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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #2563eb;
    font-weight: 700;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2563eb;
}

.apply-btn {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* 主要横幅区域 */
.hero {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.3) 0%, #2769f9 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 2rem;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 500;
}

.feature-icon {
    font-size: 1.2rem;
}

.cta-button {
    background: white;
    color: #2563eb;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* 英雄区域图形 */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    position: relative;
    width: 400px;
    height: 400px;
}

.graphic-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: url('big.png') center/cover, linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

.graphic-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: orbit 10s linear infinite;
}

.element-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.element-2 {
    bottom: 30%;
    left: 10%;
    animation-delay: -3.33s;
}

.element-3 {
    top: 50%;
    right: -10%;
    animation-delay: -6.66s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes orbit {
    0% { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

/* 服务部分 */
.services {
    padding: 5rem 0;
    background: #f8fafc;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.service-card p {
    color: #64748b;
    line-height: 1.6;
}

/* 申请流程 */
.process {
    padding: 5rem 0;
    background: white;
}

.process h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.step p {
    color: #64748b;
    line-height: 1.6;
}

/* 客户评价 */
.testimonials {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.3) 0%, #2769f9 100%);
    color: white;
}
.testimonial-content img{
	height: 600px;
	width: 300px;
}
.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    
}

.testimonial-author strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 常见问题 */
.faq {
    padding: 5rem 0;
    background: #f8fafc;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #64748b;
    line-height: 1.6;
}

/* 地图部分 */
.map-container {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.map-container .col-lg-8 {
    width: 100%;
    max-width: 1200px;
}

/* 页脚 */
.footer {
    background:#89b9ea;
    color: #333;
    padding: 2.5rem 0; /* 增加上下留白 */
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    display: grid;
    
    align-items: start;
    max-width: 1200px;
    margin-inline: auto;
    width: min(100%, 1100px); /* 由 100% 改為較窄容器，便於視覺置中 */
    gap: 2rem 2.5rem;
    justify-items: start;
    padding-block: 0.75rem;
    padding-inline: clamp(16px, 4vw, 24px);
    justify-content: center; /* 讓格線在容器內也能居中分配 */
}

.footer-logo {
    grid-column: 1 / 2;
    justify-self: start;
    display: flex;            /* 水平排列 */
    align-items: center;      /* 垂直置中對齊 */
    gap: 12px;                /* 圖片與文字間距 */
}

/* 調整 Logo 標註的間距，避免在水平排列時向下偏移 */
.footer-logo-caption {
    margin-top: 0;
}

/* 新增：讓中間連結區以彈性排版更易閱讀 */
.footer-links {
    grid-column: 2 / 3;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 18px; /* 行與列間距 */
}

.footer-links a {
    color: #1f2937; /* 深色以提升對比 */
    text-decoration: none;
    padding: 0; /* 使用 gap 控距離，移除個別 padding */
    font-weight: 500;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-links a:hover {
    color: #0b5bd3;
}

/* 新增：聯繫我們列表的視覺優化 */
.footer-contact {
    grid-column: 3 / 4;   /* 修正：第三欄 */
    justify-self: end;
    text-align: left;
    max-width: 420px;
}
.footer-contact img{
	width: 50px;
	height: 50px;
	margin-left: 0; /* 修正：避免社交圖標偏移 */
}
.footer-contact h4 {
    font-size: 1rem;
    color: #0f172a;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-contact li {
    margin: 0.35rem 0;
    color: #334155;
    font-size: 0.95rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
}
.footer-contact li::before {
    content: '•';
    color: #2563eb;
    margin-right: 8px;
    line-height: 1.2;
}
.footer-contact a {
    color: #2563eb;
    text-decoration: none;
    overflow-wrap: anywhere; /* 比 break-all 更友好 */
}
.footer-contact a:hover {
    text-decoration: underline;
}

/* Logo 下方標註微調 */
.footer-logo-caption {
    margin-top: 8px;
}
.footer-logo-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #0f172a;
}
.footer-logo-subtitle {
    font-size: 0.85rem;
    color: #334155;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.75rem;
    color: #94a3b8; /* 與後段樣式一致 */
    font-size: 0.9rem;
}
.footer-disclaimer {
    font-size: 0.8rem;
    color: #94a3b8; /* 與後段樣式一致 */
    margin-top: 0.25rem; /* 與後段樣式一致 */
}

/* 響應式調整：Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.25rem;
    }
    .footer-logo {
        justify-self: center;
    }
    .footer-links {
        grid-column: 1 / -1;
        justify-content: center;
        margin-top: 0.25rem;
        gap: 8px 14px;
    }
    .footer-contact {
        grid-column: 1 / -1;
        justify-self: center;
        text-align: center;
        margin-top: 0.5rem;
        max-width: 560px;
    }
    .footer-contact li {
        justify-content: center;
    }
}

