/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
    padding: 70px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-wrap {
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    color: #ffffff;
    margin-bottom: 50px;
}

.hero-content-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.2;
}

.hero-content-desc {
    font-size: 16px;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.95;
}

.hero-actions,
.hero-content-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.hero-actions-btn {
    padding: 13px 32px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 35px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.hero-actions-btn.primary {
    background: #142452;
    color: #ffffff;
}

.hero-actions-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    background: #1e40af;
}

.hero-actions-btn.primary:active {
    transform: translateY(-1px);
}

.hero-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 30px;
}

.hero-features-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
}

.hero-features-item i {
    font-size: 18px;
}

.hero-selector {
    max-width: 580px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 0px 25px 0px;
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-selector-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 20px;
}

.hero-selector-opts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
}

.hero-selector-opt {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 8px 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.hero-selector-opt:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateX(5px);
    border-color: rgba(255, 255, 255, 0.35);
}

.hero-selector-icon {
    width: 44px;
    height: 44px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #ffffff;
    flex-shrink: 0;
}

.hero-selector-icon.blue {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
}

.hero-selector-icon.orange {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
}

.hero-selector-icon.purple {
    background: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
}

.hero-selector-text {
    flex: 1;
    text-align: left;
}

.hero-selector-opt-title {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    padding: 0;
}

.hero-selector-opt-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

.hero-selector-arrow {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.hero-selector-opt:hover .hero-selector-arrow {
    color: #ffffff;
    transform: translateX(5px);
}

.hero-selector-cancel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 20px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.hero-selector-cancel:hover {
    color: #ffffff;
}

.hero-selector-cancel i {
    font-size: 14px;
}

.hero-device,
.hero-device-selector {
    max-width: 580px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 28px 25px 24px;
    animation: fadeInUp 0.4s ease-out;
}

.hero-device-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 25px;
}

.hero-device-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.hero-device-grid.center {
    grid-template-columns: repeat(auto-fit, minmax(140px, 140px));
    justify-content: center;
}

.hero-device-item {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 20px 15px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-device-item:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.35);
}

.hero-device-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.hero-device-icon .iconfont {
    font-size: 36px;
}

.hero-device-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%);
}

.hero-device-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.hero-device-icon.purple {
    background: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
}

.hero-device-icon.gray {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
}

.hero-device-item:hover .hero-device-icon {
    transform: scale(1.1);
}

.hero-device-label {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.4;
}

.hero-device-back {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 20px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.hero-device-back:hover {
    color: #ffffff;
}

.hero-device-back i {
    font-size: 14px;
}

.hero-solution {
    max-width: 580px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 35px 30px 28px;
    animation: fadeInUp 0.4s ease-out;
    text-align: center;
}

.hero-solution-title {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-solution-desc {
    margin-bottom: 28px;
    list-style: disc;
    padding-left: 0;
    text-align: left;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.hero-solution-desc li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 10px;
    margin-left: 20px;
}

.hero-solution-desc li:last-child {
    margin-bottom: 0;
}

.hero-solution-actions,
.hero-solution-details-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.hero-solution-btn {
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.hero-solution-btn.primary {
    background: #1e3a8a;
    color: #ffffff;
    text-decoration-line: none;
}

.hero-solution-btn.primary:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.4);
}

.hero-solution-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-solution-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-solution-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.hero-solution-back,
.hero-solution-restart {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 16px;
    transition: all 0.3s ease;
}

.hero-solution-back:hover,
.hero-solution-restart:hover {
    color: #ffffff;
}

.hero-solution-back i {
    font-size: 14px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 860px;
    margin: 0 auto;
}

.hero-stats-item {
    text-align: center;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 20px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: all 0.3s ease;
}

.hero-stats-item:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-5px);
}

.hero-stats-number {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1;
}

.hero-stats-label {
    font-size: 12px;
    opacity: 0.95;
    line-height: 1.4;
}

/* ========================================
   Resilience Section
   ======================================== */
.resilience {
    padding: 80px 20px;
    background: #f8fafc;
}

.resilience-wrap {
    max-width: 1100px;
    margin: 0 auto;
}

.resilience-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: hsl(180deg 68% 46% / 10%);
    color: hsl(180 68% 46%);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin: 0 auto 30px;
    display: flex;
    justify-content: center;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.resilience-badge i {
    font-size: 16px;
}

.resilience-title {
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 18px;
    color: #1e293b;
    line-height: 1.2;
}

