*, *::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: #FFFAF7;
    color: #3D2C2A;
    line-height: 1.6;
}

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

.section {
    padding: 80px 0;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, #FFF5F0 0%, #F0F9FF 100%);
}

/* 琉璃光影 — 独特背景装饰 */
.section::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -120px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 126, 95, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.section:nth-child(even)::before {
    background: radial-gradient(circle, rgba(108, 208, 255, 0.08) 0%, transparent 70%);
    top: auto;
    bottom: -80px;
    right: -60px;
}

/* 导航 — 轻盈玻璃态 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 250, 247, 0.78);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid rgba(255, 126, 95, 0.12);
    box-shadow: 0 8px 32px rgba(255, 126, 95, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.3rem;
    text-decoration: none;
    color: #3D2C2A;
    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, #FF7E5F, #FEB47B);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 126, 95, 0.35);
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(8deg) scale(1.05);
}

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

.main-nav a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: #5A4A48;
    transition: all 0.25s 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, #FF7E5F, #FEB47B);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.main-nav a:hover {
    color: #FF7E5F;
}

.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, #FF7E5F, #FEB47B) !important;
    box-shadow: 0 4px 20px rgba(255, 126, 95, 0.35);
    transition: all 0.3s ease !important;
}

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

.nav-cta:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 30px rgba(255, 126, 95, 0.45) !important;
    color: #fff !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #3D2C2A;
    cursor: pointer;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s;
}

.menu-toggle:hover {
    background: rgba(255, 126, 95, 0.08);
}

/* Hero — 梦幻琉璃光晕 */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(165deg, #FFFAF7 0%, #FFF0E8 40%, #F5F9FF 100%);
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 70%;
    height: 120%;
    background: radial-gradient(ellipse at 70% 50%, rgba(255, 126, 95, 0.07) 0%, rgba(108, 208, 255, 0.05) 40%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 50%;
    height: 80%;
    background: radial-gradient(ellipse at 30% 60%, rgba(254, 180, 123, 0.08) 0%, rgba(46, 196, 182, 0.04) 50%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 126, 95, 0.12), rgba(254, 180, 123, 0.12));
    color: #FF7E5F;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 126, 95, 0.1);
}

.hero h1 {
    font-size: 3.4rem;
    line-height: 1.15;
    margin-bottom: 18px;
    color: #2D1A18;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #FF7E5F, #FEB47B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    color: #6B5B59;
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.7;
    font-weight: 400;
}

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

.hero-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 64px -12px rgba(255, 126, 95, 0.15);
    position: relative;
}

.hero-image::before {
    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;
}

/* 按钮 — 圆润渐变 */
.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 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #FF7E5F, #FEB47B);
    box-shadow: 0 4px 24px rgba(255, 126, 95, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 126, 95, 0.45);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 126, 95, 0.25);
    color: #FF7E5F;
}

.btn-outline:hover {
    background: rgba(255, 126, 95, 0.06);
    border-color: #FF7E5F;
    transform: translateY(-2px);
}

/* 标签/标题 — 精致排版 */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 14px;
    color: #FF7E5F;
    text-transform: uppercase;
    position: relative;
    padding-left: 28px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 18px;
    height: 2px;
    background: linear-gradient(90deg, #FF7E5F, #FEB47B);
    border-radius: 2px;
    transform: translateY(-50%);
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 16px;
    color: #2D1A18;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-desc {
    max-width: 600px;
    color: #6B5B59;
    margin-bottom: 44px;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* 卡片网格 — 琉璃卡片 */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.category-card {
    border-radius: 20px;
    padding: 32px 28px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(255, 126, 95, 0.06);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF7E5F, #FEB47B, #6CD0FF);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px -12px rgba(255, 126, 95, 0.18);
    border-color: rgba(255, 126, 95, 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, 126, 95, 0.1), rgba(254, 180, 123, 0.1));
    color: #FF7E5F;
    transition: all 0.3s ease;
}

.category-card:hover .card-icon {
    background: linear-gradient(135deg, #FF7E5F, #FEB47B);
    color: #fff;
    transform: scale(1.05);
}

.category-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #2D1A18;
    margin-bottom: 8px;
}

.category-card p {
    font-size: 0.9rem;
    color: #6B5B59;
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-link {
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    color: #FF7E5F;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s ease;
}

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

/* 特性块 — 不对称布局 */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px -12px rgba(255, 126, 95, 0.12);
    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;
}

.feature-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2D1A18;
    margin-bottom: 16px;
}

