/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #22c55e;
    --primary-dark: #16a34a;
    --secondary-color: #4ade80;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s;
}

.mobile-menu-toggle svg {
    width: 20px;
    height: 20px;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle.active {
    background: var(--primary-color);
    color: #ffffff;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-text:hover {
    color: var(--primary-color);
}

.btn-large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn-block {
    width: 100%;
}

/* 主视觉区域 */
.hero {
    background: linear-gradient(120deg, rgba(34, 197, 94, 0.15) 0%, rgba(236, 253, 245, 0.75) 50%, #ffffff 100%);
    color: var(--text-primary);
    padding: 6rem 0;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -18%;
    width: 620px;
    height: 620px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.35) 0%, rgba(34, 197, 94, 0) 70%);
    border-radius: 50%;
    filter: blur(0px);
    opacity: 0.75;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    right: -10%;
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    opacity: 0.6;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, -30px) scale(1.1); }
}

@keyframes heroDrift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.42;
    }
    33% {
        transform: translate3d(35px, -20px, 0) scale(1.08);
        opacity: 0.56;
    }
    66% {
        transform: translate3d(-30px, 25px, 0) scale(0.96);
        opacity: 0.48;
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.42;
    }
}

@keyframes heroGlow {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.45;
    }
    50% {
        transform: rotate(12deg) scale(1.05);
        opacity: 0.6;
    }
}

@keyframes heroPulse {
    0% {
        transform: scale(0.88);
        opacity: 0.35;
    }
    40% {
        transform: scale(1.08);
        opacity: 0.6;
    }
    70% {
        transform: scale(0.95);
        opacity: 0.45;
    }
    100% {
        transform: scale(0.88);
        opacity: 0.35;
    }
}

@keyframes heroTwinkle {
    0% {
        transform: translate3d(0, 0, 0) scale(0.9);
        opacity: 0.3;
    }
    25% {
        transform: translate3d(18px, -16px, 0) scale(1.2);
        opacity: 0.9;
    }
    50% {
        transform: translate3d(-12px, 10px, 0) scale(1);
        opacity: 0.6;
    }
    75% {
        transform: translate3d(10px, 14px, 0) scale(1.15);
        opacity: 0.85;
    }
    100% {
        transform: translate3d(0, 0, 0) scale(0.9);
        opacity: 0.3;
    }
}

@keyframes heroWave {
    0% {
        transform: rotate(0deg) scale(0.9);
        opacity: 0.35;
    }
    40% {
        transform: rotate(12deg) scale(1.08);
        opacity: 0.6;
    }
    70% {
        transform: rotate(24deg) scale(1);
        opacity: 0.45;
    }
    100% {
        transform: rotate(36deg) scale(0.9);
        opacity: 0.35;
    }
}

@keyframes heroGradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
    text-align: left;
    max-width: 1200px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.hero--centered .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    max-width: 920px;
}

.hero--centered .hero-left {
    align-items: center;
    text-align: center;
    max-width: 920px;
}

.hero--centered .hero-actions {
    justify-content: center;
}

.hero--centered .hero-right {
    display: flex;
    justify-content: center;
    width: 100%;
}

.hero--dynamic {
    position: relative;
    overflow: hidden;
}

.hero--dynamic::before {
    content: '';
    position: absolute;
    inset: -25% -15%;
    background: radial-gradient(circle at 30% 20%, rgba(255, 115, 22, 0.75), transparent 65%),
                radial-gradient(circle at 72% 78%, rgba(59, 130, 246, 0.62), transparent 60%);
    filter: blur(55px);
    opacity: 0.92;
    animation: heroGlow 18s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.hero--dynamic::after {
    content: '';
    position: absolute;
    inset: -20% -10%;
    background: radial-gradient(circle at 15% 85%, rgba(236, 72, 153, 0.55), transparent 55%),
                radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.4), transparent 55%);
    filter: blur(70px);
    opacity: 0.85;
    animation: heroGlow 24s ease-in-out infinite reverse;
    z-index: 0;
    pointer-events: none;
}

.hero--dynamic .container {
    position: relative;
    z-index: 1;
}

.hero-dynamic-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.92;
    filter: blur(6px);
    mix-blend-mode: lighten;
    animation: heroDrift 24s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    box-shadow:
        0 0 120px rgba(255, 255, 255, 0.5),
        0 0 180px rgba(59, 130, 246, 0.35);
}