.resilience-subtitle {
    font-size: 28px;
    font-weight: 500;
    text-align: center;
    color: hsl(180 68% 46%);
    margin-bottom: 35px;
}

.resilience-desc-wrap {
    max-width: 900px;
    margin: 0 auto 60px;
}

.resilience-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #64748b;
    text-align: center;
    margin-bottom: 20px;
}

.resilience-desc:last-child {
    margin-bottom: 0;
}

.resilience-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.resilience-features-item {
    text-align: center;
    padding: 10px 30px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.resilience-features-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.resilience-features-icon {
    width: 50px;
    height: 50px;
    margin: 18px auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 32px;
    transition: all 0.3s ease;
}
.resilience-features-icon .iconfont {
    font-size: 32px;
}

.resilience-features-icon.cyan {
    background: #cffafe;
    color: #06b6d4;
}

.resilience-features-icon.orange {
    background: #fed7aa;
    color: #f97316;
}

.resilience-features-icon.green {
    background: #d1fae5;
    color: #10b981;
}

.resilience-features-item:hover .resilience-features-item-icon {
    transform: scale(1.1);
}

.resilience-features-title {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1e293b;
}

.resilience-features-text {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
}

/* ========================================
   Help Section
   ======================================== */
.help {
    padding: 80px 20px;
    background: #ffffff;
}

.help-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.help-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #1e293b;
}

.help-subtitle {
    font-size: 17px;
    text-align: center;
    color: #64748b;
    margin-bottom: 35px;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.help-grid-item {
    border-radius: 20px;
    padding: 28px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.help-grid-item.large {
    grid-column: span 1;
    min-height: 240px;
}

.help-grid-item.large:first-child {
    grid-column: span 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.help-grid-item.small {
    min-height: 200px;
}

.help-grid-item.purple {
    background: linear-gradient(135deg, #e9d5ff 0%, #ddd6fe 100%);
}

.help-grid-item.cyan {
    background: linear-gradient(135deg, #cffafe 0%, #e0f2fe 100%);
}

.help-grid-item.gray {
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}

.help-grid-item.peach {
    background: linear-gradient(135deg, #fed7aa 0%, #fde68a 100%);
}

.help-grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.help-item-content {
    flex: 1;
    z-index: 2;
    position: relative;
}

.help-item-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    font-size: 26px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}
.help-item-icon .iconfont {
    font-size: 26px;
    color: white;
}
.help-grid-item.purple .help-item-icon{
    background-color: #a855f7;
}

.help-grid-item.cyan .help-item-icon {
    background-color: #06b6d4;
}

.help-grid-item.gray .help-item-icon {
    background-color: #475569;
}

.help-grid-item.peach .help-item-icon {
    background-color: #f97316;
}

.help-grid-item:hover .help-item-icon {
    transform: scale(1.1);
}

.help-item-title {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1e293b;
}

.help-item-description {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 14px;
}

.help-item-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #06b6d4;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.help-item-link:hover {
    gap: 12px;
}

.help-item-link i {
    font-size: 14px;
    transition: all 0.3s ease;
}

.help-item-illustration {
    position: relative;
    width: 240px;
    height: 240px;
    flex-shrink: 0;
}

.help-illustration-phone {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 260px;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    border-radius: 30px;
    border: 8px solid #334155;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.help-illustration-phone::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.help-illustration-phone::after {
    content: '';
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
}

/* ========================================
   Problems Section
   ======================================== */
.problems {
    padding: 80px 20px;
    background: hsl(180 30% 96%);
}

.problems-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.problems-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #1f2937;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.problems-grid-item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 20px;
}

.problems-grid-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.problemsd-item-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #e5e7eb;
}

.problems-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.problems-grid-item:hover .problems-item-image img {
    transform: scale(1.1);
}

.problems-item-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
}

.problems-item-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}

/* ========================================
   Works Section
   ======================================== */
.works {
    padding: 80px 20px;
    background: #ffffff;
}

.works-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.works-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #1f2937;
}

.works-subtitle {
    font-size: 16px;
    text-align: center;
    color: #6b7280;
    margin-bottom: 50px;
}

.works-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.works-steps-item {
    background: #ffffff;
    padding: 35px 30px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.works-steps-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.works-steps-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.works-steps-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #14b8a6;
    font-size: 48px;
    transition: all 0.3s ease;
}
.works-steps-icon .iconfont {
    font-size: 48px;
}
.works-steps-item:hover .works-steps-icon {
    transform: scale(1.1);
}

