .btn-light {
    background: #fff;
    color: var(--primary-dark);
    border: none;
}

.z5e093hero-buttons .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    background: #fff;
    color: var(--secondary-color);
}

.z5e093hero-buttons .btn-outline-light {
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: white;
    background: transparent;
}

.z5e093hero-buttons .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
    transform: translateY(-2px);
}

/* 英雄视觉区 */
.z5e093hero-visual {
    position: relative;
    z-index: 2;
    padding: 1rem 1.5rem;
    max-width: 100%;
    overflow: hidden;
}

.z5e093hero-image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
}

.z5e093hero-image {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    object-fit: contain;
    margin: 0 auto;
}

.z5e093hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--gray-800);
    font-size: 0.875rem;
    animation: floatCard 4s ease-in-out infinite;
}

.z5e093hero-float-card i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.z5e093hero-float-card strong {
    display: block;
    font-size: 0.85rem;
    line-height: 1.3;
}

.z5e093hero-float-card small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.z5e093hero-float-1 {
    top: 8%;
    right: 5%;
    max-width: calc(100% - 1rem);
    animation-delay: 0s;
}

.z5e093hero-float-2 {
    bottom: 12%;
    left: 5%;
    max-width: calc(100% - 1rem);
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ===== 平台介绍 ===== */
.z5e093about-section {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.z5e093about-card {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    height: 100%;
    transition: all var(--transition-speed) var(--transition-easing);
    display: flex;
    flex-direction: column;
}

.z5e093about-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.z5e093about-card-featured {
    background: linear-gradient(145deg, #FFF7ED 0%, #F0F9FF 100%);
    border-color: rgba(234, 88, 12, 0.25);
}

.z5e093about-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.z5e093about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
    word-break: break-word;
    line-height: 1.35;
}

.z5e093about-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.75;
}

.z5e093about-list {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-top: auto;
}

.z5e093about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.z5e093about-list li i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* ===== 首屏下信任条 ===== */
.z5e093strip-section {
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 1.125rem 0;
}

.z5e093strip-row {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 0.65rem;
}

.z5e093strip-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: var(--card-border);
    border-radius: 999px;
    line-height: 1.35;
    max-width: 100%;
}

.z5e093strip-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* ===== 能力矩阵（替代原 Bento）===== */
.z5e093features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.125rem;
    min-width: 0;
}

.z5e093feature-cell {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    min-height: 100%;
    min-width: 0;
    transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
    box-sizing: border-box;
}

.z5e093feature-cell:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(234, 88, 12, 0.35);
}

.z5e093feature-cell-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(234, 88, 12, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.z5e093feature-cell h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
    word-break: break-word;
    line-height: 1.35;
}

.z5e093feature-cell p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.7;
}

@media (max-width: 991px) {
    .z5e093features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .z5e093features-grid {
        grid-template-columns: 1fr;
    }

    .z5e093strip-row {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ===== 特点 Bento 网格（旧版兼容，首页已不再使用）===== */
.z5e093features-section {
    padding: var(--section-padding) 0;
    background: var(--light-bg);
}

.z5e093bento-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.z5e093bento-item {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    transition: all var(--transition-speed) var(--transition-easing);
    min-width: 0;
}

.z5e093bento-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: rgba(234, 88, 12, 0.35);
}

.z5e093bento-large {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(145deg, var(--dark-bg) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
}

.z5e093bento-item:nth-child(2) { grid-column: 2; grid-row: 1; }
.z5e093bento-item:nth-child(3) { grid-column: 3; grid-row: 1; }
.z5e093bento-item:nth-child(4) { grid-column: 2; grid-row: 2; }
.z5e093bento-item:nth-child(5) { grid-column: 3; grid-row: 2; }

.z5e093bento-large h3,
.z5e093bento-large p {
    color: white;
}

.z5e093bento-large .z5e093bento-icon {
    background: rgba(255, 255, 255, 0.15);
    color: #FDBA74;
}

