/* 牙科项目样式文件 - 参考tooplate-inner-peace优化 */

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

:root {
    --primary: #948EFF;         /* 主题色 */
    --secondary: #6F6AFF;       /* 辅色：更深一点的蓝紫 */
    --accent: #B6B1FF;          /* 强调色：浅紫 */
    --light: #F7F7F7;
    --dark: #2A2A3E;
    --gradient-1: linear-gradient(135deg, #948EFF 0%, #6F6AFF 100%);
    --gradient-2: linear-gradient(135deg, #F0EDFF 0%, #DCD8FF 100%);
    --gradient-3: linear-gradient(135deg, #6F6AFF 0%, #948EFF 100%);
    --text-dark: #2A2A3E;
    --text-light: #666;
    --bg-grey: #F5F5F5;
    --bg-white: #FFFFFF;
    --border-color: #E0E0E0;
    --header-height: 72px;      /* 统一的头部高度 */
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    overflow-x: hidden;
}

/* Geometric Background Pattern */
.geometric-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(148, 142, 255, 0.12) 35px, rgba(148, 142, 255, 0.12) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(182, 177, 255, 0.10) 35px, rgba(182, 177, 255, 0.10) 70px);
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    height: var(--header-height);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
    min-height: var(--header-height);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    border: 1px solid transparent;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(45, 90, 135, 0.05);
    border-color: rgba(45, 90, 135, 0.2);
}

.nav-links a.active {
    color: white;
    background: var(--gradient-1);
    border-color: var(--primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    transition: all 0.3s ease;
    border-radius: 3px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section with Swiper Carousel */
#hero {
    min-height: 70vh;
    position: relative;
    margin-top: var(--header-height);
    overflow: hidden;
}

/* Swiper轮播图容器 */
.hero-swiper {
    width: 100%;
    height: 70vh;
}

.hero-swiper .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 轮播图背景图片 */
.hero-slide-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* 图片遮罩层，增加文字可读性 */
.hero-slide-image::after {
    content: none; /* 去掉轮播遮罩 */
}

/* 悬浮的文字内容层 */
.hero-content-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    z-index: 10;
    pointer-events: none;
    padding: 5% 8%;
}

.hero-content {
    text-align: right;
    padding: 0;
    width: auto;
    position: relative;
    pointer-events: auto;
}

/* Swiper导航按钮样式 */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.hero-swiper .swiper-button-next:hover,
.hero-swiper .swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.hero-swiper .swiper-button-next::after,
.hero-swiper .swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}

/* 产品页样式已迁移至 css/product.css */

/* Swiper分页器样式 */
.hero-swiper .swiper-pagination {
    bottom: 30px;
}

.hero-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all 0.3s ease;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1.2rem;
    line-height: 1.4;
    text-shadow: 2px 2px 8px rgba(148, 142, 255, 0.5), 0 0 20px rgba(148, 142, 255, 0.3);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    line-height: 1.7;
    text-shadow: 2px 2px 6px rgba(148, 142, 255, 0.5), 0 0 15px rgba(148, 142, 255, 0.3);
    font-weight: 400;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Main Content Section */
.main-content {
    padding: 7rem 5%;
    background: linear-gradient(180deg, #f5f6ff 0%, #fbfbff 65%, #ffffff 100%);
    position: relative;
    box-shadow: 0 30px 80px rgba(148, 142, 255, 0.15);
    overflow: hidden;
}

.main-content::before,
.main-content::after {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(148,142,255,0.21) 0%, transparent 70%);
    z-index: 0;
    filter: blur(8px);
}

.main-content::before {
    top: -120px;
    right: -70px;
}

.main-content::after {
    bottom: -150px;
    left: -60px;
}

.content-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary);
    background: rgba(148, 142, 255, 0.12);
    border: 1px solid rgba(148, 142, 255, 0.25);
    box-shadow: inset 0 0 20px rgba(255,255,255,0.5);
    margin-bottom: 1.2rem;
}

