/* 全局样式 */
:root {
    --primary-color: #07C160;
    --secondary-color: #09A552;
    --accent-color: #07C160;
    --dark-color: #151c38;
    --light-color: #f8f9ff;
    --text-color: #333;
    --light-text: #ffffff;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --card-hover-shadow: 0 20px 40px rgba(7, 193, 96, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --blur-effect: rgba(255, 255, 255, 0.1);
    --glow-effect: 0 0 20px rgba(7, 193, 96, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(7, 193, 96, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 90% 90%, rgba(7, 193, 96, 0.03) 0%, transparent 20%),
        linear-gradient(135deg, rgba(248, 249, 255, 0.5) 0%, rgba(243, 244, 255, 0.5) 100%);
    background-attachment: fixed;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* 通用部分标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    opacity: 1 !important;
    transform: none !important;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    opacity: 1 !important;
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-header p {
    color: #777;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 1 !important;
}

.highlight {
    color: #07C160; /* 微信绿 */
}

/* 按钮样式 */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light-text);
    border: none;
    box-shadow: 0 6px 20px rgba(7, 193, 96, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 30px rgba(7, 193, 96, 0.5), var(--glow-effect);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 50%);
    z-index: -1;
    transform: translateY(-100%);
    transition: transform 0.5s ease;
}

.btn-primary:hover::after {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    z-index: 1;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease-in-out;
}

.btn-secondary:hover {
    color: var(--light-text);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(7, 193, 96, 0.3);
}

.btn-secondary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* 头部导航 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border-bottom: 1px solid rgba(7, 193, 96, 0.1);
}

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

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-left: 15px;
    text-shadow: 0 2px 5px rgba(7, 193, 96, 0.2);
}

.logo h1::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 70%;
    background: var(--accent-color);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(7, 193, 96, 0.5);
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    transition: var(--transition);
    padding: 8px 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: var(--transition);
    box-shadow: 0 0 8px rgba(7, 193, 96, 0.5);
}

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a:hover::after {
    width: 100%;
}

/* 英雄区 */
.hero-section {
    padding: 180px 0 120px;
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.05), rgba(9, 165, 82, 0.05)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="2" cy="2" r="1" fill="%2307C160" opacity="0.1"/></svg>');
    overflow: hidden;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--accent-color);
    opacity: 0.05;
    top: -150px;
    right: -150px;
    filter: blur(100px);
    animation: breathe 8s infinite alternate;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.05;
    bottom: -150px;
    left: -150px;
    filter: blur(80px);
    animation: breathe 8s infinite alternate-reverse;
}

@keyframes breathe {
    from {
        transform: scale(1);
        opacity: 0.03;
    }
    to {
        transform: scale(1.2);
        opacity: 0.08;
    }
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    text-shadow: 0 2px 10px rgba(7, 193, 96, 0.15);
}

.hero-text h1::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    box-shadow: 0 0 10px rgba(7, 193, 96, 0.8);
}

.hero-text p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 35px;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    position: relative;
    perspective: 1000px;
}

.hero-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transform: perspective(1000px) rotateY(-15deg);
    transition: var(--transition);
    position: relative;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.2));
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 90%;
    height: 90%;
    border-radius: var(--border-radius);
    background: url('images/login.jpg') center center no-repeat;
    background-size: cover;
    bottom: -20px;
    right: -20px;
    z-index: -1;
    opacity: 0.75;
    transform: perspective(1000px) rotateY(-5deg);
    filter: brightness(1.1) contrast(1.1);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0) translateY(-10px);
    box-shadow: 0 30px 60px rgba(7, 193, 96, 0.15);
}

/* 英雄区文本高亮效果 */
.hero-text h1 span.highlight {
    position: relative;
    z-index: 1;
    color: #07C160; /* 微信绿 */
}

.hero-text h1 span.highlight::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: #07C160; /* 微信绿 */
    opacity: 0.3;
    z-index: -1;
    animation: highlightPulse 3s infinite alternate;
}

@keyframes highlightPulse {
    from {
        opacity: 0.2;
        height: 10px;
    }
    to {
        opacity: 0.4;
        height: 12px;
    }
}

/* 套餐区 */
.plans-section {
    padding: 120px 0;
    background: var(--light-color);
    position: relative;
    overflow: hidden;
}

.plans-section::before,
.plans-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: breatheLight 10s infinite alternate;
}