.hero-dynamic-shape--one {
    width: 540px;
    height: 540px;
    top: -160px;
    right: -140px;
    background: radial-gradient(circle, rgba(255, 153, 51, 0.95) 0%, rgba(255, 153, 51, 0.28) 65%, transparent 100%);
    animation-duration: 22s;
}

.hero-dynamic-shape--two {
    width: 420px;
    height: 420px;
    bottom: -180px;
    left: -120px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.88) 0%, rgba(14, 165, 233, 0.22) 65%, transparent 100%);
    animation-duration: 20s;
    animation-direction: reverse;
}

.hero-dynamic-shape--three {
    width: 360px;
    height: 360px;
    top: 48%;
    left: 58%;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.88) 0%, rgba(236, 72, 153, 0.25) 65%, transparent 100%);
    animation-duration: 26s;
    animation-delay: -6s;
}

.hero-dynamic-pulse {
    position: absolute;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.65);
    box-shadow:
        0 0 65px rgba(255, 255, 255, 0.45),
        0 0 120px rgba(59, 130, 246, 0.4);
    mix-blend-mode: lighten;
    opacity: 0.82;
    animation: heroPulse 9s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    backdrop-filter: blur(2px);
}

.hero-dynamic-pulse::after {
    content: '';
    position: absolute;
    inset: 20%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, transparent 70%);
    filter: blur(6px);
}

.hero-dynamic-pulse--one {
    width: 660px;
    height: 660px;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 10s;
}

.hero-dynamic-pulse--two {
    width: 460px;
    height: 460px;
    bottom: -160px;
    right: 8%;
    animation-duration: 8s;
    animation-delay: -2s;
}

.hero-dynamic-pulse--three {
    width: 360px;
    height: 360px;
    top: 38%;
    left: 18%;
    animation-duration: 11s;
    animation-delay: -4s;
}

.hero-dynamic-point {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.25) 70%, transparent 100%);
    box-shadow:
        0 0 32px rgba(255, 255, 255, 0.95),
        0 0 54px rgba(56, 189, 248, 0.6),
        0 0 80px rgba(236, 72, 153, 0.55);
    mix-blend-mode: lighten;
    opacity: 1;
    animation: heroTwinkle 12s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.hero-dynamic-point--one {
    top: 28%;
    right: 22%;
    animation-duration: 16s;
}

.hero-dynamic-point--two {
    top: 68%;
    left: 26%;
    animation-duration: 12s;
    animation-delay: -3s;
}

.hero-dynamic-point--three {
    bottom: 18%;
    right: 36%;
    animation-duration: 15s;
    animation-delay: -6s;
}

.hero-dynamic-wave {
    position: absolute;
    width: 1200px;
    height: 1200px;
    border-radius: 45%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
    mix-blend-mode: screen;
    opacity: 0.6;
    filter: blur(12px);
    animation: heroWave 22s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.hero-dynamic-wave--one {
    top: -520px;
    left: 40%;
    animation-duration: 28s;
    animation-delay: -5s;
}

.hero-dynamic-wave--two {
    bottom: -480px;
    right: 35%;
    animation-duration: 24s;
    animation-direction: reverse;
}

.hero-left {
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--primary-dark);
    font-size: 0.875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #22c55e, #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title-highlight {
    display: inline-block;
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    opacity: 1;
    line-height: 1.6;
    color: var(--text-secondary);
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.highlight-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    margin-right: 0.5rem;
    background: rgba(34, 197, 94, 0.15);
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    opacity: 1;
    line-height: 1.6;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.hero-right {
    position: relative;
    z-index: 2;
}

.hero-illustration {
    position: relative;
    width: 100%;
    margin-left: auto;
    /*background: linear-gradient(145deg, #ffffff 0%, #fff7ed 100%);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.12);
    display: flex;
    align-items: flex-end;
    justify-content: center;    
    padding: 2.5rem 2rem;*/
}

.hero--centered .hero-illustration {
    max-width: 600px;
    margin: 0 auto;
}

.hero-illustration-image {
    width: 560px;
    max-width: none;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
    transform: translateX(-120px);
}

.illustration-ring {
    position: absolute;
    top: -120px;
    right: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.35) 0%, rgba(34, 197, 94, 0) 70%);
    filter: blur(0px);
}

.illustration-card {
    position: relative;
    text-align: center;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.card-label {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-dark);
}