.section-title {
    font-size: clamp(2.1rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
    padding: 0 0.6rem;
    line-height: 1.35;
    letter-spacing: 0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(42, 42, 62, 0.68);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.9;
}

/* Feature Blocks - Floating Card Design */
.feature-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.8rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
    padding: 0;
}

.feature-block {
    background: linear-gradient(180deg, #ffffff 0%, #f7f8ff 100%);
    border-radius: 36px;
    padding: 2.6rem 2.4rem;
    position: relative;
    box-shadow: 0 20px 55px rgba(118, 138, 255, 0.18);
    border: 1px solid rgba(148, 163, 255, 0.28);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: flex-start;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.feature-block:hover {
    transform: translateY(-3px);
    box-shadow: 0 28px 60px rgba(118, 138, 255, 0.22);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 8px;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.feature-title {
    font-size: 1.26rem;
    font-weight: 600;
    color: #1d1f3a;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: rgba(54, 60, 96, 0.68);
    line-height: 1.85;
    font-size: 1rem;
}

/* Stats Showcase */
.stats-showcase {
    margin: 4.5rem 0 1rem;
    padding: 3.5rem;
    border-radius: 46px;
    background: linear-gradient(120deg, rgba(193, 211, 255, 0.6), rgba(244, 248, 255, 0.9));
    box-shadow: 0 35px 90px rgba(112, 122, 255, 0.22);
    position: relative;
    overflow: hidden;
}

.stats-showcase::before,
.stats-showcase::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.9), rgba(255,255,255,0));
    opacity: 0.6;
    filter: blur(6px);
}

.stats-showcase::before {
    width: 320px;
    height: 320px;
    top: -120px;
    left: -80px;
}

.stats-showcase::after {
    width: 280px;
    height: 280px;
    right: -60px;
    bottom: -90px;
}

.stats-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.8rem;
}

.stats-card {
    background: #fff;
    border-radius: 32px;
    padding: 1.8rem 2.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid rgba(148, 142, 255, 0.2);
    box-shadow: 0 25px 60px rgba(99, 115, 255, 0.15);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 35px 70px rgba(99, 115, 255, 0.2);
}

.stats-card-text {
    flex: 1;
}

.stats-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0f1f44;
    letter-spacing: 0.02em;
}

.stats-card-desc {
    margin-top: 0.6rem;
    font-size: 1rem;
    color: rgba(13, 24, 54, 0.68);
    line-height: 1.8;
}

.stats-card-icon {
    width: 200px;
    height: 200px;
    border-radius: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 1rem;
}

.stats-card-icon img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

/* Detailed Features Section */
.detailed-features {
    padding: 5rem 5%;
    background: linear-gradient(135deg, rgba(244, 242, 255, 0.7) 0%, rgba(229, 238, 255, 0.6) 100%);
    position: relative;
}

.feature-detail-block {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
    background: #fff;
    padding: 3.2rem 3.5rem;
    border-radius: 48px;
    box-shadow: 0 25px 80px rgba(148, 142, 255, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-detail-block::after {
    content: '';
    position: absolute;
    inset: 1.5rem;
    border-radius: 40px;
    pointer-events: none;
}

.feature-detail-block:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 90px rgba(148, 142, 255, 0.24);
}

.feature-detail-block > .detail-header {
    grid-column: 1 / -1;
}

.feature-detail-block > .feature-detail-image {
    order: 2;
}

.feature-detail-block > .feature-detail-content {
    order: 3;
}

.feature-detail-block.reverse > .feature-detail-image {
    order: 3;
}

.feature-detail-block.reverse > .feature-detail-content {
    order: 2;
}

.feature-detail-content {
    padding: 0 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    max-width: 520px;
}

.detail-header {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
    text-align: center;
    max-width: 760px;
    margin: 0 auto 0.5rem;
}

.detail-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: #1b1655;
}

.detail-description {
    font-size: 1.05rem;
    color: rgba(13, 24, 54, 0.7);
    line-height: 1.9;
    text-align: center;
}