.plans-section::before {
    width: 500px;
    height: 500px;
    background: rgba(7, 193, 96, 0.04);
    top: 10%;
    left: -200px;
}

.plans-section::after {
    width: 400px;
    height: 400px;
    background: rgba(7, 193, 96, 0.04);
    bottom: 10%;
    right: -150px;
    animation-delay: 3s;
}

@keyframes breatheLight {
    0% {
        opacity: 0.03;
    }
    100% {
        opacity: 0.06;
    }
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 10 !important;
    margin: 60px 0 40px;
}

/* 套餐卡片基础样式 */
.plan-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    height: 100%;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    min-height: 470px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.plan-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, transparent, #07C160, transparent);
    opacity: 0;
    transition: opacity 0.5s;
}

.plan-card:hover {
    transform: translateY(-15px) !important;
    box-shadow: var(--card-hover-shadow), 0 0 30px rgba(7, 193, 96, 0.1);
}

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

/* 套餐卡片头部样式 */
.plan-header {
    padding: 30px 25px;
    text-align: center;
    background: linear-gradient(180deg, #f7f9fc, rgba(255, 255, 255, 0.8));
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.plan-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(7, 193, 96, 0.1);
}

.config-details {
    font-size: 0.95rem;
    color: #666;
    background: rgba(7, 193, 96, 0.07);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    margin-bottom: 15px;
    border: 1px solid rgba(7, 193, 96, 0.1);
    backdrop-filter: blur(2px);
}

/* 热门标签样式 */
.popular-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #07C160, #059e4c);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(7, 193, 96, 0.3);
    animation: pulse 2s infinite;
    letter-spacing: 1px;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(7, 193, 96, 0.6);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(7, 193, 96, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(7, 193, 96, 0);
    }
}

/* 价格选项样式 */
.price-options {
    text-align: center;
    margin-bottom: 10px;
    position: relative;
}

.main-price {
    font-size: 1.2rem;
    color: #555;
    position: relative;
    display: inline-block;
    margin-bottom: 5px;
}

.main-price span {
    font-size: 3rem;
    font-weight: 700;
    color: #07C160;
    position: relative;
    display: inline-block;
    margin: 5px 0;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.1);
    background: linear-gradient(135deg, #07C160, #059e4c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.secondary-prices {
    margin-top: 10px;
    padding: 12px 0;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    font-size: 0.92rem;
    color: #666;
    position: relative;
}

.secondary-prices::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(7, 193, 96, 0.1), transparent);
}

.monthly, .yearly {
    margin: 8px 0;
    transition: transform 0.3s ease;
}

.monthly:hover, .yearly:hover {
    transform: translateY(-2px);
}

.monthly span, .yearly span {
    font-weight: 600;
    color: #07C160;
    font-size: 1.1rem;
    margin: 0 3px;
}

.discount {
    color: #07C160 !important;
    font-size: 0.85rem;
    background: rgba(7, 193, 96, 0.1);
    padding: 3px 8px;
    border-radius: 10px;
    margin-left: 5px;
    border: 1px solid rgba(7, 193, 96, 0.2);
    box-shadow: 0 2px 5px rgba(7, 193, 96, 0.1);
}

/* 套餐参数样式 */
.plan-specs {
    background: rgba(247, 249, 252, 0.7);
    padding: 15px 18px;
    border-top: 1px dashed rgba(0, 0, 0, 0.05);
    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
    margin-bottom: 15px;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.plan-specs .spec-item {
    font-size: 0.9rem;
    color: #555;
    display: block !important;
    margin-bottom: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.plan-specs .spec-item:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.9);
}

.plan-specs .spec-item i {
    display: inline-block !important;
    vertical-align: middle;
    color: #07C160; /* 微信绿 */
    margin-right: 10px;
    font-size: 1.1rem;
    width: 16px;
    text-align: center;
    text-shadow: 0 0 5px rgba(7, 193, 96, 0.2);
    transition: transform 0.3s ease;
}

.plan-specs .spec-item:hover i {
    transform: scale(1.1);
}

.plan-specs .spec-item .spec-text {
    display: inline-block;
    vertical-align: middle;
    font-weight: 500;
}