.z5e093bento-wide {
    grid-column: 1 / -1;
    grid-row: 3;
}

.z5e093bento-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(234, 88, 12, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.z5e093bento-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.z5e093bento-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ===== 注册流程 ===== */
.z5e093register-section {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.z5e093register-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0.75rem 0 1rem;
    color: var(--gray-900);
    word-break: break-word;
    line-height: 1.25;
}

.z5e093register-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

.z5e093steps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.z5e093step-card {
    background: var(--gray-100);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    position: relative;
    transition: all var(--transition-speed) ease;
    min-width: 0;
}

.z5e093step-card:hover {
    background: var(--light-bg);
    border-color: var(--primary-light);
    transform: translateX(4px);
}

.z5e093step-num {
    display: inline-block;
    font-size: 2rem;
    font-weight: 800;
    color: rgba(234, 88, 12, 0.22);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.z5e093step-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.z5e093step-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.65;
}

/* ===== 统计数据 ===== */
.z5e093stats-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-bg) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.z5e093stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 75% 40%, rgba(234, 88, 12, 0.18) 0%, transparent 45%),
                radial-gradient(circle at 20% 80%, rgba(2, 132, 199, 0.12) 0%, transparent 40%);
}

.z5e093stats-section .z5e093container {
    position: relative;
    z-index: 1;
}

.z5e093stats-section h2 {
    color: white;
}

.z5e093stat-item {
    text-align: center;
    padding: 1.25rem 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-speed) ease;
    height: 100%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.z5e093stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.z5e093stat-icon {
    font-size: 1.75rem;
    color: #FDBA74;
    margin-bottom: 0.75rem;
}

.z5e093stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
}

.z5e093stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.35;
    word-break: break-word;
    padding: 0 0.25rem;
}

.z5e093stats-section .row > [class*="col"] {
    display: flex;
}

.z5e093stats-section .z5e093stat-item {
    width: 100%;
}

/* ===== 下载区域 ===== */
.z5e093download-section {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.z5e093download-cards-row {
    padding-top: 0.875rem;
    margin-top: 0.25rem;
}

.z5e093download-card {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    height: 100%;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.z5e093download-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: rgba(234, 88, 12, 0.28);
}

.z5e093download-card-featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    padding-top: calc(var(--card-padding) + 10px);
}

.z5e093download-badge {
    position: absolute;
    top: 12px;
    right: 16px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.85rem;
    border-radius: 50px;
    z-index: 1;
}

.z5e093download-card-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    min-width: 0;
}

.z5e093download-card-meta {
    flex: 1;
    min-width: 0;
}

.z5e093download-card-top h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
    word-break: break-word;
}

.z5e093download-platform-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.z5e093platform-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
}

.z5e093ios-icon {
    background: linear-gradient(135deg, #0078D4, #005A9E);
}

.z5e093android-icon {
    background: linear-gradient(135deg, #3DDC84, #2BB673);
}

.z5e093apple-icon {
    background: linear-gradient(135deg, #555555, #1D1D1F);
}

.z5e093download-info {
    background: var(--light-bg);
    border: var(--inner-border);
    padding: 1rem 1.125rem;
    border-radius: var(--radius-sm);
    flex: 1 1 auto;
    margin-bottom: 1.125rem;
    min-width: 0;
    box-sizing: border-box;
}

.z5e093info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    font-size: 0.9rem;
}

.z5e093info-item:last-child {
    margin-bottom: 0;
}

.z5e093info-item i {
    color: var(--primary-color);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.z5e093info-item span {
    color: var(--gray-700);
    line-height: 1.5;
}

.z5e093download-action {
    margin-top: auto;
}

.z5e093download-action .btn {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

/* 下载提示区 */
.z5e093download-tips {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    overflow: hidden;
}

.z5e093qr-image {
    max-width: 140px;
    margin: 0 auto;
}

.z5e093qr-caption {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.z5e093tips-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.25rem;
}