.detail-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-feature-item {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    padding: 1.3rem 1.5rem;
    background: rgba(148, 142, 255, 0.08);
    border: 1px solid rgba(148, 142, 255, 0.18);
    border-radius: 22px;
    transition: all 0.3s ease;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 15px 35px rgba(148, 142, 255, 0.12);
}

.detail-feature-item:hover {
    transform: translateY(-4px);
    background: rgba(148, 142, 255, 0.16);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 20px 45px rgba(148, 142, 255, 0.18);
}


.detail-feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, #a594ff, #6f6aff);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 12px 25px rgba(111, 106, 255, 0.35);
}

.detail-feature-icon svg {
    width: 34px;
    height: 34px;
}

.detail-feature-text h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1b1655;
    margin-bottom: 0.3rem;
}

.detail-feature-text p {
    font-size: 0.98rem;
    color: rgba(13, 24, 54, 0.65);
    line-height: 1.7;
}


.feature-detail-image {
    padding: 0 0.5rem;
    display: flex;
    justify-content: center;
}

.detail-visual {
    width: 100%;
    max-width: 360px;
}

.detail-visual img {
    width: 100%;
    height: auto;
    display: block;
}

/* Acquisition (精准获客) Section */
.acq-section {
    padding: 0 5%;
    background: radial-gradient(1200px 600px at 60% 40%, rgba(184,230,230,0.25), transparent 60%), var(--bg-white);
    position: relative;
}

.acq-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 3rem;
    align-items: stretch;
}

.acq-left-card {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
    min-height: 560px; /* 与右侧画布等高 */
    display: flex;
    flex-direction: column;
}

.acq-badge {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: var(--gradient-1);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    white-space: nowrap;
    width: max-content; /* 宽度随内容自适应 */
}

.acq-left-card h3 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.acq-left-card p {
    color: var(--text-light);
}

.acq-video-placeholder {
    margin-top: 1.5rem;
    width: 100%;
    background: linear-gradient(135deg, #E8F4F8, #B8E6E6);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    flex: 1;           /* 占满剩余高度 */
    min-height: 0;     /* 允许在父容器内伸缩 */
}

.acq-canvas {
    position: relative;
    height: 560px;
    border-radius: 28px;
    background: linear-gradient(180deg, #fafcfd, #f3f7f7);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 20px 60px rgba(0,0,0,0.06);
    overflow: hidden;
}

.acq-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.acq-pill {
    position: absolute;
    left: calc(var(--x));
    top: calc(var(--y));
    transform: translate(-50%, -50%);
    background: #fff;
    border: 1px solid rgba(45,90,135,0.08);
    color: var(--text-dark);
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(45,90,135,0.12), 0 1px 0 rgba(255,255,255,0.9) inset;
    font-weight: 600;
    font-size: 0.95rem;
    backdrop-filter: blur(6px);
    white-space: nowrap; /* 中文不换行 */
    max-width: none;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: floatY 6s ease-in-out infinite;
}

.acq-pill:hover {
    transform: translate(-50%, -55%) scale(1.04);
    box-shadow: 0 16px 40px rgba(45,90,135,0.2);
}

.acq-pill:nth-of-type(1) { animation-delay: 0.0s; }
.acq-pill:nth-of-type(2) { animation-delay: 0.3s; }
.acq-pill:nth-of-type(3) { animation-delay: 0.6s; }
.acq-pill:nth-of-type(4) { animation-delay: 0.9s; }
.acq-pill:nth-of-type(5) { animation-delay: 1.2s; }
.acq-pill:nth-of-type(6) { animation-delay: 1.5s; }
.acq-pill:nth-of-type(7) { animation-delay: 1.8s; }
.acq-pill:nth-of-type(8) { animation-delay: 2.1s; }
.acq-pill:nth-of-type(9) { animation-delay: 2.4s; }
.acq-pill:nth-of-type(10) { animation-delay: 2.7s; }
.acq-pill:nth-of-type(11) { animation-delay: 3.0s; }
.acq-pill:nth-of-type(12) { animation-delay: 3.3s; }

