/* ================================================
   百壹科技 - 自定义样式
   整合首页所有模块样式
   ================================================ */

/* ================================================
   Hero Banner 英雄横幅
   ================================================ */
.hero-banner {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: url({dede:global.cfg_indexurl/}/images/banner.jpg) center center / cover no-repeat;
}
.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 50%, rgba(102, 126, 234, 0.6) 100%);
    z-index: 1;
}
.hero-banner::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
    z-index: 1;
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}
.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}
.hero-shapes .shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    top: 10%;
    right: 15%;
    animation: pulse 4s ease-in-out infinite;
}
.hero-shapes .shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    bottom: 20%;
    left: 10%;
    animation: pulse 5s ease-in-out infinite 1s;
}
.hero-shapes .shape-3 {
    width: 150px;
    height: 150px;
    background: #667eea;
    top: 30%;
    left: 30%;
    animation: pulse 6s ease-in-out infinite 2s;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.2); opacity: 0.2; }
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease;
}
.hero-badge i {
    color: #667eea;
}
.hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    background: #00d9a5;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero-title {
    font-size: 64px;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}
.hero-title .gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}
.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.4s;
}
.hero-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}
.hero-btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.5);
    color: #fff;
}
.hero-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
}
.hero-btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #667eea;
    color: #fff;
    transform: translateY(-5px);
}
.hero-btn i {
    transition: transform 0.3s;
}
.hero-btn:hover i {
    transform: translateX(5px);
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    animation: fadeInUp 0.8s ease 0.8s backwards;
}
.hero-stat {
    text-align: center;
}
.hero-stat-number {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}
.hero-stat-number span {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    animation: bounce 2s infinite;
}
.hero-scroll i {
    display: block;
    font-size: 24px;
    margin-bottom: 10px;
    color: #667eea;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ================================================
   Partner Section 合作信息
   ================================================ */
.partner-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0;
    position: relative;
}
.partner-header {
    text-align: center;
    margin-bottom: 60px;
}
.partner-header h4 {
    color: #667eea;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.partner-header h1 {
    color: #1a1a2e;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}
.partner-header p {
    color: #6c757d;
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}
.partner-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.partner-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.25);
}
.partner-img {
    position: relative;
    overflow: hidden;
    height: 220px;
}
.partner-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.partner-card:hover .partner-img img {
    transform: scale(1.1);
}
.partner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.9) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
}
.partner-card:hover .partner-overlay {
    opacity: 1;
}
.partner-overlay a {
    color: #fff;
    background: rgba(255,255,255,0.2);
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    backdrop-filter: blur(5px);
    transition: all 0.3s;
}
.partner-overlay a:hover {
    background: #fff;
    color: #667eea;
}
.partner-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.partner-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
    transition: color 0.3s;
}
.partner-card:hover .partner-content h4 {
    color: #667eea;
}
.partner-content p {
    color: #6c757d;
    font-size: 14px;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.partner-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    margin-top: 20px;
    transition: all 0.3s;
}
.partner-link:hover {
    color: #764ba2;
    gap: 12px;
}
.partner-link i {
    transition: transform 0.3s;
}
.partner-link:hover i {
    transform: translateX(5px);
}
.partner-more {
    text-align: center;
    margin-top: 50px;
}
.partner-more .btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 15px 50px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}
.partner-more .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

/* ================================================
   About Section 关于我们
   ================================================ */
.about-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}
.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23667eea' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 80px;
    flex-wrap: wrap;
}
.about-image {
    flex: 0 0 45%;
    position: relative;
}
.about-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    position: relative;
    z-index: 2;
}
.about-image::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    z-index: 1;
}
.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 50%;
    z-index: 0;
    opacity: 0.5;
}
.about-content {
    flex: 1;
    min-width: 300px;
}
.about-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.about-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.2;
    margin-bottom: 25px;
}
.about-title span {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-text {
    font-size: 16px;
    color: #6c757d;
    line-height: 1.8;
    margin-bottom: 35px;
}
.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}
.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}
.about-feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}
.about-feature:hover .about-feature-icon {
    transform: rotate(10deg) scale(1.1);
}
.about-feature-icon i {
    font-size: 20px;
    color: #fff;
}
.about-feature h5 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 5px;
}
.about-feature p {
    font-size: 13px;
    color: #6c757d;
    margin: 0;
}
.about-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.4s;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}
.about-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
    color: #fff;
}
.about-cta i {
    transition: transform 0.3s;
}
.about-cta:hover i {
    transform: translateX(5px);
}

/* ================================================
   Recommend Section 推荐信息
   ================================================ */
.recommend-section {
    background: #1a1a2e;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.recommend-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.recommend-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.recommend-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}
.recommend-header h4 {
    color: #667eea;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.recommend-header h1 {
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}
.recommend-header p {
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}
.recommend-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.recommend-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}
.recommend-img {
    position: relative;
    overflow: hidden;
    height: 260px;
}
.recommend-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.recommend-card:hover .recommend-img img {
    transform: scale(1.1);
}
.recommend-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.recommend-date {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    color: #fff;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.recommend-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.recommend-content h4 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.recommend-card:hover .recommend-content h4 {
    color: #667eea;
}
.recommend-content p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.8;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.recommend-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.recommend-author {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}
.recommend-author i {
    color: #667eea;
}
.recommend-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
}
.recommend-link:hover {
    color: #fff;
    gap: 12px;
}
.recommend-link i {
    transition: transform 0.3s;
}
.recommend-link:hover i {
    transform: translateX(5px);
}

/* ================================================
   Help Section 帮助中心
   ================================================ */
.help-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.help-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.help-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
.help-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.help-card:hover::before {
    transform: scaleX(1);
}
.help-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}
.help-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.4s ease;
}
.help-card:hover .help-icon {
    transform: scale(1.1) rotate(10deg);
}
.help-icon i {
    font-size: 32px;
    color: #fff;
}
.help-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    transition: color 0.3s;
}
.help-card:hover .help-title {
    color: #667eea;
}
.help-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.help-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    padding: 10px 25px;
    border-radius: 30px;
    background: rgba(102, 126, 234, 0.1);
}
.help-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    gap: 12px;
}
.help-link i {
    transition: transform 0.3s;
}
.help-link:hover i {
    transform: translateX(5px);
}

/* ================================================
   响应式适配
   ================================================ */
@media (max-width: 991px) {
    .hero-banner {
        min-height: 600px;
    }
    .hero-title {
        font-size: 42px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .hero-stats {
        gap: 30px;
    }
    .hero-stat-number {
        font-size: 32px;
    }
    .about-wrapper {
        flex-direction: column;
        gap: 50px;
    }
    .about-image {
        flex: 0 0 100%;
        max-width: 500px;
        margin: 0 auto;
    }
    .about-title {
        font-size: 36px;
    }
}

@media (max-width: 575px) {
    .hero-banner {
        min-height: 500px;
    }
    .hero-title {
        font-size: 32px;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero-btn {
        width: 100%;
        justify-content: center;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    .hero-stat {
        flex: 1 1 45%;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .about-title {
        font-size: 28px;
    }
}

/* Line Clamp 兼容性 */
.partner-content p,
.help-desc,
.recommend-content p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}