.feature-text p {
    color: #6B5B59;
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #3D2C2A;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 126, 95, 0.06);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: '✦';
    font-weight: 400;
    color: #FF7E5F;
    font-size: 0.9rem;
}

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

.stat-item {
    padding: 32px 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 32px rgba(255, 126, 95, 0.04);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(255, 126, 95, 0.1);
    border-color: rgba(255, 126, 95, 0.1);
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF7E5F, #FEB47B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: #8A7A78;
    margin-top: 8px;
    font-weight: 500;
}

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

.content-wall-item {
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(255, 126, 95, 0.04);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.content-wall-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px -12px rgba(255, 126, 95, 0.15);
    border-color: rgba(255, 126, 95, 0.1);
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.content-wall-item:hover img {
    transform: scale(1.03);
}

.content-wall-body {
    padding: 24px 24px 28px;
}

.content-wall-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #2D1A18;
    margin-bottom: 8px;
}

.content-wall-body p {
    font-size: 0.9rem;
    color: #6B5B59;
    line-height: 1.6;
}

/* FAQ — 圆润折叠卡片 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 126, 95, 0.08);
    border-radius: 16px;
    margin-bottom: 10px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 126, 95, 0.15);
    box-shadow: 0 4px 16px rgba(255, 126, 95, 0.04);
}

.faq-item .faq-question {
    padding: 20px 24px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #2D1A18;
    font-size: 1rem;
    transition: color 0.3s;
}

.faq-item .faq-question::after {
    content: '↓';
    font-size: 1rem;
    color: #FF7E5F;
    transition: transform 0.3s ease;
    opacity: 0.6;
}

.faq-item.open .faq-question::after {
    transform: rotate(180deg);
}

.faq-item.open .faq-question {
    color: #FF7E5F;
}

.faq-item .faq-answer {
    padding: 0 24px 20px;
    display: none;
    color: #6B5B59;
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-item.open .faq-answer {
    display: block;
    animation: faqSlide 0.3s ease;
}

@keyframes faqSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CTA横幅 — 渐变浮光 */
.cta-banner {
    padding: 64px 32px;
    text-align: center;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, #FF7E5F, #FEB47B, #FF9A76);
    box-shadow: 0 20px 60px -8px rgba(255, 126, 95, 0.35);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-banner h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

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

.cta-banner .btn-primary {
    background: #fff;
    color: #FF7E5F;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
}

/* 页脚 — 温暖轻透 */
.site-footer {
    padding: 64px 0 32px;
    background: linear-gradient(180deg, #FFF5F0 0%, #FFFAF7 100%);
    border-top: 1px solid rgba(255, 126, 95, 0.06);
}

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

.footer-brand p {
    color: #8A7A78;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 12px;
}

.footer-col h5 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #2D1A18;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

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

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

.footer-col ul li a {
    color: #8A7A78;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-col ul li a:hover {
    color: #FF7E5F;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 126, 95, 0.08);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: #A09492;
}

/* 工具类 */
.text-accent {
    color: #FF7E5F;
}

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

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    color: #6B5B59;
    line-height: 1.7;
}

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

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

/* ⚠️ 响应式 — 完美适配 */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .feature-block {
        gap: 40px;
    }
    .footer-grid {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .feature-block {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .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, 250, 247, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 24px 28px;
        gap: 16px;
        border-bottom: 1px solid rgba(255, 126, 95, 0.08);
        box-shadow: 0 20px 48px rgba(255, 126, 95, 0.08);
    }
    .main-nav.open a {
        padding: 10px 0;
    }
    .main-nav.open a::after {
        display: none;
    }
    .section-title {
        font-size: 1.7rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    .cta-banner {
        padding: 48px 24px;
    }
    .cta-banner h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cards-grid,
    .content-wall,
    .stats-bar {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero-eyebrow {
        font-size: 0.7rem;
        padding: 4px 14px;
    }
    .section {
        padding: 44px 0;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .stat-number {
        font-size: 2rem;
    }
    .stat-item {
        padding: 24px 16px;
    }
    .header-inner {
        padding: 0 16px;
        height: 64px;
    }
    .container {
        padding: 0 16px;
    }
    .category-card {
        padding: 24px 20px;
    }
    .content-wall-body {
        padding: 18px 18px 22px;
    }
    .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 0.95rem;
    }
    .faq-item .faq-answer {
        padding: 0 18px 16px;
    }
    .logo {
        font-size: 1.1rem;
    }
    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
}