.card-value {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Hero按钮样式 */
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #22c55e;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-hero-primary:hover::before {
    left: 100%;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
}

.btn-hero-primary:active {
    transform: translateY(0);
}

.btn-hero-secondary {
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-dark);
    border: 2px solid rgba(34, 197, 94, 0.25);
    backdrop-filter: blur(0px);
}

.btn-hero-secondary:hover {
    background: rgba(34, 197, 94, 0.16);
    border-color: rgba(34, 197, 94, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.18);
}

.hero-right {
    position: relative;
    z-index: 2;
}

.hero-achievement {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(34, 197, 94, 0.08);
    border-radius: 0.75rem;
    padding: 0.65rem 1rem;
    color: var(--primary-dark);
    font-size: 0.85rem;
}

.category-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    max-width: 880px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.category-grid--two-rows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
}

.category-card {
    background: var(--bg-secondary);
    border-radius: 1.25rem;
    padding: 2.25rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (max-width: 1024px) {
    .category-grid--two-rows {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .category-grid,
    .category-grid--two-rows {
        grid-template-columns: 1fr;
    }

    .hero-dynamic-pulse--one {
        width: 480px;
        height: 480px;
        top: -180px;
    }

    .hero-dynamic-pulse--two {
        width: 340px;
        height: 340px;
        right: 2%;
        bottom: -140px;
    }

    .hero-dynamic-pulse--three {
        width: 280px;
        height: 280px;
        left: 12%;
        top: 40%;
    }

    .hero-dynamic-point--one {
        top: 32%;
        right: 18%;
    }

    .hero-dynamic-point--two {
        top: 72%;
        left: 18%;
    }

    .hero-dynamic-point--three {
        bottom: 16%;
        right: 30%;
    }

    .hero-dynamic-wave {
        width: 780px;
        height: 780px;
    }

    .hero-dynamic-wave--one {
        top: -420px;
        left: 32%;
    }

    .hero-dynamic-wave--two {
        bottom: -360px;
        right: 28%;
    }
}

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

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: rgba(34, 197, 94, 0.18);
    color: var(--primary-color);
}

.category-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.category-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

.category-link {
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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

.insights-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.insights-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 3rem;
    align-items: center;
}

.insights-media {
    position: relative;
}

.insights-image {
    width: 100%;
    border-radius: 2rem;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.15);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.insights-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.insights-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.insights-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.insights-list li {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.insights-list strong {
    color: var(--text-primary);
}

.insights-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.insights-meta {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.plan-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.plan-card {
    background: var(--bg-secondary);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border: 1px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.plan-card--highlight {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(74, 222, 128, 0.18));
    border-color: rgba(34, 197, 94, 0.35);
}

.plan-icon {
    font-size: 2rem;
}

.plan-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.plan-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.plan-card ul li::before {
    content: "•";
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.approach-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.approach-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    max-width: 960px;
    margin: 0 auto 3rem;
}

.highlight-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border: 1px solid rgba(229, 231, 235, 0.8);
}

.highlight-card strong {
    color: var(--primary-color);
    font-size: 1rem;
}

.highlight-card span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.approach-roadmap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.75rem;
}

.approach-card {
    background: #ffffff;
    border-radius: 1.25rem;
    padding: 2rem 1.75rem 1.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(229, 231, 235, 0.85);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.approach-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(74, 222, 128, 0.2)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.approach-card:hover::after {
    opacity: 1;
}

.approach-card-index {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(34, 197, 94, 0.14);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.18);
}

.approach-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.approach-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.approach-card ul {
    margin: 0;
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.approach-card ul li::marker {
    color: var(--primary-color);
}

.cta-section {
    padding: 5rem 0 4rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.9), rgba(22, 163, 74, 0.9));
    color: #ffffff;
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 520px;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-actions .btn-hero-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.cta-actions .btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.28);
}

.btn-icon {
    transition: transform 0.3s;
}

.btn-hero-primary:hover .btn-icon {
    transform: translateX(4px);
}


/* 内容展示区域 */
.content-showcase-section {
    width: 100%;
}

.content-block {
    padding: 5rem 0;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.content-block-white {
    background: #ffffff;
}

.content-block-gray {
    background: #f7fafc;
}

.content-block-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.content-block-reverse {
    direction: rtl;
}