.z5e093tips-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.z5e093guide-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.125rem;
    background: var(--light-bg);
    border: var(--inner-border);
    border-radius: var(--radius-sm);
    transition: background var(--transition-speed) ease;
    min-width: 0;
    box-sizing: border-box;
}

.z5e093guide-content {
    flex: 1;
    min-width: 0;
}

.z5e093guide-item:hover {
    background: rgba(234, 88, 12, 0.08);
}

.z5e093guide-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.z5e093guide-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.35rem;
}

.z5e093guide-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.65;
}

.z5e093security-section .z5e093section-header h2 {
    line-height: 1.35;
    word-break: break-word;
}

.z5e093security-section .z5e093section-header h2 strong {
    font-weight: 700;
}

.z5e093security-section {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.z5e093security-card {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    height: 100%;
    width: 100%;
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.z5e093security-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(234, 88, 12, 0.25);
}

.z5e093security-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.z5e093security-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.25rem;
    color: var(--gray-900);
}

.z5e093security-features {
    background: var(--light-bg);
    border: var(--inner-border);
    padding: 1rem 1.125rem;
    border-radius: var(--radius-sm);
    flex: 1;
    min-width: 0;
    box-sizing: border-box;
}

.z5e093feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: 0.875rem;
}

.z5e093feature-item:last-child {
    margin-bottom: 0;
}

.z5e093feature-item i {
    color: var(--primary-color);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.z5e093feature-item span {
    color: var(--gray-700);
    line-height: 1.5;
}

.z5e093security-certificates {
    margin-top: 3.5rem;
}

.z5e093certificate-card {
    background: var(--gray-100);
    border: var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--card-padding);
    text-align: center;
    height: 100%;
    width: 100%;
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.z5e093certificate-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}

.z5e093certificate-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.z5e093certificate-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.z5e093certificate-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.65;
    flex: 1;
}

/* ===== FAQ ===== */
.z5e093faq-section {
    padding: var(--section-padding) 0;
    background: var(--light-bg);
}

.z5e093faq-accordion {
    --bs-accordion-border-width: 0;
    --bs-accordion-border-radius: var(--radius-md);
    --bs-accordion-inner-border-radius: var(--radius-md);
}

.z5e093faq-accordion .accordion-item {
    border: var(--card-border) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
    background: var(--surface);
}

.z5e093faq-accordion .accordion-button {
    font-weight: 600;
    font-size: 0.975rem;
    color: var(--gray-900);
    padding: 1rem 1.25rem;
    background: var(--surface);
    box-shadow: none;
    line-height: 1.5;
    word-break: break-word;
}

.z5e093faq-accordion .accordion-button:not(.collapsed) {
    background: var(--light-bg);
    color: var(--primary-color);
}

.z5e093faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.z5e093faq-accordion .accordion-button::after {
    background-size: 1rem;
}

.z5e093faq-accordion .accordion-body {
    padding: 0 1.25rem 1.125rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ===== 文章板块 ===== */
.z5e093article-section {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.z5e093article-card {
    border: var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    box-shadow: none;
    margin-bottom: 0;
}

.z5e093article-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: rgba(234, 88, 12, 0.2);
}

.z5e093article-link {
    color: var(--gray-900);
    transition: color var(--transition-speed) ease;
}

.z5e093article-link:hover {
    color: var(--primary-color);
}

.z5e093thumb-home {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

/* ===== 按钮通用 ===== */
.btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    position: relative;
    white-space: normal;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn:active {
    transform: scale(0.98);
}

/* 兼容旧版特点卡片 */
.z5e093feature-card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) var(--transition-easing);
    border: 1px solid var(--gray-200);
    height: 100%;
    background: white;
}

.z5e093feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.z5e093feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: rgba(234, 88, 12, 0.1);
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin: 0 auto 1.25rem;
}

/* ===== 页脚 ===== */
.z5e093footer {
    background: var(--dark-bg);
    padding: 60px 0 30px;
    color: var(--gray-400);
}

