* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: #f7fafc;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 导航栏 */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.logo img {
    height: 40px;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.logo span {
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
    flex-wrap: nowrap;
    margin-left: auto;
}

.nav-links a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.3s;
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #667eea;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s;
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    box-shadow: 0 4px 6px rgba(102, 126, 234, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
}

@media (max-width: 1200px) {
    .nav-container {
        padding: 0.85rem 1rem;
    }

    .logo span {
        font-size: 1.1rem;
    }

    .nav-links {
        gap: 0.9rem;
    }

    .nav-links a {
        font-size: 0.95rem;
    }

    .nav-cta {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 1024px) {
    .logo span {
        display: none;
    }

    .nav-links {
        display: none;
    }
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10rem 2rem 6rem;
    text-align: center;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.hero::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");
    opacity: 0.3;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.hero-highlight {
    background: linear-gradient(90deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.hero-badges {
    margin-top: 1.4rem;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
}

.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.btn-primary {
    background: white;
    color: #667eea;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* 特色优势 */
.features {
    padding: 6rem 2rem;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: #718096;
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.feature-icon i {
    color: #667eea;
}

.feature-card h3 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.feature-card p {
    color: #718096;
    line-height: 1.8;
}

/* 核心技术展示区 */
.tech-section {
    padding: 6rem 2rem;
    background: #0f172a;
    color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1920') center/cover no-repeat;
    opacity: 0.1;
}

.tech-section::after {
    content: '';
    position: absolute;
    inset: -20% -10%;
    background:
        linear-gradient(120deg, transparent 35%, rgba(96, 165, 250, 0.18) 50%, transparent 65%),
        repeating-linear-gradient(
            0deg,
            rgba(96, 165, 250, 0.07) 0,
            rgba(96, 165, 250, 0.07) 1px,
            transparent 1px,
            transparent 18px
        );
    animation: techScan 9s linear infinite;
    pointer-events: none;
}

.tech-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.tech-title {
    color: #fff;
    -webkit-text-fill-color: #fff;
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.tech-title::after {
    content: '';
    position: absolute;
    top: -120%;
    left: -45%;
    width: 36%;
    height: 340%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.65), transparent);
    transform: rotate(18deg);
    animation: techTitleShine 5.8s ease-in-out infinite;
}

.tech-subtitle {
    color: #94a3b8;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.tech-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    animation: techCardFloat 4.5s ease-in-out infinite;
}

.tech-card:nth-child(2) {
    animation-delay: .4s;
}

.tech-card:nth-child(3) {
    animation-delay: .8s;
}

.tech-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -140%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.24), transparent);
    transform: skewX(-18deg);
    animation: techCardShine 6.6s linear infinite;
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tech-icon i {
    color: #60a5fa;
    animation: techIconPulse 2s ease-in-out infinite;
}

.tech-card h3 {
    color: #60a5fa;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.tech-card p {
    color: #cbd5e1;
    line-height: 1.7;
    font-size: 0.95rem;
}

@keyframes techScan {
    0% {
        transform: translateX(-8%) translateY(0);
    }
    100% {
        transform: translateX(8%) translateY(-2%);
    }
}

@keyframes techCardFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-7px);
    }
}

@keyframes techCardShine {
    0% {
        left: -140%;
    }
    100% {
        left: 180%;
    }
}

@keyframes techIconPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.12);
        opacity: .82;
    }
}

@keyframes techTitleShine {
    0%,
    60% {
        left: -45%;
        opacity: 0;
    }
    70% {
        opacity: 1;
    }
    100% {
        left: 130%;
        opacity: 0;
    }
}

/* 品牌介绍 */
.about {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    font-weight: 800;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 2;
    color: #4a5568;
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: #718096;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.about-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 500px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.about-image-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.about-image img {
    width: min(72%, 320px);
    border-radius: 16px;
    border: 1px solid #e0e9f8;
}

.about-image-text {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 品牌资质证书 */
.certs {
    padding: 6rem 2rem;
    background: transparent;
}

.certs-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.cert-card {
    background: var(--tech-panel);
    border: 1px solid var(--tech-line);
    border-radius: 16px;
    padding: 1rem;
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 34px rgba(72, 126, 201, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -140%;
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(73, 214, 255, 0.22), transparent);
    transform: skewX(-22deg);
    animation: cardShine 7s linear infinite;
    pointer-events: none;
}