/* 套餐特性样式 */
.plan-features {
    padding: 25px 25px 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.plan-features ul {
    margin-bottom: 20px;
    flex-grow: 1;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.plan-features ul li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex !important;
    align-items: center;
    opacity: 1 !important;
    visibility: visible !important;
    transition: transform 0.3s ease;
}

.plan-features ul li:hover {
    transform: translateX(5px);
}

.plan-features ul li:last-child {
    border-bottom: none;
}

.plan-features ul li i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 1.1rem;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
    transition: transform 0.3s ease;
}

.plan-features ul li:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* 套餐按钮样式 */
.plan-card .btn-primary {
    display: block !important;
    margin: 0 auto 25px;
    width: 80%;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
    overflow: hidden;
}

.plan-card .btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.5s;
    z-index: 0;
}

.plan-card .btn-primary:hover::before {
    animation: shineEffect 1.5s forwards;
}

@keyframes shineEffect {
    0% {
        transform: translateX(-100%) rotate(45deg);
        opacity: 0.5;
    }
    100% {
        transform: translateX(100%) rotate(45deg);
        opacity: 0;
    }
}

.plan-card .btn-primary i {
    margin-right: 8px;
    font-size: 0.95rem;
    animation: subtle-bounce 2s infinite;
}

@keyframes subtle-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* 特色套餐卡片样式 */
.plan-card.featured {
    transform: scale(1.05);
    border: 2px solid rgba(7, 193, 96, 0.3);
    z-index: 10;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 0 30px rgba(7, 193, 96, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

.plan-card.featured::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    z-index: -2;
    border-radius: calc(var(--border-radius) + 5px);
    opacity: 0.1;
    animation: glowEffect 3s infinite alternate;
}

@keyframes glowEffect {
    0% {
        opacity: 0.05;
    }
    100% {
        opacity: 0.15;
    }
}

.plan-card.featured:hover {
    transform: translateY(-15px) scale(1.05) !important;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.15), 0 0 40px rgba(7, 193, 96, 0.3);
}

.plan-card.featured .plan-header {
    background: linear-gradient(180deg, rgba(7, 193, 96, 0.05), rgba(255, 255, 255, 0));
}

/* 优势区 */
.advantages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #fcfcff 0%, #f7f8ff 100%);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.advantages-section::before,
.advantages-section::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    z-index: 0;
    filter: blur(80px);
}

.advantages-section::before {
    background: radial-gradient(circle, rgba(7, 193, 96, 0.05) 0%, rgba(7, 193, 96, 0) 70%);
    top: -250px;
    left: -250px;
    animation: floatBlob 20s infinite alternate;
}

.advantages-section::after {
    background: radial-gradient(circle, rgba(7, 193, 96, 0.05) 0%, rgba(7, 193, 96, 0) 70%);
    bottom: -250px;
    right: -250px;
    animation: floatBlob 20s infinite alternate-reverse;
}

@keyframes floatBlob {
    0% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(50px, 20px);
    }
    100% {
        transform: translate(-20px, 40px);
    }
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

/* 优势卡片样式 */
.advantage-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: 40px 25px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(7, 193, 96, 0.05);
    opacity: 1;
    transform: none;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(7, 193, 96, 0.15), var(--glow-effect);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 35px;
    box-shadow: 0 10px 20px rgba(7, 193, 96, 0.2);
    position: relative;
    z-index: 1;
    transform: rotate(-5deg);
    transition: transform 0.5s ease;
}

.advantage-card:hover .advantage-icon {
    transform: rotate(0) scale(1.05);
}

.advantage-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    background: var(--gradient-primary);
    top: 5px;
    left: 5px;
    z-index: -1;
    opacity: 0.3;
    transform: rotate(-10deg);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon::before {
    transform: rotate(0);
}

.advantage-icon i {
    font-size: 2rem;
    color: #fff;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.advantage-card:hover h3 {
    transform: translateY(-5px);
}

.advantage-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.advantage-card:hover p {
    transform: translateY(-3px);
}

/* 痛点区 */
.pain-points-section {
    padding: 80px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.pain-points-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="3" cy="3" r="3" fill="%2307C160" opacity="0.03"/></svg>');
    opacity: 0.5;
}

.pain-points-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, rgba(7, 193, 96, 0.03), transparent);
    z-index: -1;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

