/* ============================================================
   港字号品牌官网 — 主样式
   域名: 港字号.中国
   设计: 温暖·家庭感·品质感·消费冲动感
   色彩: 蛋壳青 + 暖金 + 米白
   ============================================================ */

/* ===== 设计 Token ===== */
:root {
    /* 主色 — 蛋壳青（安全、天然） */
    --color-primary: #a8d5ba;
    --color-primary-dark: #6ba883;
    --color-primary-light: #e8f4ed;
    --color-primary-deep: #3d6b54;

    /* 强调色 — 暖金（品质、价值感） */
    --color-accent: #c89b3c;
    --color-accent-light: #e6c878;
    --color-accent-deep: #8a6b1f;

    /* 底色 — 米白系 */
    --color-bg: #faf8f3;
    --color-bg-alt: #f5f1e8;
    --color-card: #ffffff;

    /* 文字 */
    --color-text: #2d3436;
    --color-text-secondary: #636e72;
    --color-text-light: #95a5a6;
    --color-text-inverse: #ffffff;

    /* 功能色 */
    --color-danger: #e74c3c;
    --color-success: #27ae60;
    --color-price: #c0392b;

    /* 渐变 */
    --gradient-hero: linear-gradient(135deg, #faf8f3 0%, #e8f4ed 50%, #f5f1e8 100%);
    --gradient-cta: linear-gradient(135deg, #c89b3c 0%, #e6c878 100%);
    --gradient-card: linear-gradient(180deg, #ffffff 0%, #faf8f3 100%);

    /* 字体 */
    --font-serif: 'Noto Serif SC', 'Songti SC', serif;
    --font-sans: 'Noto Sans SC', 'PingFang SC', sans-serif;
    --font-numeric: 'Cormorant Garamond', 'Times New Roman', serif;

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-cta: 0 6px 24px rgba(200, 155, 60, 0.3);

    /* 间距 */
    --space-section: 96px;
    --space-component: 32px;
    --space-element: 16px;

    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* 容器 */
    --container-max: 1280px;
    --container-padding: 24px;
}

/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== 容器 ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 243, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(168, 213, 186, 0.2);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 16px var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 22px;
    color: var(--color-primary-deep);
}

.nav-logo .logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    font-size: 15px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-pill);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-primary-deep);
    background: var(--color-primary-light);
}

.nav-cta {
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    padding: 10px 24px;
    box-shadow: var(--shadow-cta);
}

.nav-cta:hover {
    background: var(--color-accent-deep);
    color: var(--color-text-inverse);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary-deep);
    border-radius: 2px;
    transition: var(--transition);
}

/* 移动端导航 */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        gap: 4px;
        box-shadow: var(--shadow-card);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-link { padding: 14px 16px; }
}

/* ===== Hero 区域 ===== */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: var(--color-accent-light);
    bottom: -150px;
    left: -150px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.7);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    color: var(--color-primary-deep);
    margin-bottom: 24px;
    border: 1px solid rgba(168, 213, 186, 0.3);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 24px;
}

.title-accent { color: var(--color-accent); }
.title-dot { color: var(--color-primary-dark); margin: 0 8px; }

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(200, 155, 60, 0.4);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-primary-deep);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-num {
    font-family: var(--font-numeric);
    font-size: 36px;
    font-weight: 600;
    color: var(--color-primary-deep);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-light);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 0, 0, 0.1);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-egg {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.hero-egg-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
}

.hero-egg-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    filter: blur(40px);
    opacity: 0.6;
    z-index: -1;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
}

/* ===== Section 通用 ===== */
.section {
    padding: var(--space-section) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    background: rgba(200, 155, 60, 0.1);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-cta);
    margin: 24px auto 0;
    border-radius: var(--radius-pill);
}

/* ===== 品牌起源时间轴 ===== */
.timeline {
    max-width: 920px;
    margin: 0 auto;
    position: relative;
}

/* 纵向主轴线 */
.timeline::before {
    content: '';
    position: absolute;
    left: 141px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg,
        rgba(200, 155, 60, .15) 0%,
        var(--color-accent) 12%,
        var(--color-primary-dark) 55%,
        rgba(107, 168, 131, .25) 100%);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 108px 36px 1fr;
    gap: 0 16px;
    margin-bottom: 24px;
}