.cert-card:hover {
    transform: translateY(-6px);
    border-color: rgba(73, 214, 255, 0.55);
    box-shadow: 0 16px 40px rgba(58, 117, 255, 0.26);
}

.cert-image-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(73, 214, 255, 0.3);
    background: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.85rem;
    aspect-ratio: 4 / 3;
}

.cert-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.cert-card:hover .cert-image-wrap img {
    transform: scale(1.04);
}

.cert-card h3 {
    color: #234a76;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.cert-card p {
    color: var(--tech-sub);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* 修脚/足浴轮播模块 */
.service-gallery {
    padding: 6rem 2rem;
    background: transparent;
}

.service-gallery-wrap {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--tech-panel);
    border: 1px solid var(--tech-line);
    border-radius: 20px;
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 34px rgba(72, 126, 201, 0.15);
    padding: 1.2rem;
}

.service-tabs {
    display: flex;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.service-tab {
    border: 1px solid rgba(73, 214, 255, 0.38);
    background: rgba(255, 255, 255, 0.55);
    color: #29517f;
    border-radius: 999px;
    padding: 0.42rem 0.9rem;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.service-tab.is-active,
.service-tab:hover {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--tech-cyan), var(--tech-purple));
    box-shadow: 0 8px 20px rgba(73, 214, 255, 0.26);
}

.service-carousel {
    position: relative;
}

.service-slide {
    margin: 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(73, 214, 255, 0.3);
    position: relative;
    aspect-ratio: 16 / 9;
    background: rgba(255, 255, 255, 0.5);
}

.service-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s ease;
}

.service-slide figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.85rem 1rem;
    color: #eaf7ff;
    font-size: 0.95rem;
    background: linear-gradient(180deg, transparent, rgba(11, 31, 58, 0.75));
}

.service-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(73, 214, 255, 0.5);
    background: rgba(255, 255, 255, 0.7);
    color: #1f4d7d;
    cursor: pointer;
    z-index: 2;
    transition: all 0.25s ease;
}

.service-nav:hover {
    background: linear-gradient(135deg, var(--tech-cyan), var(--tech-purple));
    color: #fff;
    border-color: transparent;
}

.service-nav.prev {
    left: 0.7rem;
}

.service-nav.next {
    right: 0.7rem;
}

.service-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.service-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(47, 92, 147, 0.3);
    cursor: pointer;
    padding: 0;
}

.service-dot.is-active {
    width: 24px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--tech-cyan), var(--tech-purple));
}

/* 品牌发展时间轴 */
.timeline-section {
    padding: 6rem 2rem;
    background: transparent;
    position: relative;
}

.timeline {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    padding: 0.5rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(73, 214, 255, 0.1), rgba(90, 120, 255, 0.55), rgba(155, 92, 255, 0.1));
    box-shadow: 0 0 16px rgba(73, 214, 255, 0.25);
}

.timeline-item {
    width: calc(50% - 2.2rem);
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item:nth-child(odd) {
    margin-right: auto;
}

.timeline-item:nth-child(even) {
    margin-left: auto;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 1.25rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tech-cyan), var(--tech-purple));
    box-shadow: 0 0 0 4px rgba(73, 214, 255, 0.18), 0 0 18px rgba(73, 214, 255, 0.5);
}

.timeline-item:nth-child(odd)::before {
    right: -2.65rem;
}

.timeline-item:nth-child(even)::before {
    left: -2.65rem;
}

.timeline-content {
    background: var(--tech-panel);
    border: 1px solid var(--tech-line);
    border-radius: 16px;
    padding: 1.1rem 1.2rem 1rem;
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 34px rgba(72, 126, 201, 0.15);
    position: relative;
    overflow: hidden;
}

.timeline-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: -140%;
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(73, 214, 255, 0.22), transparent);
    transform: skewX(-22deg);
    animation: cardShine 7s linear infinite;
}

.timeline-year {
    display: inline-block;
    font-size: 0.82rem;
    color: #134272;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(73, 214, 255, 0.28), rgba(155, 92, 255, 0.2));
    border: 1px solid rgba(73, 214, 255, 0.4);
    margin-bottom: 0.6rem;
    letter-spacing: 0.04em;
    font-weight: 700;
}

