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

body {
    font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    background: #FFF9F7;
    color: #2D1B2E;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, #FFF5F2 0%, #FFF0ED 50%, #F8F0FF 100%);
}

/* ========================================
   导航 — 固定顶部，玻璃态
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 249, 247, 0.78);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    border-bottom: 1px solid rgba(255, 75, 111, 0.08);
    transition: background 0.4s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.3rem;
    text-decoration: none;
    color: #2D1B2E;
    letter-spacing: -0.3px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #FF3B6F, #FF8E53);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 59, 111, 0.25);
}

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

.main-nav a {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    color: #4A3548;
    transition: all 0.3s ease;
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #FF3B6F, #FF8E53);
    transition: width 0.3s ease;
    border-radius: 4px;
}

.main-nav a:hover {
    color: #FF3B6F;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    border-radius: 50px !important;
    color: #fff !important;
    font-weight: 600 !important;
    background: linear-gradient(135deg, #FF3B6F, #FF8E53);
    box-shadow: 0 4px 20px rgba(255, 59, 111, 0.25);
    transition: all 0.3s ease !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 59, 111, 0.35) !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #2D1B2E;
    cursor: pointer;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 59, 111, 0.08);
}

/* ========================================
   首页Hero — 性感柔光
   ======================================== */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #FFF9F7 0%, #FFF0ED 30%, #F8E8FF 60%, #FFF0ED 100%);
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 59, 111, 0.10) 0%, rgba(255, 142, 83, 0.06) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.08) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 640px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 59, 111, 0.10), rgba(255, 142, 83, 0.10));
    color: #FF3B6F;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #2D1B2E 40%, #FF3B6F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.65;
    max-width: 520px;
    margin-bottom: 36px;
    color: #4A3548;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 30px 80px rgba(255, 59, 111, 0.12), 0 10px 30px rgba(0, 0, 0, 0.04);
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: none;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s ease;
}

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

/* ========================================
   按钮 — 圆润渐变风格
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.35s ease;
    font-size: 0.92rem;
    letter-spacing: 0.2px;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #FF3B6F, #FF8E53);
    box-shadow: 0 4px 25px rgba(255, 59, 111, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 59, 111, 0.35);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(255, 59, 111, 0.25);
    color: #FF3B6F;
}

.btn-outline:hover {
    border-color: #FF3B6F;
    background: rgba(255, 59, 111, 0.04);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 59, 111, 0.08);
}

/* ========================================
   标签 / 标题
   ======================================== */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 14px;
    text-transform: uppercase;
    color: #FF3B6F;
    background: linear-gradient(135deg, rgba(255, 59, 111, 0.08), rgba(255, 142, 83, 0.08));
    padding: 4px 16px;
    border-radius: 50px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
    color: #2D1B2E;
    line-height: 1.2;
}

.section-desc {
    max-width: 600px;
    opacity: 0.65;
    margin-bottom: 48px;
    color: #4A3548;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ========================================
   卡片网格 — 柔光玻璃卡
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.category-card {
    border-radius: 20px;
    padding: 32px 28px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF3B6F, #FF8E53, #A78BFA);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 60px rgba(255, 59, 111, 0.10), 0 8px 20px rgba(0, 0, 0, 0.04);
    border-color: rgba(255, 59, 111, 0.15);
}

.category-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    background: linear-gradient(135deg, rgba(255, 59, 111, 0.10), rgba(255, 142, 83, 0.10));
    color: #FF3B6F;
    transition: all 0.3s ease;
}

.category-card:hover .card-icon {
    background: linear-gradient(135deg, rgba(255, 59, 111, 0.18), rgba(255, 142, 83, 0.18));
    transform: scale(1.05);
}

.card-link {
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    color: #FF3B6F;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s ease;
}

.card-link:hover {
    gap: 12px;
}

/* ========================================
   特性块 — 左右布局
   ======================================== */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(255, 59, 111, 0.08);
    position: relative;
}

.feature-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s ease;
}

.feature-image:hover img {
    transform: scale(1.04);
}

.feature-text {
    padding-right: 20px;
}

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

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: #3D2D3A;
}

.feature-list li::before {
    content: '✦';
    font-weight: 400;
    color: #FF8E53;
    font-size: 0.9rem;
}

/* ========================================
   数据条 — 圆润卡片
   ======================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    text-align: center;
}

.stat-item {
    padding: 32px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.35s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(255, 59, 111, 0.08);
    border-color: rgba(255, 59, 111, 0.15);
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF3B6F, #FF8E53);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.92rem;
    opacity: 0.6;
    margin-top: 8px;
    color: #4A3548;
    font-weight: 500;
}