/* 左侧时间索引 */
.timeline-year {
    text-align: right;
    padding-top: 20px;
}

.timeline-year .y {
    display: block;
    font-family: var(--font-numeric);
    font-size: 30px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: .01em;
}

.timeline-year .d {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 8px;
    line-height: 1.5;
}

/* 轴点 */
.timeline-dot {
    display: flex;
    justify-content: center;
    padding-top: 24px;
}

.timeline-dot::before {
    content: '';
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 6px rgba(200, 155, 60, .18);
}

.timeline-content {
    background: var(--color-card);
    padding: 24px 26px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border-top: 3px solid transparent;
    transition: transform .25s ease, box-shadow .25s ease;
}

.timeline-content:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-hover);
}

.timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--color-primary-deep);
    margin-bottom: 10px;
    line-height: 1.5;
}

.timeline-content p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

/* 重点节点高亮 */
.timeline-item.is-key .timeline-dot::before {
    background: var(--color-price);
    box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 6px rgba(192, 57, 43, .18);
}

.timeline-item.is-key .timeline-year .y {
    color: var(--color-price);
}

.timeline-item.is-key .timeline-content {
    border-top-color: var(--color-price);
}

/* 关键引述 */
.timeline-quote {
    margin-top: 14px;
    padding: 14px 18px;
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.timeline-quote p {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 8px;
}

.timeline-quote cite {
    display: block;
    font-style: normal;
    font-size: 12px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* 节点数据标签 */
.timeline-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.timeline-stat {
    font-size: 12px;
    color: var(--color-primary-deep);
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    padding: 5px 11px;
    line-height: 1.5;
}

.timeline-stat strong {
    font-family: var(--font-numeric);
    font-size: 16px;
    color: var(--color-accent-deep);
    margin-left: 3px;
}

@media (max-width: 768px) {
    .timeline::before { left: 6px; }
    .timeline-item {
        grid-template-columns: 28px 1fr;
        gap: 0 12px;
        margin-bottom: 20px;
    }
    .timeline-year {
        grid-column: 2;
        grid-row: 1;
        text-align: left;
        padding-top: 0;
        display: flex;
        align-items: baseline;
        gap: 10px;
        margin-bottom: 6px;
    }
    .timeline-year .y { font-size: 22px; }
    .timeline-year .d { margin-top: 0; }
    .timeline-dot {
        grid-column: 1;
        grid-row: 1 / span 2;
        justify-content: flex-start;
        padding-top: 6px;
    }
    .timeline-content {
        grid-column: 2;
        grid-row: 2;
        padding: 18px 20px;
    }
    .timeline-content:hover { transform: none; }
}

/* ===== 供港数据佐证 ===== */
.origin-proof {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.origin-proof-head {
    background: linear-gradient(135deg, #3d6b54 0%, #4f8266 100%);
    color: var(--color-text-inverse);
    padding: 24px 32px;
    text-align: center;
}

.origin-proof-head h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    margin-bottom: 6px;
}

.origin-proof-head p {
    font-size: 13px;
    opacity: .85;
}

.origin-proof-rate {
    font-family: var(--font-numeric);
    font-size: 46px;
    font-weight: 700;
    color: var(--color-accent-light);
    line-height: 1.1;
    margin: 10px 0 2px;
}

.origin-proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(0, 0, 0, .06);
}

.origin-proof-cell {
    background: var(--color-card);
    padding: 20px 16px;
    text-align: center;
}

.origin-proof-cell dt {
    font-family: var(--font-numeric);
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary-deep);
    line-height: 1.2;
}

.origin-proof-cell dd {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 6px;
    line-height: 1.5;
}

.origin-proof-quotes {
    padding: 24px 32px 32px;
    display: grid;
    gap: 14px;
}

.origin-proof-quote {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    border-left: 3px solid var(--color-primary-dark);
}

.origin-proof-quote p {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 8px;
}

.origin-proof-quote cite {
    font-style: normal;
    font-size: 12px;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .origin-proof-grid { grid-template-columns: repeat(2, 1fr); }
    .origin-proof-head { padding: 20px; }
    .origin-proof-head h3 { font-size: 17px; }
    .origin-proof-rate { font-size: 34px; }
    .origin-proof-quotes { padding: 20px; }
}