/* 補回一般響應式規則（避免其它區塊退化） */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-features { grid-template-columns: 1fr; }
    .hero-graphic { width: 300px; height: 300px; }
    .services-grid, .process-steps, .testimonials-grid { grid-template-columns: 1fr; }
}
/* 移除重複定義，避免覆蓋衝突：以下選擇器在上方已定義 */
/* .footer-social img { }
   .footer-social img:hover { }
   .footer-bottom { }
   .footer-disclaimer { }
   @media (max-width: 768px) { .footer-content { } .footer-logo { } .footer-contact { } } */
.footer-social-list {
  display: flex;
  gap: 14px;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
  flex-wrap: wrap;
}
/* 移除 .footer-contact 下為 li 添加的藍色圓點 */
.footer-social-list li::before { content: none !important; display: none !important; }
.footer-social-list li { margin: 0; }
.footer-social-list li a {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.08);
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(2,6,23,0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.footer-social-list li a:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(2,6,23,0.12);
  border-color: rgba(15,23,42,0.18);
  background: #f8fafc; /* 微妙底色提升層次 */
}
.footer-social-list li a img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.9;
  transition: filter 0.2s ease, opacity 0.2s ease;
  margin: 0; /* 抵消上層可能遺留的 margin 設定 */
}
.footer-social-list li a:focus-visible {
  outline: 3px solid rgba(37,99,235,0.35);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .footer-social-list { justify-content: center; }
}
.footer-social img {
    height: 24px;
    margin-left: 1rem;
    right: 18.6875rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-social img:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 新增：忠告小字 */
.footer-disclaimer {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.25rem;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        justify-self: center;
    }
    .footer-contact {
        grid-column: 1 / -1;
        justify-self: center;
        text-align: center;
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-graphic {
        width: 250px;
        height: 250px;
    }
    
    .element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* 悬浮操作按钮 */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.floating-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
}

.floating-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.floating-btn svg {
    transition: transform 0.3s ease;
}

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

/* 悬浮按钮特殊效果 */
.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.floating-btn:hover::before {
    opacity: 1;
}

/* 回到顶部按钮特殊样式 */
#topBtn {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#topBtn:hover {
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
}

#topBtn.show {
    opacity: 1;
    visibility: visible;
}

/* 联系我们按钮特殊样式 */
#contactBtn {
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

#contactBtn:hover {
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

/* 转发按钮特殊样式 */
#shareBtn {
    background: linear-gradient(135deg,#2563eb, #1d4ed8);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

#shareBtn:hover {
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.6);
}

/* 悬浮按钮动画 */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }
    70% {
        transform: scale(0.9) translateY(0);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.floating-btn {
    animation: bounceIn 0.6s ease-out;
}

.floating-btn:nth-child(1) {
    animation-delay: 0.1s;
}

.floating-btn:nth-child(2) {
    animation-delay: 0.2s;
}

.floating-btn:nth-child(3) {
    animation-delay: 0.3s;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.step,
.testimonial,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
/* 通用：圖片輪播 */
.carousel { position: relative; max-width: 1100px; margin: 0 auto; }
.carousel-viewport { overflow: hidden; border-radius: 16px; box-shadow: 0 12px 30px rgba(0,0,0,0.10); height: 520px; background: #f1f5f9; }
.carousel-track { display: flex; transition: transform 0.5s ease; }
.carousel-slide { min-width: 100%; user-select: none; }
.carousel-slide img { display: block; width: 100%; height: 100%; object-fit: contain; }
.carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; background: rgba(255,255,255,0.9); border: none; width: 42px; height: 42px; border-radius: 50%; box-shadow: 0 8px 24px rgba(0,0,0,0.15); cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.carousel-btn:hover { transform: translateY(-50%) scale(1.06); box-shadow: 0 12px 28px rgba(0,0,0,0.18); }
.carousel-btn.prev { left: 12px; } .carousel-btn.next { right: 12px; }
.carousel-dots { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
.carousel-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; border: none; cursor: pointer; transition: background 0.2s ease, transform 0.2s ease; }
.carousel-dots .dot.is-active { background: #2563eb; transform: scale(1.2); }
@media (max-width: 768px) { .carousel-slide img { height: 280px; } .carousel-btn { width: 38px; height: 38px; } }

/* 已有覆蓋：hero 右側輪播尺寸 */
.hero-image .carousel { width: min(520px, 90vw); }
.hero-image .carousel-viewport { height: 520px; }
@media (max-width: 768px) { .hero-image .carousel-viewport { height: 360px; } }
.footer-social img {
    height: 24px;
    margin-left: 1rem;
    right: 18.6875rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-social img:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 新增：忠告小字 */
.footer-disclaimer {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.25rem;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        justify-self: center;
    }
    .footer-contact {
        grid-column: 1 / -1;
        justify-self: center;
        text-align: center;
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-graphic {
        width: 250px;
        height: 250px;
    }
    
    .element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* 悬浮操作按钮 */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.floating-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
}

.floating-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.floating-btn svg {
    transition: transform 0.3s ease;
}

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

/* 悬浮按钮特殊效果 */
.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.floating-btn:hover::before {
    opacity: 1;
}

/* 回到顶部按钮特殊样式 */
#topBtn {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#topBtn:hover {
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
}

#topBtn.show {
    opacity: 1;
    visibility: visible;
}

/* 联系我们按钮特殊样式 */
#contactBtn {
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

#contactBtn:hover {
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

/* 转发按钮特殊样式 */
#shareBtn {
    background: linear-gradient(135deg,#2563eb, #1d4ed8);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

#shareBtn:hover {
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.6);
}

/* 悬浮按钮动画 */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }
    70% {
        transform: scale(0.9) translateY(0);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.floating-btn {
    animation: bounceIn 0.6s ease-out;
}

.floating-btn:nth-child(1) {
    animation-delay: 0.1s;
}

.floating-btn:nth-child(2) {
    animation-delay: 0.2s;
}

.floating-btn:nth-child(3) {
    animation-delay: 0.3s;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.step,
.testimonial,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
.bottom-info {
    background-color: #111;
    color: var(--white);
    padding: 1.5rem 0;
    text-align: center;
}

.bottom-info .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    gap: 1rem;
}

.bottom-info p {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    margin-bottom: 0;
    font-weight: bold;
    font-size: 0.9rem;
}

.bottom-info .social-links {
    display: flex;
    gap: 1rem;
}

.bottom-info .social-links a {
    color: #fff;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.bottom-info .social-links a:hover {
    color: var(--primary-color);
}