@keyframes floatY {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-8px); }
}

@keyframes rotateSweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive for Acquisition */
@media (max-width: 992px) {
    .acq-container {
        grid-template-columns: 1fr;
    }
    .acq-canvas {
        height: 480px;
    }
    .acq-left-card {
        min-height: 480px; /* 移动端保持等高 */
    }
}


/* Page Content Styles */
.page-content {
    background: var(--bg-white);
    margin-top: var(--header-height);
}

.page-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--dark);
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
}

.product-section {
    margin-top: 3rem;
}

/* Product page additions */
/* 产品页样式已迁移至 css/product.css */

.product-section h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 2rem;
}

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

.product-feature-item {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.product-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.product-feature-item h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.product-feature-item ul {
    list-style: none;
    padding: 0;
}

.product-feature-item ul li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    transition: color 0.3s ease;
}

.product-feature-item ul li:hover {
    color: var(--primary);
}

.product-feature-item ul li:last-child {
    border-bottom: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root { --header-height: 64px; }
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: start;
        padding-top: 3rem;
        transition: right 0.3s ease;
        gap: 1rem;
        z-index: 999;
        backdrop-filter: blur(10px);
    }

    .nav-links.active {
        right: 0;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .feature-blocks {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-showcase {
        padding: 2.4rem;
        border-radius: 32px;
    }

    .stats-card {
        flex-direction: column;
        text-align: center;
    }

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

    .stats-card-icon {
        width: 160px;
        height: 160px;
        width: 140px;
        height: 140px;
    }

    .feature-detail-block {
        grid-template-columns: 1fr;
        gap: 1.8rem;
        padding: 2.2rem;
        min-height: unset;
    }

    .feature-detail-block > .detail-header {
        grid-column: 1;
        text-align: center;
    }

    .feature-detail-content {
        align-items: center;
        text-align: center;
    }

    .detail-feature-item {
        width: 100%;
        text-align: left;
    }

    .feature-detail-block > .feature-detail-image,
    .feature-detail-block > .feature-detail-content,
    .feature-detail-block.reverse > .feature-detail-image,
    .feature-detail-block.reverse > .feature-detail-content {
        order: initial;
    }

    .detail-visual {
        max-width: 320px;
    }

    .main-content {
        padding: 4.5rem 1.5rem;
        margin: 2rem 1rem 0;
        border-radius: 32px;
    }

    .feature-block {
        flex-direction: column;
    }

    .hero-content-overlay {
        padding: 3% 5%;
        justify-content: center;
    }
    
    .hero-content {
        text-align: center;
        max-width: 90%;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    
    .hero-swiper .swiper-button-next::after,
    .hero-swiper .swiper-button-prev::after {
        font-size: 16px;
    }

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

    #contact-content > div > div {
        grid-template-columns: 1fr !important;
    }
    
    /* Mobile QR Code Tooltip Adjustments */
    .qr-code-tooltip {
        left: 50%;
        bottom: 100%;
        transform: translateX(-50%) translateY(10px);
        margin-bottom: 0.5rem;
        margin-left: 0;
    }
    
    .social-item:hover .qr-code-tooltip {
        transform: translateX(-50%) translateY(-5px);
    }
}

@media (max-width: 480px) {
    :root { --header-height: 56px; }
    .hero-content-overlay {
        padding: 2% 3%;
        justify-content: center;
    }
    
    .hero-content {
        text-align: center;
        max-width: 95%;
    }
    
    .hero-title {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .stats-showcase {
        padding: 2rem 1.5rem;
    }

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

    .feature-detail-block {
        padding: 1.8rem;
    }

    .detail-visual {
        max-width: 260px;
    }

    .detail-title {
        font-size: 1.5rem;
    }
}