.works-steps-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1f2937;
}

.works-steps-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
}

.works-steps-arrow {
    position: absolute;
    top: 50%;
    right: -15px;
    transform: translateY(-50%);
    color: #14b8a6;
    font-size: 20px;
    z-index: 1;
}

.works-steps-item:last-child .works-steps-arrow {
    display: none;
}

.works-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.works-features-item {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
}

.works-features-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e0f2fe;
    border-radius: 10px;
    color: #14b8a6;
    font-size: 24px;
    flex-shrink: 0;
}
.works-features-icon .iconfont {
    font-size: 24px;
}
.works-features-content {
    flex: 1;
}

.works-features-title {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    margin: 0px;
}

.works-features-desc {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
    margin: 0px;
}

/* ========================================
   Trust Section
   ======================================== */
.trust {
    padding: 80px 20px;
    background: #f9fafb;
}

.trust-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.trust-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #1f2937;
}

.trust-subtitle {
    font-size: 16px;
    text-align: center;
    color: #6b7280;
    margin-bottom: 50px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.trust-grid-item {
    background: #ffffff;
    padding: 24px 28px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.trust-grid-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.trust-item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 24px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.trust-item-icon .iconfont {
    font-size: 24px;
}
.trust-item-icon.coral {
    background: #fee2e2;
    color: #f87171;
}

.trust-item-icon.cyan {
    background: #cffafe;
    color: #06b6d4;
}

.trust-item-icon.purple {
    background: #e9d5ff;
    color: #a855f7;
}

.trust-item-icon.teal {
    background: #ccfbf1;
    color: #14b8a6;
}

.trust-item-icon.gray {
    background: #e5e7eb;
    color: #374151;
}

.trust-item-icon.orange {
    background: #fed7aa;
    color: #f97316;
}

.trust-grid-item:hover .trust-grid-item-icon {
    transform: scale(1.05);
}

.trust-grid-item-content {
    flex: 1;
}

.trust-item-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #1f2937;
}

.trust-item-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}

/* ========================================
   Media Section
   ======================================== */
.media {
    padding: 80px 20px 100px;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.media::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
}

.media-wrap {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.media-badge {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
}
.media-badge .iconfont.icon-anquan{
    color: #14b8a6;
}
.media-badge .iconfont.icon-yuechi{
    color: yellow;
}
.media-badge .iconfont.icon-dagou{
    color: #06b6d4;
}
.media-badge.secure {
    top: 0;
    right: 0;
}

.media-badge.award {
    bottom: -20px;
    left: -150px;
}

.media-badge.verified {
    bottom: -20px;
    right: -150px;
}

.media-badge i {
    font-size: 14px;
}

.media-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #ffffff;
}

.media-subtitle {
    font-size: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.media-partners {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 35px;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 25px 30px;
}

.media-partners-item {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* PC端 - 使用grid布局 */
@media (min-width: 1025px) {
    .media-testimonials {
        overflow: visible;
    }

    .media-testimonials .swiper-wrapper {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        width: 100%;
        transform: none !important;
    }

    .media-testimonials .swiper-slide {
        width: auto !important;
        margin: 0 !important;
    }

    .media-testimonials .swiper-pagination {
        display: none !important;
    }
}

.media-testimonials-item {
    background: rgba(30, 58, 138, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    height: auto;
    width: 100%;
    box-sizing: border-box;
}

.media-testimonials-item:hover {
    background: rgba(30, 58, 138, 0.5);
    transform: translateY(-5px);
}

.media-testimonials-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 15px;
}

.media-testimonials-rating .star {
    color: #fb923c;
    font-size: 16px;
    line-height: 1;
}

.media-testimonials-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 20px;
}

.media-testimonials-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.media-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.media-author-avatar.cyan {
    background: #14b8a6;
    color: #ffffff;
}

.media-author-avatar.purple {
    background: #a855f7;
    color: #ffffff;
}

.media-author-avatar.orange {
    background: #f97316;
    color: #ffffff;
}

.media-author-info {
    flex: 1;
}

.media-author-name {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2px;
}

.media-author-role {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Articles Section
   ======================================== */
.articles {
    padding: 80px 20px;
    background: #f9fafb;
}

.articles-wrap {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.articles-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #1f2937;
}

.articles-subtitle {
    font-size: 16px;
    text-align: center;
    color: #6b7280;
    margin-bottom: 50px;
}

.articles-swiper {
    padding: 0 60px;
    margin-bottom: 40px;
}

.articles-swiper .swiper-wrapper {
    display: flex;
}

.articles-swiper .swiper-slide {
    height: auto;
}

.articles-grid-item {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.articles-grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.articles-item-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #e5e7eb;
}