/* 痛点卡片样式 */
.pain-point-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 255, 0.9));
    border-radius: var(--border-radius);
    padding: 40px 25px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background 0.5s ease;
    border: 1px solid rgba(7, 193, 96, 0.05);
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: none;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.pain-point-card::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.05), rgba(9, 165, 82, 0.05));
    transition: height 0.5s ease;
    z-index: -1;
}

.pain-point-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(7, 193, 96, 0.15), var(--glow-effect);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 255, 0.95));
}

.pain-point-card:hover::before {
    height: 100%;
}

.pain-point-icon {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 35px;
    box-shadow: 0 10px 30px rgba(7, 193, 96, 0.1);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
    border: 1px solid rgba(7, 193, 96, 0.1);
}

.pain-point-card:hover .pain-point-icon {
    transform: scale(1.1);
    background: var(--gradient-primary);
}

.pain-point-icon::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(7, 193, 96, 0.05);
    z-index: -1;
    animation: iconPulse 3s infinite;
}

@keyframes iconPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.pain-point-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.pain-point-card:hover .pain-point-icon i {
    color: #fff;
    transform: rotate(10deg);
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.pain-point-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.pain-point-card:hover h3 {
    transform: translateY(-5px);
    color: var(--primary-color);
}

.pain-point-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.pain-point-card:hover p {
    transform: translateY(-3px);
}

/* 页脚 */
footer {
    padding: 70px 0 0;
    background: var(--dark-color);
    color: #fff;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    box-shadow: 0 0 20px rgba(7, 193, 96, 0.5);
}

footer::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

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

.footer-bg-shape {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(7, 193, 96, 0.1), transparent 70%);
    opacity: 0.2;
    border-radius: 50%;
    z-index: 0;
    filter: blur(50px);
    transform: translate(30%, 40%);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
    position: relative;
}

.footer-logo h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    display: inline-block;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.footer-logo h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.footer-logo p {
    opacity: 0.7;
    max-width: 300px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-links a i {
    color: #fff;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    gap: 50px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    color: #fff;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.footer-column ul li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 15px;
    transition: var(--transition);
}

.footer-column ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    background: var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 0 5px var(--primary-color);
}

.footer-column ul li:hover {
    padding-left: 20px;
}

.footer-column ul li:hover::before {
    left: 5px;
    transform: scale(1.2);
}

.footer-column ul li a {
    opacity: 0.7;
    transition: var(--transition);
}

.footer-column ul li a:hover,
.footer-column ul li i {
    opacity: 1;
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(7, 193, 96, 0.5);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    position: relative;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.footer-bottom a:hover {
    text-shadow: 0 0 8px rgba(7, 193, 96, 0.7);
}

/* 动画效果 */
@keyframes float {
    0% {
        transform: translateY(0px) rotate(-15deg);
    }
    50% {
        transform: translateY(-15px) rotate(-10deg);
    }
    100% {
        transform: translateY(0px) rotate(-15deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes jiggle {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.advantage-card:hover .advantage-icon,
.pain-point-card:hover .pain-point-icon {
    animation: jiggle 0.5s ease;
}

.section-header h2,
.section-header p {
    animation: fadeInUp 1s forwards;
}

.section-header h2 {
    animation-delay: 0.2s;
}

.section-header p {
    animation-delay: 0.4s;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .plans-grid,
    .advantages-grid,
    .pain-points-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .plan-card {
        min-height: 500px;
    }
    
    .plan-specs .spec-item {
        padding: 5px 10px;
        font-size: 0.88rem;
    }
}

@media (max-width: 992px) {
    .hero-content, 
    .contact-content,
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .footer-content {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .plans-grid,
    .advantages-grid,
    .pain-points-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    header {
        padding: 15px 0;
    }
    
    nav ul {
        display: none;
    }
    
    .plan-card {
        min-height: auto;
    }
    
    .plan-features ul li {
        padding: 15px 0;
    }
    
    .main-price span {
        font-size: 2.5rem;
    }
    
    .secondary-prices {
        padding: 8px 0;
    }
    
    .plan-specs .spec-item {
        padding: 4px 8px;
        font-size: 0.85rem;
    }
}

/* 确保卡片和特性内容可见性 */
.plan-card,
.plan-features,
.plan-features ul,
.plan-features ul li,
.plan-features ul li i,
.plan-header,
.price-options,
.secondary-prices,
.monthly,
.yearly,
.contact-info,
.discount,
.config-details,
.plan-specs,
.plan-specs .spec-item,
.plan-specs .spec-item i {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 颜色文本样式 */
.text-green {
    color: #07C160;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.text-green::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #07C160;
    opacity: 0.3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.text-green:hover::after {
    transform: scaleX(1);
}