.timeline-content h3 {
    color: #234a76;
    font-size: 1.08rem;
    margin-bottom: 0.35rem;
}

.timeline-content p {
    color: var(--tech-sub);
    line-height: 1.75;
    font-size: 0.95rem;
}

/* 加盟支持 */
.support {
    padding: 6rem 2rem;
    background: white;
}

.support-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.support-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 15px;
    transition: all 0.3s;
    border-left: 4px solid #667eea;
}

.support-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.15);
}

.support-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.support-icon i {
    color: #667eea;
}

.support-item h3 {
    color: #2d3748;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.support-item p {
    color: #718096;
    line-height: 1.8;
}

/* 数据看板 */
.dashboard {
    padding: 6rem 2rem;
    background: #f1f5f9;
}

.dashboard .section-title {
    text-align: center;
    color: #0f172a;
    -webkit-text-fill-color: #0f172a;
}

.dashboard .section-subtitle {
    text-align: center;
    color: #475569;
    margin-bottom: 2rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.dash-stat {
    background: #1e293b;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.dash-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #22d3ee;
}

.dash-stat-label {
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* 省份加盟地图 */
.province-map-section {
    padding: 6rem 2rem;
    background:
        radial-gradient(circle at 15% 20%, rgba(126, 181, 255, 0.22), transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(172, 129, 255, 0.2), transparent 40%),
        linear-gradient(135deg, #f6faff 0%, #edf4ff 100%);
}

.province-map-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.province-map-chart {
    min-height: 560px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 248, 255, 0.96));
    border: 1px solid rgba(178, 205, 246, 0.8);
    box-shadow: 0 16px 36px rgba(31, 84, 164, 0.16);
}

.province-map-rank {
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 250, 255, 0.94));
    border: 1px solid rgba(178, 205, 246, 0.85);
    box-shadow: 0 16px 36px rgba(31, 84, 164, 0.14);
    padding: 1.1rem 1rem;
}

.province-map-rank h3 {
    color: #1e477e;
    font-size: 1.08rem;
    margin-bottom: 0.8rem;
}

.province-rank-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.province-rank-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    padding: 0.62rem 0.45rem;
    border-bottom: 1px dashed #dbe8ff;
    color: #224267;
    font-size: 0.95rem;
}

.province-rank-list li:nth-child(-n+3) {
    background: rgba(90, 142, 231, 0.08);
    border-radius: 10px;
}

.province-rank-list li:last-child {
    border-bottom: none;
}

.province-rank-value {
    color: #0f5da8;
    font-weight: 700;
    background: rgba(15, 93, 168, 0.08);
    border: 1px solid rgba(15, 93, 168, 0.18);
    border-radius: 999px;
    padding: 0.12rem 0.5rem;
}

/* 成功案例 */
.cases {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.cases-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.case-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.case-card h3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.case-card p {
    color: #4a5568;
    line-height: 2;
    margin-bottom: 1.5rem;
}

.case-info {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid #e2e8f0;
}

.case-stat {
    text-align: center;
}

.case-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #667eea;
}

.case-stat-label {
    font-size: 0.85rem;
    color: #718096;
    margin-top: 0.3rem;
}

.case-title-icon {
    margin-right: 0.35rem;
}

.case-stat-label i {
    margin-right: 0.2rem;
}

/* 常见问题 */
.faq {
    padding: 6rem 2rem;
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    padding: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.faq-item h3 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.faq-item p {
    color: #718096;
    line-height: 1.8;
}

/* 联系我们 */
.contact {
    padding: 6rem 2rem;
    background: white;
}

.contact-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 800;
}

.contact-detail {
    margin-bottom: 2rem;
}

.contact-detail p {
    color: #4a5568;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon i {
    font-size: 1.2rem;
    color: #667eea;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(102, 126, 234, 0.3);
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(102, 126, 234, 0.4);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.footer p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* 硬核科技风主题覆盖 */
:root {
    --tech-bg: #eaf4ff;
    --tech-bg-soft: #dfefff;
    --tech-panel: rgba(255, 255, 255, 0.48);
    --tech-line: rgba(70, 130, 220, 0.26);
    --tech-text: #1c3558;
    --tech-sub: #4f6f99;
    --tech-cyan: #49d6ff;
    --tech-blue: #5a78ff;
    --tech-purple: #9b5cff;
}

body {
    color: var(--tech-text);
    background:
        radial-gradient(circle at 12% 10%, rgba(73, 214, 255, 0.18), transparent 38%),
        radial-gradient(circle at 86% 0%, rgba(155, 92, 255, 0.14), transparent 35%),
        linear-gradient(180deg, #f2f9ff 0%, #eaf4ff 46%, #e2f0ff 100%);
}