.articles-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.articles-grid-item:hover .articles-item-image img {
    transform: scale(1.05);
}

.articles-item-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.articles-item-content-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    gap: 10px;
}

.articles-item-category {
    font-size: 13px;
    font-weight: 500;
    color: #14b8a6;
}

.articles-item-date {
    font-size: 12px;
    color: #9ca3af;
    display: flex;
    align-items: center;
    gap: 4px;
}

.articles-item-date i {
    font-size: 12px;
}

.articles-item-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1f2937;
    line-height: 1.4;
    flex: 1;
}

.articles-item-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #14b8a6;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.articles-item-link:hover {
    gap: 12px;
}

.articles-item-link i {
    font-size: 12px;
    transition: all 0.3s ease;
}

.articles-swiper-btn-prev,
.articles-swiper-btn-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 10;
    color: #1f2937;
}

.articles-swiper-btn-prev:hover,
.articles-swiper-btn-next:hover {
    background: #14b8a6;
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(20, 184, 166, 0.3);
}
.articles-swiper-btn-prev {
    left: 0;
}

.articles-swiper-btn-next {
    right: 0;
}

.articles-swiper-btn-prev.swiper-button-disabled,
.articles-swiper-btn-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.articles-footer {
    text-align: center;
}

.articles-footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #14b8a6;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.articles-footer-link:hover {
    gap: 12px;
}

.articles-footer-link i {
    font-size: 14px;
    transition: all 0.3s ease;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    padding: 80px 20px;
    background: #ffffff;
}

.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.faq-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(20, 184, 166, 0.1);
    color: #14b8a6;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    width: fit-content;
}

.faq-badge i {
    font-size: 14px;
}

.faq-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: #1f2937;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-list-item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.faq-list-item.active {
    border-color: #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.faq-item-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 18px;
}

.faq-item-question:hover {
    background: #fafafa;
}

.faq-item-question-text {
    font-size: 16px;
    font-weight: 500;
    color: #1f2937;
    flex: 1;
    line-height: 1.5;
}

.faq-question-icon {
    font-size: 18px;
    color: #9ca3af;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.faq-list-item.active .faq-question-icon {
    transform: rotate(180deg);
    color: #6b7280;
}

.faq-item-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-list-item.active .faq-item-answer {
    max-height: 600px;
}

.faq-item-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: #6b7280;
    line-height: 1.7;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content-title {
        font-size: 40px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

    .articles-swiper {
        padding: 0 50px;
    }

    .articles-swiper-btn-prev,
    .articles-swiper-btn-next {
        width: 40px;
        height: 40px;
    }

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

    .help-grid-item.large:first-child {
        grid-column: span 2;
    }

    .help-grid-item.large:nth-child(2) {
        grid-column: span 2;
    }

    .help-item-illustration {
        width: 180px;
        height: 180px;
    }

    .help-illustration-phone {
        width: 110px;
        height: 210px;
    }

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

    .works-steps {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 50px;
    }

    .works-steps-item-arrow {
        display: none;
    }

    .works-features {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .media-partners {
        padding: 25px 30px;
        gap: 20px 25px;
    }

    /* 平板端 - 使用Swiper */
    .media-testimonials {
        overflow: hidden !important;
        padding: 0 !important;
        width: 100% !important;
    }

    .media-testimonials .swiper-wrapper {
        display: flex !important;
        grid-template-columns: unset !important;
        gap: 0 !important;
    }

    .media-testimonials .swiper-slide {
        width: 100% !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .media-testimonials-item {
        width: 100% !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .media-testimonials .swiper-pagination {
        display: block !important;
        position: static !important;
        margin-top: 25px !important;
    }

    .media-testimonials .swiper-pagination-bullet {
        background: rgba(255, 255, 255, 0.5) !important;
        opacity: 1 !important;
    }

    .media-testimonials .swiper-pagination-bullet-active {
        background: #14b8a6 !important;
    }

    .media-badge.award,
    .media-badge.verified {
        display: none !important;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px;
    }

    .hero-content-title {
        font-size: 32px;
    }

    .hero-content-desc {
        font-size: 16px;
    }

    .hero-actions,
    .hero-content-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .hero-stats-number {
        font-size: 36px;
    }