.z5e093footer-brand img {
    max-width: 100%;
    height: auto;
}

.z5e093footer-title {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.z5e093footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z5e093footer-links li {
    margin-bottom: 0.6rem;
}

.z5e093footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
    font-size: 0.9rem;
}

.z5e093footer-link:hover {
    color: var(--primary-light);
}

.z5e093footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.z5e093footer-bottom a {
    color: var(--gray-400);
    text-decoration: none;
}

.z5e093footer-bottom a:hover {
    color: var(--primary-light);
}

.z5e093friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.z5e093friend-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
}

.z5e093friend-links a:hover {
    color: var(--primary-light);
}

/* ===== 表单 ===== */
input, select, textarea {
    transition: border-color var(--transition-speed) var(--transition-easing);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(234, 88, 12, 0.2);
}

.form-control {
    width: 100%;
}

/* ===== 导航折叠 ===== */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-collapse {
    background: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

/* ===== 列表/内容页兼容 ===== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

#article .card {
    margin-bottom: 0;
}

.pagebar .pagelist {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.pagebar .pagelist li {
    display: inline-flex;
    margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
    .z5e093hero-title {
        font-size: 2.5rem;
    }

    .z5e093bento-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z5e093bento-large,
    .z5e093bento-item:nth-child(n) {
        grid-column: auto;
        grid-row: auto;
    }

    .z5e093bento-wide {
        grid-column: 1 / -1;
    }
}

@media (max-width: 991px) {
    .z5e093hero-title {
        font-size: 2.25rem;
    }

    .z5e093hero-float-card {
        display: none;
    }

    .z5e093strip-section {
        padding: 0.875rem 0;
    }

    .z5e093strip-item {
        font-size: 0.78rem;
        padding: 0.45rem 0.85rem;
    }

    .z5e093navbar .navbar-collapse .nav-link {
        white-space: normal;
        word-break: break-word;
        line-height: 1.4;
    }

    .z5e093about-section,
    .z5e093features-section,
    .z5e093register-section,
    .z5e093stats-section,
    .z5e093download-section,
    .z5e093security-section,
    .z5e093faq-section,
    .z5e093article-section {
        padding: 56px 0;
    }

    .z5e093hero-section {
        padding: 56px 0 64px;
    }

    .z5e093section-header {
        margin-bottom: 2rem;
    }

    .z5e093section-header h2 {
        font-size: 1.75rem;
    }

    .z5e093bento-grid {
        grid-template-columns: 1fr;
    }

    .z5e093bento-large,
    .z5e093bento-wide,
    .z5e093bento-item:nth-child(n) {
        grid-column: auto;
        grid-row: auto;
    }

    .z5e093steps-grid {
        grid-template-columns: 1fr;
    }

    .z5e093footer {
        text-align: center;
    }

    .z5e093footer-title {
        margin-top: 1.5rem;
    }

    .z5e093friend-links {
        justify-content: center;
    }
}

@media (max-width: 767px) {
    .z5e093features-grid {
        gap: 1rem;
    }

    .container,
    .z5e093container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .z5e093hero-section {
        padding: 40px 0 48px;
    }

    .z5e093about-section,
    .z5e093features-section,
    .z5e093register-section,
    .z5e093stats-section,
    .z5e093download-section,
    .z5e093security-section,
    .z5e093faq-section,
    .z5e093article-section {
        padding: 48px 0;
    }

    .z5e093section-header {
        margin-bottom: 1.75rem;
    }

    .z5e093section-header h2 {
        font-size: 1.5rem;
    }

    .z5e093section-desc {
        font-size: 0.95rem;
        line-height: 1.75;
    }

    .z5e093stats-section .z5e093section-desc {
        font-size: 0.8125rem !important;
        line-height: 1.65 !important;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .z5e093hero-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .z5e093hero-subtitle {
        font-size: 0.925rem;
        line-height: 1.75;
        margin-bottom: 1.25rem;
    }

