/* 核心变量：轻奢科技感色彩体系 */
:root {
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --text-heading: #0f172a;
    --text-main: #334155;
    --text-light: #64748b;
    --color-indigo: #4f46e5;
    --color-purple: #9333ea;
    --color-orange: #f97316;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #f97316 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
    --glass-border: rgba(255, 255, 255, 0.8);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 20px 50px -10px rgba(79, 70, 229, 0.25);
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* 全局重置 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
}

/* 环境光拟态 */
.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

.orb-1 {
    top: -100px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: rgba(147, 51, 234, 0.2);
}

.orb-2 {
    top: 20%;
    right: -200px;
    width: 700px;
    height: 700px;
    background: rgba(79, 70, 229, 0.15);
}

.orb-3 {
    bottom: 10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: rgba(249, 115, 22, 0.1);
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-heading);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 24px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
    backdrop-filter: blur(10px);
}

.badge::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary);
    margin-right: 10px;
}

.premium-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.premium-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(147, 51, 234, 0.3);
}

.hero-section {
    padding: 160px 0 100px;
    text-align: center;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    color: var(--text-heading);
    margin-bottom: 28px;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 760px;
    margin: 0 auto 56px;
    font-weight: 400;
}

/* 极具视觉冲击力的首屏营销组件 */
.hero-image-container {
    position: relative;
    margin: 60px auto 0;
    max-width: 900px;
    z-index: 10;
}

.hero-img-inner {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
    border: 4px solid #fff;
    animation: float-main 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.hero-img-inner img {
    width: 100%;
    display: block;
    object-fit: cover;
    max-height: 550px;
}

.marketing-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 16px 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 20;
    animation: float-badge 4s ease-in-out infinite;
    text-align: left;
}

.badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 8px 16px rgba(147, 51, 234, 0.3);
}

.badge-text h5 {
    margin: 0 0 2px 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-heading);
}

.badge-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.badge-1 {
    top: -20px;
    left: -40px;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 40px;
    right: -30px;
    animation-delay: 1.5s;
}

.trust-badge {
    position: absolute;
    bottom: -20px;
    left: 50px;
    background: var(--text-heading);
    color: white;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    gap: 10px;
    align-items: center;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.4);
    z-index: 20;
    animation: float-badge 5s ease-in-out infinite alternate;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.trust-stars {
    color: #fbbf24;
    letter-spacing: 2px;
    font-size: 1.1rem;
}

@keyframes float-main {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-12px);
    }

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

@keyframes float-badge {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }

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

.section-padding {
    padding: 120px 0;
}

.grid-asymmetric {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.grid-reverse {
    grid-template-columns: 1.1fr 1fr;
}

h2.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 32px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.cards-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.icon-box {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    font-size: 32px;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.premium-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.seo-content {
    font-size: 1.1rem;
}

.seo-content p {
    margin-bottom: 24px;
}

.seo-content ul {
    list-style: none;
    margin-bottom: 32px;
}

.seo-content li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.seo-content li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-purple);
    font-size: 1.2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline {
    margin-top: 48px;
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-indigo), var(--color-orange), transparent);
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 3px solid var(--color-purple);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
}

.timeline-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

/* 注册地址板块特定样式 (移植自现成公司样式) */
.collage-wrapper {
    position: relative;
    height: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.collage-main-img {
    width: 85%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
    border: 4px solid #fff;
}

.collage-float-card {
    position: absolute;
    bottom: 10%;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.15);
    z-index: 5;
    width: 280px;
    animation: float-badge 6s ease-in-out infinite alternate;
}

.saas-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
}

.saas-mini-card {
    background: var(--bg-surface);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: 16px;
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.saas-mini-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.saas-mini-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(79, 70, 229, 0.3);
}

.saas-mini-card:hover::before {
    opacity: 1;
}

.insight-box {
    background: rgba(249, 115, 22, 0.05);
    border-left: 4px solid var(--color-orange);
    padding: 16px 24px;
    border-radius: 0 16px 16px 0;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.saas-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 16px;
    margin-top: 40px;
}

.saas-table th {
    text-align: left;
    padding: 0 32px 8px;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.saas-table td {
    padding: 24px 32px;
    background: var(--bg-surface);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.saas-table tr td:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-weight: 600;
    color: var(--text-heading);
}

.saas-table tr td:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

.saas-table tbody tr {
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.saas-table tbody tr:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.highlight-rate {
    display: inline-block;
    background: rgba(249, 115, 22, 0.1);
    color: var(--color-orange);
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 700;
}

.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.feature-number {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(147, 51, 234, 0.3);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: var(--shadow-md);
}

.faq-summary {
    padding: 28px 32px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-heading);
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-summary::after {
    content: '+';
    font-size: 1.8rem;
    color: var(--color-indigo);
    transition: transform 0.3s ease;
    font-weight: 300;
}