.content-block-reverse > * {
    direction: ltr;
}

.content-text {
    flex: 1;
}

.content-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a202c;
    line-height: 1.2;
}

.content-title-margin {
    margin-top: 3rem;
}

.content-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 0;
}

.content-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-image {
    max-width: 1000px;
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}


/* 功能介绍 */
.features {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 用户评价 */
.testimonials {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.testimonial-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

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

.author-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 常见问题 */
.faq-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.faq-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.faq-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    padding: 0;
    line-height: 1.6;
}

.faq-answer {
    padding: 0;
    margin: 0;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0 0 0.75rem 0;
    font-size: 0.9375rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* 页脚 */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* 移动端和PAD适配 */
@media (max-width: 1024px) {
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .footer-section ul li {
        margin-bottom: 0.4rem;
    }

    .footer-section a,
    .footer-section p {
        font-size: 0.875rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 1.5rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 1.25rem;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .footer-section ul li {
        margin-bottom: 0.35rem;
    }

    .footer-section a,
    .footer-section p {
        font-size: 0.8125rem;
    }

    .footer-bottom {
        padding-top: 1.25rem;
        font-size: 0.8125rem;
    }
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background 0.3s;
}

.user-avatar-btn:hover {
    background: var(--bg-tertiary);
}

.avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.dropdown-arrow {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    min-width: 160px;
    padding: 0.5rem;
    display: none;
    z-index: 1000;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: background 0.3s;
}

.dropdown-menu a:hover {
    background: var(--bg-tertiary);
}

/* 语言选择器 */
.language-selector {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: 0.5rem;
    margin-right: 1rem;
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0.375rem;
    transition: all 0.3s;
}

.lang-btn:hover {
    color: var(--primary-color);
    background: rgba(34, 197, 94, 0.1);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 1rem;
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body .form-group {
    margin-bottom: 1.25rem;
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.modal-body .form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: inherit;
}

.modal-body .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
}

.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-social span {
    font-size: 1.25rem;
}

.form-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1.5rem;
}

.form-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 0.5rem;
    transition: color 0.3s;
}

.form-footer a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-actions {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        gap: 0.5rem;
    }

    .nav-actions.show {
        display: flex;
    }

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

    .language-selector {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero .container,
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-left {
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
    }


    .hero-illustration {
        margin: 2rem auto 0;
        max-width: 320px;
    }

    .hero-dynamic-shape--one {
        width: 320px;
        height: 320px;
        top: -240px;
        right: -200px;
    }

    .hero-dynamic-shape--two {
        width: 260px;
        height: 260px;
        bottom: -220px;
        left: -180px;
    }

    .hero-dynamic-shape--three {
        width: 200px;
        height: 200px;
        top: 62%;
        left: 70%;
    }

    .hero-dynamic-wave {
        width: 560px;
        height: 560px;
    }

    .hero-dynamic-wave--one {
        top: -360px;
        left: 28%;
    }

    .hero-dynamic-wave--two {
        bottom: -300px;
        right: 24%;
    }

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

    .insights-grid,
    .approach-grid {
        grid-template-columns: 1fr;
    }

    .insights-actions,
    .cta-container {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-text {
        text-align: center;
    }
}

/* 客服图标样式 */
.customer-support-icon {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.customer-support-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(34, 197, 94, 0.4);
}

.support-icon {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

/* 客服弹层样式 */
.customer-support-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.customer-support-modal.show {
    display: flex;
}

.customer-support-content {
    background: white;
    border-radius: 16px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.customer-support-header {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.customer-support-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.customer-support-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.customer-support-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.customer-support-body {
    padding: 30px;
    text-align: center;
}

.qr-code-container {
    margin-bottom: 20px;
}

.qr-code-image {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.customer-support-text {
    color: #4a5568;
}

.customer-support-text p {
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.customer-support-text p:first-child {
    font-weight: 600;
    color: #2d3748;
    font-size: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .customer-support-icon {
        right: 15px;
        bottom: 15px;
        width: 50px;
        height: 50px;
    }

    .support-icon {
        width: 25px;
        height: 25px;
    }

    .customer-support-content {
        width: 95%;
        max-width: 350px;
    }

    .customer-support-body {
        padding: 20px;
    }

    .qr-code-image {
        width: 180px;
        height: 180px;
    }

    .customer-support-text p {
        font-size: 13px;
    }

    .customer-support-text p:first-child {
        font-size: 15px;
    }
}