.text-red {
    color: #e74c3c;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.text-red::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #e74c3c;
    opacity: 0.3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.text-red:hover::after {
    transform: scaleX(1);
}

/* 统一管理和可分享使用区域样式 */
.feature-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: linear-gradient(135deg, rgba(248, 249, 255, 0.9) 0%, rgba(243, 244, 255, 0.9) 100%);
}

.feature-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.05;
    top: -100px;
    left: -100px;
    z-index: -1;
    animation: float 15s infinite alternate ease-in-out;
}

.feature-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.05;
    bottom: -150px;
    right: -150px;
    z-index: -1;
    animation: float 20s infinite alternate-reverse ease-in-out;
}

.feature-section.alternate {
    background: linear-gradient(135deg, rgba(243, 244, 255, 0.9) 0%, rgba(248, 249, 255, 0.9) 100%);
}

.feature-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.feature-text {
    flex: 1;
    max-width: 550px;
}

.feature-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

.feature-text h2::after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background: var(--accent-color);
    bottom: 0;
    left: 0;
}

.feature-text p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
}

.feature-list {
    margin: 25px 0 35px;
}

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: var(--transition);
}

.feature-list li:hover {
    transform: translateX(5px);
}

.feature-list li i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 3px;
}

.feature-image {
    flex: 1;
    max-width: 550px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    position: relative;
    transition: var(--transition);
}

.feature-image:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-hover-shadow);
}

.feature-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.1) 0%, rgba(7, 193, 96, 0.1) 100%);
    z-index: 1;
    opacity: 0;
    transition: var(--transition);
}

.feature-image:hover::before {
    opacity: 1;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.feature-image:hover img {
    transform: scale(1.03);
}

/* 响应式样式 */
@media (max-width: 992px) {
    .feature-content {
        flex-direction: column;
    }
    
    .feature-section.alternate .feature-content {
        flex-direction: column-reverse;
    }
    
    .feature-text, 
    .feature-image {
        max-width: 100%;
    }
    
    .feature-text h2 {
        font-size: 2rem;
        text-align: center;
    }
    
    .feature-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .feature-text p {
        text-align: center;
    }
    
    .feature-list li {
        justify-content: center;
    }
    
    .feature-text .btn-primary {
        display: block;
        width: 80%;
        margin: 0 auto;
        text-align: center;
    }
}

/* QR Code Styles */
.qr-code-container {
    display: flex;
    justify-content: center; /* Center items horizontally */
    gap: 20px; /* Space between QR codes */
    margin-top: 15px;
    /* flex-wrap: wrap; /* Allow wrapping on smaller screens if needed */
}

.qr-code-item {
    background-color: #fff; /* White background for the card */
    border: 1px solid #eee; /* Light border */
    border-radius: 8px; /* Rounded corners */
    padding: 15px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); /* Subtle shadow */
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Smooth transition for hover */
    width: 130px; /* Fixed width for the card, to make items same size */
}

.qr-code-item:hover {
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0 6px 12px rgba(0,0,0,0.15); /* Enhanced shadow on hover */
}

.qr-code-item img {
    width: 100px; /* Fixed width for QR code image */
    height: 100px; /* Fixed height for QR code image */
    margin-bottom: 10px;
    border: 1px solid #ddd; /* Border around QR image */
    border-radius: 4px; /* Slightly rounded corners for image */
    display: block; /* Ensure image is block to center with margin auto if needed */
    margin-left: auto;
    margin-right: auto;
}

.qr-code-label {
    font-size: 0.9em;
    color: #555; /* Dark grey color for label */
    display: block; /* Ensure label is on its own line */
}

/* Responsive adjustments for QR codes */
@media (max-width: 768px) {
    .qr-code-container {
        flex-direction: column; /* Stack QR codes vertically on smaller screens */
        align-items: center; /* Center items when stacked */
    }

    .qr-code-item {
        width: 80%; /* Adjust width for smaller screens */
        max-width: 150px; /* Max width to maintain appearance */
        margin-bottom: 15px; /* Add space between stacked items */
    }
    .qr-code-item:last-child {
        margin-bottom: 0;
    }
}

/* 文件结束 */