    .z5e093hero-kicker {
        font-size: 0.72rem;
        letter-spacing: 0.08em;
        margin-bottom: 0.5rem;
    }

    .z5e093hero-lead {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 0.85rem;
    }

    .z5e093hero-trust {
        margin-bottom: 1.35rem;
        gap: 0.4rem;
    }

    .z5e093hero-trust li {
        font-size: 0.82rem;
        align-items: flex-start;
    }

    .z5e093hero-trust li i {
        margin-top: 0.15rem;
        flex-shrink: 0;
    }

    .z5e093hero-panel {
        padding: 1rem;
    }

    .z5e093hero-metrics {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .z5e093hero-metrics strong {
        font-size: 0.85rem;
    }

    .z5e093hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.85rem;
        margin-bottom: 1rem;
        max-width: 100%;
        line-height: 1.4;
    }

    .z5e093hero-highlights {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .z5e093hero-highlight {
        width: 100%;
        flex: none;
    }

    .z5e093hero-buttons {
        flex-direction: column;
        gap: 0.65rem;
    }

    .z5e093hero-buttons .z5e093btn-hero {
        width: 100%;
        padding: 0.7rem 1rem;
        font-size: 0.95rem;
    }

    .z5e093hero-visual {
        padding: 0.5rem 0 0;
        margin-top: 0.5rem;
    }

    .z5e093hero-image-container {
        padding: 0.5rem 0 1rem;
    }

    .z5e093hero-image {
        max-width: 240px;
    }

    .z5e093navbar {
        padding: 0.5rem 0;
    }

    .z5e093navbar-brand img {
        height: 38px;
    }

    .z5e093navbar .navbar-collapse {
        margin-top: 0.5rem;
        max-height: 70vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .z5e093navbar .navbar-nav {
        width: 100%;
    }

    .z5e093navbar .navbar-nav .nav-item {
        border-bottom: 1px solid var(--gray-200);
    }

    .z5e093navbar .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }

    .z5e093navbar .navbar-nav .nav-link {
        padding: 0.75rem 0.5rem !important;
        font-size: 0.95rem;
        min-height: 44px;
        display: flex;
        align-items: flex-start;
        white-space: normal;
        word-break: break-word;
        line-height: 1.35;
    }

    .z5e093register-title {
        font-size: 1.5rem;
    }

    .z5e093register-desc {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }

    .z5e093stat-icon {
        font-size: 1.35rem;
        margin-bottom: 0.5rem;
    }

    .z5e093stat-number {
        font-size: 1.6rem;
    }

    .z5e093stat-label {
        font-size: 0.78rem;
        line-height: 1.35;
    }

    .z5e093download-cards-row {
        padding-top: 0.75rem;
        --bs-gutter-y: 1rem;
    }

    .z5e093download-card {
        padding: 1.25rem;
    }

    .z5e093download-card-featured {
        padding-top: calc(1.25rem + 10px);
    }

    .z5e093download-card-top {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 0.85rem;
        margin-bottom: 1rem;
    }

    .z5e093download-card-top h3 {
        font-size: 1rem;
    }

    .z5e093download-info {
        padding: 0.85rem 1rem;
        margin-bottom: 1rem;
    }

    .z5e093download-tips {
        padding: 1.25rem;
    }

    .z5e093download-tips .row {
        row-gap: 1.25rem;
    }

    .z5e093guide-item {
        padding: 0.85rem 1rem;
    }

    .z5e093faq-accordion .accordion-button {
        font-size: 0.9rem;
        padding: 0.875rem 2.25rem 0.875rem 1rem;
    }

    .z5e093faq-accordion .accordion-body {
        padding: 0 1rem 1rem;
        font-size: 0.9rem;
        line-height: 1.75;
    }

    .z5e093security-certificates {
        margin-top: 2.5rem;
    }

    .z5e093footer {
        padding: 48px 0 24px;
    }

    .z5e093footer-title {
        margin-top: 1.25rem;
        margin-bottom: 1rem;
    }