    .hero-features {
        gap: 25px;
    }

    .hero-features-item {
        font-size: 13px;
    }

    .hero-features-item i {
        font-size: 16px;
    }

    .resilience,
    .help,
    .problems,
    .works,
    .trust,
    .media,
    .articles,
    .faq {
        padding: 60px 20px;
    }

    .resilience-title,
    .help-title,
    .problems-title,
    .works-title,
    .trust-title,
    .media-title,
    .articles-title,
    .faq-title {
        font-size: 28px;
    }

    .resilience-subtitle {
        font-size: 18px;
    }

    .resilience-badge {
        font-size: 13px;
        padding: 7px 16px;
    }

    .resilience-features,
    .problems-grid,
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .articles-swiper {
        padding: 0;
    }

    .articles-swiper-button-prev,
    .articles-swiper-button-next {
        display: none;
    }

    /* 移动端 - 使用Swiper */
    .media-testimonials {
        overflow: hidden !important;
        padding: 0 !important;
        width: 100% !important;
    }

    .media-testimonials .swiper-wrapper {
        display: flex !important;
        grid-template-columns: unset !important;
        gap: 0 !important;
    }

    .media-testimonials .swiper-slide {
        width: 100% !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .media-testimonials-item {
        width: 100% !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .media-testimonials .swiper-pagination {
        display: block !important;
        position: static !important;
        margin-top: 25px !important;
    }

    .media-testimonials .swiper-pagination-bullet {
        background: rgba(255, 255, 255, 0.5) !important;
        opacity: 1 !important;
    }

    .media-testimonials .swiper-pagination-bullet-active {
        background: #14b8a6 !important;
    }

    .media-badge.award,
    .media-badge.verified {
        display: none !important;
    }

    .help-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .help-grid-item.large:first-child,
    .help-grid-item.large:nth-child(2) {
        grid-column: span 1;
    }

    .help-grid-item.large:first-child {
        flex-direction: column;
        text-align: center;
    }

    .help-grid-item-illustration {
        margin: 0 auto;
    }

    .help-subtitle {
        font-size: 15px;
    }

    .faq-list-item-question {
        padding: 20px;
    }

    .faq-list-item-answer p {
        padding: 0 20px 20px;
    }
}

@media (max-width: 480px) {
    .hero-content-title {
        font-size: 26px;
    }

    .hero-stats-number {
        font-size: 28px;
    }

    .hero-features {
        flex-direction: column;
        gap: 15px;
    }

    .hero-selector {
        padding: 35px 25px 30px;
        border-radius: 16px;
    }

    .hero-selector-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .hero-selector-opt {
        padding: 18px 20px;
        gap: 15px;
    }

    .hero-selector-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .hero-selector-opt-title {
        font-size: 16px;
    }

    .hero-selector-opt-desc {
        font-size: 13px;
    }

    .hero-device {
        padding: 35px 25px 30px;
        border-radius: 16px;
    }

    .hero-device-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .hero-device-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hero-device-item {
        padding: 18px 12px;
    }

    .hero-device-icon {
        width: 52px;
        height: 52px;
        font-size: 26px;
    }

    .hero-device-label {
        font-size: 13px;
    }

    .hero-solution {
        padding: 30px 25px 25px;
    }

    .hero-solution-title {
        font-size: 20px;
        margin-bottom: 18px;
    }

    .hero-solution-desc {
        margin-bottom: 24px;
    }

    .hero-solution-desc li {
        font-size: 13px;
        margin-left: 18px;
    }

    .hero-solution-actions {
        flex-direction: column;
        gap: 10px;
    }

    .hero-solution-btn {
        width: 85%;
        justify-content: center;
        padding: 12px 24px;
    }

    .hero-solution-footer {
        flex-direction: column;
        gap: 10px;
    }

    .resilience-title,
    .help-title,
    .problems-title,
    .works-title,
    .trust-title,
    .media-title,
    .articles-title,
    .faq-title {
        font-size: 24px;
    }

    .resilience-subtitle {
        font-size: 16px;
    }

    .resilience-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .resilience-features-item {
        padding: 30px 20px;
    }

    .help-grid-item {
        padding: 30px 25px;
    }

    .help-grid-item.large {
        min-height: auto;
    }

    .help-grid-item.small {
        min-height: auto;
    }

    .help-grid-item-illustration {
        width: 150px;
        height: 150px;
    }

    .help-grid-item-illustration-phone {
        width: 100px;
        height: 180px;
    }

    .help-subtitle {
        font-size: 14px;
    }

    .media-partners {
        padding: 25px 20px;
        gap: 15px 20px;
    }

    .media-badge {
        display: none;
    }
}