/* ========================================
   内容墙 — 瀑布卡片
   ======================================== */
.content-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.content-wall-item {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.content-wall-item:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 60px rgba(255, 59, 111, 0.10);
    border-color: rgba(255, 59, 111, 0.15);
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.content-wall-item:hover img {
    transform: scale(1.05);
}

.content-wall-body {
    padding: 24px;
}

.content-wall-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #2D1B2E;
}

.content-wall-body p {
    font-size: 0.9rem;
    opacity: 0.6;
    color: #4A3548;
    line-height: 1.6;
}

/* ========================================
   FAQ — 柔和手风琴
   ======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 59, 111, 0.12);
    box-shadow: 0 4px 20px rgba(255, 59, 111, 0.04);
}

.faq-item .faq-question {
    padding: 20px 24px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.02rem;
    color: #2D1B2E;
    gap: 16px;
}

.faq-item .faq-question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: #FF8E53;
    transition: transform 0.35s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-question::after {
    transform: rotate(45deg);
}

.faq-item .faq-answer {
    padding: 0 24px 20px;
    display: none;
    opacity: 0.7;
    color: #4A3548;
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-item.open .faq-answer {
    display: block;
    animation: faqSlide 0.35s ease;
}

@keyframes faqSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 0.7;
        transform: translateY(0);
    }
}

/* ========================================
   CTA横幅 — 渐变霓虹
   ======================================== */
.cta-banner {
    padding: 72px 32px;
    text-align: center;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, #FF3B6F, #FF8E53, #A78BFA);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(255, 59, 111, 0.20);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.10) 0%, transparent 60%);
    animation: ctaGlow 6s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        transform: translate(20px, -20px) rotate(5deg);
    }
}

.cta-banner h2 {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
    margin-bottom: 12px;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    z-index: 1;
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.cta-banner .btn-primary {
    background: #fff;
    color: #FF3B6F;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
    position: relative;
    z-index: 1;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.15);
}

.cta-banner .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
    position: relative;
    z-index: 1;
}

.cta-banner .btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.10);
}

/* ========================================
   页脚 — 轻奢质感
   ======================================== */
.site-footer {
    padding: 72px 0 32px;
    background: #2D1B2E;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF3B6F, #FF8E53, #A78BFA);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand {
    color: rgba(255, 255, 255, 0.85);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    background: linear-gradient(135deg, #FF3B6F, #FF8E53);
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.6;
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    color: #FF8E53;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.45;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   工具类
   ======================================== */
.text-accent {
    color: #FF3B6F;
}

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

.seo-description {
    max-width: 640px;
    margin: 0 auto 52px;
    opacity: 0.65;
    color: #4A3548;
    font-size: 1.02rem;
    line-height: 1.7;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

/* ========================================
   额外装饰元素
   ======================================== */
.section-label + .section-title {
    margin-top: 0;
}

/* 链接下划线动画 */
a:not(.btn):not(.logo):not(.nav-cta):not(.card-link) {
    color: #FF3B6F;
    text-decoration: none;
    background-image: linear-gradient(transparent calc(100% - 2px), rgba(255, 59, 111, 0.2) 2px);
    background-size: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 0.3s ease;
}

a:not(.btn):not(.logo):not(.nav-cta):not(.card-link):hover {
    background-size: 100% 100%;
}

/* 选中文本风格 */
::selection {
    background: rgba(255, 59, 111, 0.15);
    color: #2D1B2E;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #FFF5F2;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #FF3B6F, #FF8E53);
    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #e0355d, #e07a45);
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

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

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

    .feature-block {
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr;
    }

    .feature-text {
        padding-right: 0;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(255, 249, 247, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 24px 32px;
        gap: 20px;
        border-bottom: 1px solid rgba(255, 59, 111, 0.06);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
    }

    .main-nav.open a {
        font-size: 1rem;
        padding: 8px 0;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .section {
        padding: 72px 0;
    }

    .cards-grid,
    .content-wall {
        grid-template-columns: 1fr 1fr;
    }

    .cta-banner {
        padding: 48px 24px;
    }

    .cta-banner h2 {
        font-size: 1.7rem;
    }
}

@media (max-width: 480px) {
    .cards-grid,
    .content-wall,
    .stats-bar {
        grid-template-columns: 1fr;
    }

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

    .hero h1 {
        font-size: 1.9rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .stats-bar {
        gap: 16px;
    }

    .stat-item {
        padding: 24px 16px;
    }

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

    .cta-banner {
        padding: 40px 20px;
    }

    .cta-banner h2 {
        font-size: 1.4rem;
    }

    .header-inner {
        height: 64px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
}