.faq-item[open] .faq-summary::after {
    transform: rotate(45deg);
    color: var(--color-orange);
}

.faq-content {
    padding: 0 32px 32px;
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
}

.floating-toc-wrapper {
    position: fixed;
    bottom: 40px;
    left: 40px;
    z-index: 9999;
    font-family: 'Inter', sans-serif;
}

.toc-card {
    width: 340px;
    max-height: 450px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    padding: 24px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toc-card.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.toc-card::-webkit-scrollbar {
    width: 4px;
}

.toc-card::-webkit-scrollbar-thumb {
    background: rgba(79, 70, 229, 0.3);
    border-radius: 4px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: 14px;
}

.toc-list a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 24px;
}

.toc-list a:hover {
    color: var(--color-indigo);
    transform: translateX(4px);
}

.toc-list a.active {
    color: var(--text-heading);
    font-weight: 700;
}

.toc-list a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: transparent;
    transition: background 0.3s;
}

.toc-list a.active::before {
    background: var(--color-purple);
    box-shadow: 0 0 10px var(--color-purple);
}

.toc-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--text-heading);
    color: #fff;
    border: none;
    padding: 16px 32px;
    border-radius: 100px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.3);
    transition: all 0.3s ease;
}

.toc-toggle-btn:hover {
    transform: scale(1.05) translateY(-2px);
    background: var(--color-indigo);
    box-shadow: 0 15px 35px rgba(79, 70, 229, 0.4);
}

@media (max-width: 1024px) {

    .grid-asymmetric,
    .grid-reverse {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .cards-grid-3 {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 3.2rem;
    }

    .marketing-badge {
        transform: scale(0.85);
        animation: none;
        position: relative;
        inset: auto;
        margin: 10px auto;
        width: fit-content;
    }

    .trust-badge {
        position: relative;
        inset: auto;
        margin: 10px auto;
        width: fit-content;
    }

    .hero-image-container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .floating-toc-wrapper {
        display: none;
    }

    .collage-main-img {
        width: 100%;
    }

    .collage-float-card {
        bottom: -20px;
        right: 50%;
        transform: translateX(50%);
        width: 90%;
    }
}

/* ================= 首屏全屏背景图与遮罩升级 ================= */
.hero-section {
    padding: 180px 0 120px;
    text-align: center;
    position: relative;
    /* 德国最著名建筑：柏林勃兰登堡门 (Brandenburg Gate) */
    background-image: url('../images/faguobeijingtu.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    /* 大师级视差滚动特效 */
    z-index: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 50%-65% 透明度的高级深色遮罩层 */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    /* 深色商务蓝遮罩 */
    z-index: -1;
    backdrop-filter: blur(2px);
    /* 极微弱的毛玻璃效果，防止背景喧宾夺主 */
}

/* 适配深色背景：将首屏标题文字反转为白色 */
.hero-section .hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 28px;
    letter-spacing: -0.04em;
    color: #000000;
    /*text-shadow: 0 4px 16px rgba(0,0,0,0.4); 增加文字阴影，凸显立体感 */
}

/* 适配深色背景：副标题变白 */
.hero-section .hero-subtitle {
    font-size: 1.25rem;
    max-width: 760px;
    margin: 0 auto 56px;
    font-weight: 500;
    color: rgba(57, 55, 55, 0.85);
    /* 85%透明度白色 */
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 适配深色背景：优化顶部小徽章样式 */
.hero-section .badge {
    background: rgba(255, 255, 255, 0.15);
    color: #600695;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ================= 注册流程 & 材料板块 大师级样式 ================= */
/* 深色数字合规保险库 (左侧所需材料) */
.vault-card {
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    color: #fff;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.4);
    position: relative;
    overflow: hidden;
    height: fit-content;
}

.vault-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.35) 0%, transparent 70%);
    filter: blur(25px);
    pointer-events: none;
}

.vault-card::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
    filter: blur(20px);
    pointer-events: none;
}

.doc-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    margin-bottom: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.doc-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
    border-color: rgba(147, 51, 234, 0.5);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.doc-icon {
    font-size: 1.6rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.doc-text h5 {
    margin: 0 0 6px 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
}

.doc-text p {
    margin: 0;
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* SaaS 级动态步骤条 (右侧注册流程) */
.saas-timeline {
    position: relative;
    margin-top: 32px;
}

.saas-timeline::before {
    content: '';
    position: absolute;
    left: 26px;
    top: 10px;
    bottom: 20px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-indigo), var(--color-purple), rgba(249, 115, 22, 0.2));
    opacity: 0.4;
}

.step-card {
    position: relative;
    padding-left: 72px;
    margin-bottom: 24px;
}

.step-indicator {
    position: absolute;
    left: 0;
    top: 0;
    width: 54px;
    height: 54px;
    background: var(--bg-surface);
    border: 2px solid rgba(79, 70, 229, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--color-indigo);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.1);
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-content {
    background: var(--bg-surface);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