.navbar {
    background: rgba(255, 255, 255, 0.55);
    border-bottom: 1px solid var(--tech-line);
    box-shadow: 0 8px 24px rgba(70, 130, 220, 0.12);
}

.logo {
    background: none;
    -webkit-text-fill-color: initial;
    color: #1e406d;
    display: inline-flex;
    align-items: center;
}

.logo img {
    border-radius: 10px;
    border: 1px solid rgba(73, 214, 255, 0.45);
    box-shadow: 0 0 24px rgba(73, 214, 255, 0.25);
}

.nav-links a {
    color: #2d4f7d;
}

.nav-links a:hover {
    color: #193c67;
}

.nav-links a:not(.nav-cta)::after {
    background: linear-gradient(90deg, var(--tech-cyan), var(--tech-purple));
}

.nav-cta,
.contact-form button {
    background: linear-gradient(135deg, var(--tech-cyan), var(--tech-purple));
    box-shadow: 0 10px 24px rgba(73, 214, 255, 0.28);
    position: relative;
    overflow: hidden;
}

.nav-cta::after,
.contact-form button::after,
.btn-primary::after {
    content: '';
    position: absolute;
    top: -120%;
    left: -45%;
    width: 46%;
    height: 340%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    transform: rotate(18deg);
    animation: btnShine 3.8s ease-in-out infinite;
    pointer-events: none;
}

.hero {
    background:
        radial-gradient(circle at 25% 12%, rgba(73, 214, 255, 0.25), transparent 42%),
        radial-gradient(circle at 78% 0%, rgba(155, 92, 255, 0.2), transparent 40%),
        linear-gradient(140deg, rgba(240, 249, 255, 0.86) 0%, rgba(227, 242, 255, 0.92) 60%, rgba(221, 239, 255, 0.94) 100%);
    border-bottom: 1px solid var(--tech-line);
}

.hero-grid {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-main {
    text-align: left;
}

.hero-main h1 {
    margin-bottom: 1rem;
}

.hero-main p {
    max-width: 640px;
}

.hero-live {
    background: rgba(255, 255, 255, 0.44);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 18px;
    padding: 1.2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 16px 36px rgba(85, 144, 221, 0.18);
    animation: floatCard 4.6s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.hero-live::after {
    content: '';
    position: absolute;
    top: -80%;
    left: -30%;
    width: 55%;
    height: 260%;
    transform: rotate(18deg);
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    animation: panelShine 5.2s linear infinite;
}

.hero-live-title {
    font-weight: 700;
    color: #26588d;
    margin-bottom: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-live-title i {
    color: #2c95ff;
    animation: pulseIcon 1.8s ease-in-out infinite;
}

.hero-live-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.hero-live-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(114, 164, 230, 0.24);
    border-radius: 12px;
    padding: 0.75rem 0.8rem;
}

.hero-live-item span {
    display: block;
    font-size: 0.82rem;
    color: #5a7ca7;
    margin-bottom: 0.2rem;
}

.hero-live-item strong {
    color: #1f4f82;
    font-size: 1.12rem;
    letter-spacing: 0.01em;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 22%, rgba(255, 255, 255, 0.34) 48%, transparent 76%);
    transform: translateX(-120%);
    animation: heroShimmer 7s linear infinite;
    pointer-events: none;
}

.hero h1 {
    color: #173d69;
}

.hero p,
.section-subtitle,
.feature-card p,
.about-text p,
.support-item p,
.case-card p,
.faq-item p,
.contact-detail p,
.dash-stat-label,
.stat-label,
.case-stat-label {
    color: var(--tech-sub);
}

.hero-badge {
    background: rgba(255, 255, 255, 0.48);
    border: 1px solid rgba(73, 214, 255, 0.3);
    color: #2d6ca6;
    animation: badgeFloat 3.8s ease-in-out infinite;
}

