@charset "UTF-8";

html, body, div, span, h1, h2, p, a, address, strong, ol, ul, li, footer, header, nav, section {
    border: 0;
    font-family: inherit;
    font-size: 100%;
    font-style: inherit;
    margin: 0;
    outline: 0;
    padding: 0;
    vertical-align: baseline;
}

:root {
    --primary: #1890ff;
    --secondary: #fd79a8;
    --dark: #2d3436;
    --gray: #636e72;
    --light: #f5f7fa;
    --white: #ffffff;
    --gradient-light: linear-gradient(to left top, #fdfbfb 0%, #ebedee 100%);
    --gradient: linear-gradient(135deg, #667eea 0%, var(--primary) 100%);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

html {
    font-size: 10px;/*font-size:62.5%;*/
    overflow-y: scroll;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    color: var(--dark);
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--white);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 68px 0;
}

.bg-light {
    background: var(--gradient-light);
}

.section-header {
    margin-bottom: 50px;
    text-align: center;
}

.section-header h2 {
    font-size: 3.2rem;
    font-weight: normal;
    margin-bottom: 10px;
    color: var(--dark);
}

.section-header p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header p a {
    text-decoration: none;
    color: var(--primary);
    border-bottom: 1px solid;
}

.section-header p a:hover {
    color: var(--secondary);
    border: none;
}

.section .register {
    text-align: center;
}

.badge {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.grid {
    display: grid;
    gap: 30px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.btn {
    display: inline-block;
    padding: 6px 25px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-block {
    padding: 6px 25px;
    border-radius: 6px;
    margin: auto;
}

.navbar {
    padding: 15px 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 100;
}

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

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links .nav-bold {
    color: var(--primary);
    font-weight: bold;
}

.nav-links a {
    font-weight: 500;
    color: var(--dark);
}

.nav-links a:hover {
    color: var(--primary);
}

.hero {
    padding: 68px 0;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: 5.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text .hero-text-strong {
    color: var(--primary)
}

.hero-text .hero-text-link {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.hero-img {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

img {
    border-radius: 18px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #eee;
}

.card h3 {
    margin: 0 0 18px;
}

.pricing-card {
    border: 1px solid #eee;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    background: var(--white);
}

.pricing-card.active {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: scale(1.02);
}

.price {
    font-size: 4.8rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--dark);
}

.features-list {
    margin: 0 0 28px;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
    color: var(--gray);
}

.coupon {
    text-align: center;
    margin: 68px 0 0;
    font-size: 18px;
}

.clipboard.art {
    background: var(--primary);
    color: #fff;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    padding: 2px 4px;
}

.clipboard {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.clipboard.art:hover {
    color: #fff;
    background: var(--secondary);
}

.review-list {
    padding: 0;
}

.review-item {
    background: var(--white);
    padding: 25px 15px;
    text-align: center;
    border-radius: 12px;
    border: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.review-text {
    font-style: italic;
    color: var(--gray);
    margin-bottom: 20px;
}

.review-author {
    color: var(--dark);
    border-top: 2px solid var(--light);
    padding-top: 15px;
    display: inline-block;
    width: 100%;
}

footer {
    background: #1a1a2e;
    color: #a0a0a0;
    padding: 32px 0;
    font-size: 1.6rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    margin-left: 20px;
    color: #ddd;
}

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

@media (max-width:960px) {
    .hero-text h1 {
        font-size: 3.5rem;
    }
}

@media (max-width:768px) {
    .nav-content {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        padding: 8px 0 12px;
    }

    .nav-links a {
        background: #f5f5f5;
        padding: 5px 12px;
        border-radius: 20px;
        font-size: 1.5rem;
    }

    .grid-3,
    .hero-wrapper {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 48px 0 68px;
    }

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

    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-text .hero-text-link {
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-links a {
        margin: 0 10px;
    }
}