/* 步骤悬停交互魔法 */
.step-card:hover .step-indicator {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    transform: scale(1.15);
    box-shadow: 0 15px 30px rgba(147, 51, 234, 0.4);
}

.step-card:hover .step-content {
    box-shadow: var(--shadow-md);
    border-color: rgba(147, 51, 234, 0.3);
    transform: translateY(-4px);
}

.step-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 8px;
    transition: color 0.3s;
}

.step-card:hover .step-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

/* ================= 痛点击破与高转化板块 大师级样式 ================= */

/* 1. SaaS 级悬浮透明定价表 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 56px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    padding: 48px 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    background: #fff;
}

.pricing-card.popular {
    background: #fff;
    border: 2px solid var(--color-purple);
    box-shadow: 0 30px 60px rgba(147, 51, 234, 0.15);
    transform: scale(1.05);
    z-index: 2;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #fff;
    padding: 6px 20px;
    border-radius: 0 0 12px 12px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.pricing-price {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-heading);
    line-height: 1;
    margin: 24px 0 16px;
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin: 32px 0;
    padding: 0;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: var(--text-main);
}

.feature-check {
    color: #10b981;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-cross {
    color: #cbd5e1;
    font-weight: bold;
    flex-shrink: 0;
}

.btn-pricing {
    display: block;
    width: 100%;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(79, 70, 229, 0.2);
    color: var(--color-indigo);
}

.btn-outline:hover {
    background: rgba(79, 70, 229, 0.05);
    border-color: var(--color-indigo);
}

.btn-solid {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    box-shadow: 0 10px 20px rgba(147, 51, 234, 0.3);
}

.btn-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(147, 51, 234, 0.4);
}

/* 2. 企业后期维护网格 */
.maintenance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.maintenance-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
}

.maintenance-card:hover {
    border-color: rgba(79, 70, 229, 0.2);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

/* 3. 深色全景签证与移民横幅 */
.immigration-banner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: 80px 60px;
    color: #fff;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.4);
    margin-top: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.immigration-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    object-fit: cover;
    filter: brightness(0.4) contrast(1.2);
}

.immigration-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 50%, transparent 100%);
}

.immigration-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }

    .immigration-banner {
        flex-direction: column;
        padding: 40px 30px;
        text-align: left;
    }

    .immigration-overlay {
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.8) 100%);
    }
}

/* ================= 银行开户板块 大师级专属样式 ================= */
.banking-float-ui {
    position: absolute;
    bottom: 40px;
    right: -30px;
    background: rgba(15, 23, 42, 0.95);
    color: #fff;
    padding: 24px 32px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: float-badge 5s ease-in-out infinite alternate;
}

.banking-float-ui::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-indigo), #10b981);
}

.iban-status {
    font-size: 0.85rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.iban-status .pulse-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
    animation: pulse-green 2s infinite;
}

.iban-text {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 2px;
    color: #fff;
    margin-top: 8px;
    text-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

@media (max-width: 1024px) {
    .banking-float-ui {
        bottom: -20px;
        right: 50%;
        transform: translateX(50%);
        width: 90%;
        padding: 20px;
    }

    .iban-text {
        font-size: 1.1rem;
    }
}

/* ================= 底部转化表单 (Lead Gen CTA) 样式 ================= */
.contact-section {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.contact-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

@media (min-width: 992px) {
    .contact-card {
        flex-direction: row;
    }
}

/* 左侧深色信息区 */
.contact-info {
    flex: 5;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 56px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.contact-dec-1 {
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.contact-dec-2 {
    position: absolute;
    bottom: -80px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: rgba(249, 115, 22, 0.15);
    border-radius: 50%;
    filter: blur(40px);
}

.contact-info-content {
    position: relative;
    z-index: 2;
}

.contact-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
    margin-bottom: 24px;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.contact-title span {
    color: var(--color-orange);
}

.contact-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

.contact-features {
    list-style: none;
    padding: 0;
}

.contact-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.contact-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-orange);
    font-size: 1.1rem;
}

/* 右侧表单区 */
.contact-form-wrapper {
    flex: 7;
    padding: 56px;
    background: #fff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-heading);
    transition: all 0.3s ease;
    outline: none;
}

.form-control:focus {
    background: #fff;
    border-color: var(--color-indigo);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* 电话号码联合输入框 */
.phone-group {
    display: flex;
}

.phone-select {
    width: 35%;
    border-right: none;
    border-radius: 12px 0 0 12px;
    background: #f1f5f9;
    cursor: pointer;
}

.phone-input {
    width: 65%;
    border-radius: 0 12px 12px 0;
}

.form-hint {
    font-size: 0.8rem;
    color: #10b981;
    font-weight: 600;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: #0f172a;
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.2);
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: var(--color-indigo);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.3);
}

.secure-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 16px;
}

/* ================= 高级页脚 (Footer) ================= */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 80px 0 32px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-brand h2 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.footer-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}