.hero-badge:nth-child(2) {
    animation-delay: .35s;
}

.hero-badge:nth-child(3) {
    animation-delay: .7s;
}

.hero-badge:nth-child(4) {
    animation-delay: 1s;
}

.btn-primary {
    background: linear-gradient(135deg, #dbf7ff, #bcd8ff);
    color: #0b2342;
    position: relative;
    overflow: hidden;
}

.btn-secondary {
    border-color: rgba(52, 122, 198, 0.55);
    color: #2e629a;
}

.btn-secondary:hover {
    background: rgba(219, 243, 255, 0.95);
    color: #0d2a4f;
}

.features,
.about,
.support,
.dashboard,
.cases,
.faq,
.contact {
    background: transparent;
}

.section-title,
.about-text h2,
.contact-info h3 {
    background: linear-gradient(135deg, #c8f3ff 0%, #77d6ff 38%, #9b8bff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card,
.stat-item,
.support-item,
.case-card,
.faq-item,
.dash-stat,
.contact-form input,
.contact-form textarea,
.about-image {
    background: var(--tech-panel);
    border: 1px solid var(--tech-line);
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 34px rgba(72, 126, 201, 0.15);
    color: var(--tech-text);
}

.feature-card,
.support-item,
.case-card,
.faq-item,
.dash-stat {
    position: relative;
    overflow: hidden;
}

.feature-card::before,
.support-item::before,
.case-card::before,
.faq-item::before,
.dash-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: -140%;
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(73, 214, 255, 0.22), transparent);
    transform: skewX(-22deg);
    animation: cardShine 7s linear infinite;
    pointer-events: none;
}

.feature-card:hover,
.case-card:hover,
.faq-item:hover,
.support-item:hover {
    transform: translateY(-6px);
    border-color: rgba(73, 214, 255, 0.55);
    box-shadow: 0 16px 40px rgba(58, 117, 255, 0.26);
}

.support-item {
    border-left: 3px solid var(--tech-cyan);
}

.feature-card h3,
.support-item h3,
.faq-item h3 {
    color: #234a76;
}

.feature-icon i,
.support-icon i,
.icon i,
.case-stat-label i,
.case-title-icon,
.tech-icon i {
    color: var(--tech-cyan);
}

.dash-stat-value,
.case-stat-value,
.stat-number {
    color: #8be6ff;
    -webkit-text-fill-color: #8be6ff;
    background: none;
}

.case-info,
.faq-item {
    border-color: rgba(151, 184, 238, 0.2);
}

.contact-form input,
.contact-form textarea {
    color: #244a77;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #6a88b2;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--tech-cyan);
    box-shadow: 0 0 0 3px rgba(73, 214, 255, 0.2);
}

.footer {
    background: linear-gradient(145deg, rgba(230, 243, 255, 0.9) 0%, rgba(216, 235, 255, 0.92) 100%);
    border-top: 1px solid var(--tech-line);
}

.footer,
.footer-links a {
    color: #3f628e;
}

@keyframes heroShimmer {
    0% {
        transform: translateX(-120%);
    }
    100% {
        transform: translateX(130%);
    }
}

@keyframes btnShine {
    0%,
    55% {
        left: -45%;
        opacity: 0;
    }
    65% {
        opacity: 1;
    }
    100% {
        left: 130%;
        opacity: 0;
    }
}

@keyframes cardShine {
    0% {
        left: -140%;
    }
    100% {
        left: 180%;
    }
}

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

@keyframes pulseIcon {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.75;
        transform: scale(1.12);
    }
}

@keyframes panelShine {
    0% {
        left: -45%;
    }
    100% {
        left: 130%;
    }
}

@keyframes badgeFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .hero-main {
        text-align: center;
    }

    .hero-main p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        gap: 12px;
    }

    .nav-links {
        display: none;
    }

    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

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

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

    .province-map-layout {
        grid-template-columns: 1fr;
    }

    .province-map-chart {
        min-height: 430px;
    }

    .service-gallery-wrap {
        padding: 0.9rem;
    }

    .service-slide {
        aspect-ratio: 4 / 3;
    }

    .service-nav {
        width: 36px;
        height: 36px;
    }

    .timeline::before {
        left: 10px;
        transform: none;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding-left: 2rem;
    }

    .timeline-item::before,
    .timeline-item:nth-child(odd)::before,
    .timeline-item:nth-child(even)::before {
        left: 3px;
        right: auto;
    }
}