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

:root {
    --primary: #1e88e5;
    --primary-dark: #1565c0;
    --primary-light: #e3f2fd;
    --secondary: #42a5f5;
    --accent: #64b5f6;
    --dark: #1e293b;
    --darker: #0f172a;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --mascot-green: #86efac;
    --mascot-green-dark: #22c55e;
    --gradient-1: linear-gradient(135deg, #1e88e5 0%, #42a5f5 100%);
    --gradient-hero: linear-gradient(180deg, #dbeafe 0%, #eff6ff 40%, #ffffff 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 通用容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航 - Qoder风格 */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--darker);
    border-bottom: none;
}

nav .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-cta {
    padding: 8px 20px;
    background: var(--white);
    color: var(--darker);
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.nav-cta:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

/* Hero区域 - 深度还原Qoder风格 */
.hero {
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    padding-top: 60px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: -120px;
    background-image: url('assets/images/hero.png');
    background-size: auto;
    background-repeat: no-repeat;
    background-position: center bottom;
    opacity: 1;
    z-index: 3;
    animation: hore-float 4s ease-in-out infinite;
}

@keyframes hore-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}


.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(30, 136, 229, 0.15);
    animation: float 20s infinite linear;
}

.hero-circle:nth-child(1) {
    width: 900px;
    height: 900px;
    top: -250px;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 30s;
}

.hero-circle:nth-child(2) {
    width: 700px;
    height: 700px;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 25s;
    animation-direction: reverse;
}

.hero-circle:nth-child(3) {
    width: 500px;
    height: 500px;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 20s;
}

@keyframes float {
    0% {
        transform: translateX(-50%) rotate(0deg) scale(1);
    }

    25% {
        transform: translateX(-50%) rotate(90deg) scale(1.05);
    }

    50% {
        transform: translateX(-50%) rotate(180deg) scale(1);
    }

    75% {
        transform: translateX(-50%) rotate(270deg) scale(0.95);
    }

    100% {
        transform: translateX(-50%) rotate(360deg) scale(1);
    }
}

/* 吉祥物角色 */
.hero-mascot {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 350px;
    z-index: 5;
    animation: mascot-bounce 3s infinite ease-in-out;
}

.mascot-body {
    position: absolute;
    width: 300px;
    height: 280px;
    background: var(--mascot-green);
    border-radius: 50% 50% 45% 45%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
}

.mascot-eye {
    position: absolute;
    width: 51px;
    height: 69px;
    background: url('assets/images/hore_ly.png'), var(--white);
    border-radius: 50%;
    top: 130px;
}

.mascot-eye.left {
    left: 160px;
}

.mascot-eye.right {
    right: 160px;
}

.mascot-pupil {
    position: absolute;
    width: 25px;
    height: 35px;
    background: var(--darker);
    border-radius: 50%;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    animation: pupil-move 4s infinite ease-in-out;
}

.mascot-antenna {
    position: absolute;
    width: 60px;
    height: 30px;
    border: 6px solid var(--darker);
    border-bottom: none;
    border-radius: 50% 50% 0 0;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: antenna-sway 2s infinite ease-in-out;
}

.mascot-antenna::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--darker);
    border-radius: 50%;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
}

.mascot-hand {
    position: absolute;
    width: 60px;
    height: 80px;
    background: var(--mascot-green);
    border-radius: 50% 50% 40% 40%;
    bottom: 40px;
    right: 20px;
    transform: rotate(-20deg);
    animation: hand-wave 2s infinite ease-in-out;
}

.mascot-star {
    position: absolute;
    width: 40px;
    height: 40px;
    right: 30px;
    top: 100px;
    animation: star-spin 3s infinite linear;
}

.mascot-star svg {
    width: 100%;
    height: 100%;
    stroke: var(--primary);
    stroke-width: 3;
    fill: none;
}

.mascot-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: dot-float 3s infinite ease-in-out;
}

.mascot-dot:nth-child(1) {
    top: 80px;
    left: 40px;
    animation-delay: 0s;
}

.mascot-dot:nth-child(2) {
    top: 40px;
    right: 100px;
    animation-delay: 1s;
}

.mascot-dot:nth-child(3) {
    top: 150px;
    left: 20px;
    animation-delay: 2s;
}

@keyframes mascot-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes pupil-move {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    25% {
        transform: translateX(-30%) translateY(-5px);
    }

    50% {
        transform: translateX(-50%) translateY(0);
    }

    75% {
        transform: translateX(-70%) translateY(-5px);
    }
}

@keyframes antenna-sway {

    0%,
    100% {
        transform: translateX(-50%) rotate(0deg);
    }

    50% {
        transform: translateX(-50%) rotate(10deg);
    }
}

@keyframes hand-wave {

    0%,
    100% {
        transform: rotate(-20deg);
    }

    50% {
        transform: rotate(10deg);
    }
}

@keyframes star-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes dot-float {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    50% {
        transform: translateY(-10px) scale(1.2);
        opacity: 0.8;
    }
}

.hero .container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
    padding: 40px 24px 280px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 2;
}

.hero-mascot {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 350px;
    z-index: 5;
    animation: mascot-bounce 3s infinite ease-in-out;
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--darker);
    animation: text-slide-up 1s ease-out;
}