    .z5e093footer-bottom p {
        line-height: 1.8;
        word-break: break-word;
    }

    .z5e093thumb-home {
        height: 180px;
    }

    #article .card-body {
        padding: 0.875rem;
    }

    #article h3.h5 {
        font-size: 0.95rem;
        line-height: 1.45;
        margin-bottom: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .z5e093about-card:hover,
    .z5e093bento-item:hover,
    .z5e093feature-cell:hover,
    .z5e093step-card:hover,
    .z5e093download-card:hover,
    .z5e093security-card:hover,
    .z5e093certificate-card:hover,
    .z5e093stat-item:hover,
    .z5e093article-card:hover {
        transform: none;
    }

    .listbox .e2 li {
        padding-bottom: 0.75rem !important;
        margin-bottom: 0.75rem !important;
    }

    .listbox .e2 li h2.h5 {
        font-size: 1rem;
        margin-bottom: 0.35rem;
        line-height: 1.35;
    }

    .listbox .e2 li p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .z5e093thumb-list,
    .z5e093thumb-related {
        height: 72px !important;
    }

    .z5e093thumb-side {
        height: 50px !important;
    }

    .z5e093thumb-cover {
        max-width: 100% !important;
        width: 100%;
        height: 170px !important;
        margin: 0 auto;
    }

    footer {
        padding: 40px 0 20px;
    }
}

@media (max-width: 575px) {
    .z5e093hero-title {
        font-size: 1.55rem;
    }

    .z5e093hero-subtitle {
        font-size: 0.875rem;
    }

    .z5e093section-header h2 {
        font-size: 1.35rem;
    }

    .z5e093hero-image {
        max-width: 200px;
    }

    .z5e093hero-panel {
        padding: 0.85rem;
    }

    .z5e093strip-section {
        padding: 0.75rem 0;
    }

    .z5e093strip-item {
        font-size: 0.72rem;
        padding: 0.4rem 0.65rem;
        border-radius: var(--radius-sm);
        text-align: left;
        justify-content: flex-start;
    }

    .z5e093strip-item span {
        flex: 1;
        min-width: 0;
    }

    .z5e093feature-cell h3 {
        font-size: 1rem;
    }

    .z5e093feature-cell p {
        font-size: 0.875rem;
    }

    .z5e093download-card-featured {
        padding-top: calc(1.15rem + 8px);
    }

    .z5e093download-badge {
        top: 10px;
        right: 12px;
        font-size: 0.7rem;
        padding: 0.25rem 0.65rem;
    }

    .z5e093security-section .z5e093section-header h2 {
        font-size: 1.2rem;
    }

    .z5e093stat-item {
        padding: 0.85rem 0.5rem;
    }

    .z5e093about-card,
    .z5e093bento-item,
    .z5e093feature-cell,
    .z5e093step-card,
    .z5e093download-card,
    .z5e093security-card,
    .z5e093certificate-card {
        padding: 1.15rem;
    }

    .z5e093stat-number {
        font-size: 1.35rem;
    }

    .z5e093stat-label {
        font-size: 0.72rem;
    }

    .z5e093stats-section .row {
        --bs-gutter-x: 0.65rem;
        --bs-gutter-y: 0.65rem;
    }

    .z5e093step-num {
        font-size: 1.5rem;
    }

    .z5e093platform-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
        font-size: 1.2rem;
    }

    .z5e093thumb-home {
        height: 200px;
    }

    .z5e093thumb-list,
    .z5e093thumb-related {
        height: 64px !important;
    }

    .z5e093thumb-side {
        height: 46px !important;
    }

    .z5e093thumb-cover {
        height: 150px !important;
    }

    .pagebar .pagelist {
        gap: 0.35rem;
    }

    .modal-dialog {
        margin: 0.5rem;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .z5e093thumb-home {
        height: 140px;
    }
}

@media (min-width: 992px) {
    .z5e093thumb-home {
        height: 120px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }

    .z5e093thumb-home {
        height: 120px;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
}