.hero-content h2 {
    font-size: 15px;
    font-weight: 400;
    color: var(--gray);
    margin-bottom: 28px;
    line-height: 1.6;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    animation: text-slide-up 1s ease-out 0.2s both;
}

.hero-platform-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
    animation: text-slide-up 1s ease-out 0.4s both;
}

.platform-btn {
    padding: 12px 20px;
    background: var(--white);
    color: var(--darker);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.platform-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.platform-btn:hover {
    background: var(--darker);
    color: var(--white);
    border-color: var(--darker);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

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

.platform-btn .dropdown-icon {
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.3s;
}

.platform-btn:hover .dropdown-icon {
    transform: rotate(180deg);
}

.platform-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.platform-btn:hover svg {
    transform: scale(1.1);
}

@keyframes text-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 使用场景 - Qoder风格 */
.features {
    padding: 100px 24px;
    background: var(--white);
}

.features .container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--darker);
}

.section-header p {
    font-size: 16px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--white);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    text-align: left;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--darker);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* 页脚 - 保持原样 */
footer {
    padding: 80px 24px 40px;
    background: var(--dark);
    color: var(--white);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* 评价部分样式 */
.testimonials {
    background: var(--gradient-hero);
    padding: 100px 0;
}

.testimonials .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials .section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.testimonials .section-header p {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 24px;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    margin-bottom: 24px;
}

.testimonial-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.testimonial-role {
    font-size: 14px;
    color: var(--gray);
}

/* 捐赠部分样式 */
.donate {
    background: var(--darker);
    padding: 100px 0;
    color: var(--white);
}

.donate .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.donate .section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.donate .section-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.donate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.donate-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.donate-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
}

.donate-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
}

.donate-qr {
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    border-radius: 12px;
    overflow: hidden;
}

.donate-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.donate-card p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.donate-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.donate-btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 136, 229, 0.3);
}

/* 捐赠区域样式 */
.donate-content {
    margin-top: 60px;
}

.donate-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.donate-card {
    background: #1b2335;
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.donate-card:hover {
    background: #1b2335;
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
}

.donate-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
}

.donate-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.donate-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
    line-height: 1.6;
}

.donate-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

/* 服务器状态样式 */
.server-status {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.server-status-header {
    text-align: center;
    margin-bottom: 30px;
}

.server-status-header h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.server-status-header p {
    font-size: 14px;
    color: var(--gray);
}

.server-countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.countdown-item {
    text-align: center;
    background: var(--light);
    padding: 20px 24px;
    border-radius: 16px;
    min-width: 80px;
}

.countdown-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1;
}

.countdown-label {
    font-size: 12px;
    color: var(--gray);
    margin-top: 4px;
}

.funding-progress {
    margin-bottom: 30px;
}

.funding-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.funding-current {
    color: var(--primary);
    font-weight: 700;
}

.funding-target {
    color: var(--gray);
}

.progress-bar {
    height: 12px;
    background: var(--light);
    border-radius: 6px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 6px;
    transition: width 1s ease;
}

.supporters-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.supporters-section h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    text-align: center;
}

.supporters-container {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 10px 0;
}

.supporters-wrapper {
    display: flex;
    animation: scroll 30s linear infinite;
}

.supporters-list {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.supporter {
    padding: 6px 14px;
    background: var(--light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--gray);
    transition: all 0.3s;
    white-space: nowrap;
}

.supporter:hover {
    background: var(--gradient-1);
    color: var(--white);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* 二维码弹窗样式 */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.qr-modal-content {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qr-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: 300;
    color: var(--gray);
    cursor: pointer;
    transition: color 0.3s;
}

.qr-close:hover {
    color: var(--dark);
}

.qr-modal-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.qr-modal-content>p {
    color: var(--gray);
    margin-bottom: 30px;
}

.qr-codes {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.qr-item {
    text-align: center;
}

.qr-image {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qr-item>p {
    font-size: 14px;
    color: var(--dark);
    font-weight: 600;
}

.qr-thanks {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

/* 赞助弹窗样式 */
.sponsor-modal-content {
    max-width: 700px;
}

.sponsor-plans {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.sponsor-plan {
    background: var(--light);
    border-radius: 16px;
    padding: 30px 24px;
    width: 180px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.sponsor-plan:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.sponsor-plan.featured {
    background: var(--gradient-1);
    color: var(--white);
    transform: scale(1.05);
}

.sponsor-plan.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.plan-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.sponsor-plan.featured .plan-price {
    color: var(--white);
}

.plan-price span {
    font-size: 14px;
    font-weight: 500;
}

.plan-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.plan-benefits {
    list-style: none;
    text-align: left;
}

.plan-benefits li {
    font-size: 13px;
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.plan-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.sponsor-plan.featured .plan-benefits li::before {
    color: rgba(255, 255, 255, 0.9);
}

.sponsor-contact {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.sponsor-contact p {
    color: var(--gray);
    font-size: 14px;
}

.sponsor-contact strong {
    color: var(--primary);
    font-size: 18px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-mascot {
        width: 350px;
        height: 250px;
    }

    .mascot-body {
        width: 220px;
        height: 200px;
    }

    .mascot-eye {
        width: 60px;
        height: 75px;
    }

    .mascot-eye.left {
        left: 50px;
    }

    .mascot-eye.right {
        right: 50px;
    }

    .mascot-pupil {
        width: 25px;
        height: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}