/* ===== 品控五环 ===== */
.quality-rings {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.quality-ring {
    background: var(--color-card);
    padding: 32px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
}

.quality-ring:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.quality-ring-num {
    font-family: var(--font-numeric);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
}

.quality-ring-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    color: var(--color-primary-dark);
}

.quality-ring-name {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.quality-ring-desc {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .quality-rings { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .quality-rings { grid-template-columns: 1fr; }
}

/* ===== 产品卡片 ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.product-highlights {
    list-style: none;
    margin-bottom: 16px;
    flex: 1;
}

.product-highlights li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.product-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary-dark);
    font-weight: 700;
}

.product-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.product-price {
    font-family: var(--font-numeric);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-price);
    line-height: 1;
}

.product-price .currency {
    font-size: 18px;
    margin-right: 2px;
}

.product-price-label {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}

.product-actions {
    display: flex;
    gap: 8px;
}

.btn-buy {
    flex: 1;
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    padding: 12px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    box-shadow: var(--shadow-cta);
    transition: var(--transition);
}

.btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 155, 60, 0.4);
}

.btn-cart {
    width: 44px;
    height: 44px;
    background: var(--color-primary-light);
    color: var(--color-primary-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-cart:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .products-grid { grid-template-columns: 1fr; }
}

/* ===== 检测报告 ===== */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.report-card {
    background: var(--color-card);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--color-accent);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.report-product {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.report-badge {
    background: var(--color-primary-light);
    color: var(--color-primary-deep);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
}

.report-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.report-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.report-meta-label {
    font-size: 11px;
    color: var(--color-text-light);
}

.report-meta-value {
    font-weight: 500;
    color: var(--color-text);
}

@media (max-width: 640px) {
    .reports-grid { grid-template-columns: 1fr; }
}

/* ===== 案例卡片 ===== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.case-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-primary-light);
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-body {
    padding: 24px;
}

.case-tag {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    margin-bottom: 12px;
}

.case-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.case-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-products {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.case-product-tag {
    background: var(--color-primary-light);
    color: var(--color-primary-deep);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
}

@media (max-width: 1024px) {
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .cases-grid { grid-template-columns: 1fr; }
}

/* ===== 家庭营养指南 ===== */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.guide-card {
    background: var(--color-card);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.guide-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.guide-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--color-accent);
}

.guide-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.guide-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.guide-recommend {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary-light);
    color: var(--color-primary-deep);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
}

@media (max-width: 1024px) {
    .guide-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .guide-grid { grid-template-columns: 1fr; }
}

/* ===== 会员专区 ===== */
.member-section {
    background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    padding: var(--space-section) 0;
}

.member-section .section-title { color: var(--color-text-inverse); }
.member-section .section-subtitle { color: rgba(255, 255, 255, 0.8); }
.member-section .section-tag {
    background: rgba(200, 155, 60, 0.2);
    color: var(--color-accent-light);
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.member-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.member-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    color: var(--color-accent-light);
}

.member-card-title {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 8px;
}

.member-card-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

.member-cta {
    text-align: center;
    margin-top: 48px;
}

.member-cta .btn {
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    padding: 16px 40px;
    font-size: 16px;
}

@media (max-width: 1024px) {
    .member-grid { grid-template-columns: 1fr; max-width: 500px; }
}

/* ===== 购买入口 ===== */
.buy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.buy-card {
    background: var(--color-card);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.buy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.buy-card-qr {
    width: 180px;
    height: 180px;
    margin: 0 auto 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.buy-card-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.buy-card-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.buy-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

@media (max-width: 1024px) {
    .buy-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ===== 联系表单 ===== */
/* ===== 企业直连信息卡 ===== */
.contact-direct {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 980px;
    margin: 0 auto 36px;
}

.contact-direct-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-card);
    border: 1px solid rgba(200, 155, 60, .2);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    box-shadow: var(--shadow-card);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    text-decoration: none;
}

a.contact-direct-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent);
}

.contact-direct-item.is-static { cursor: default; }

.contact-direct-icon {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    color: var(--color-accent-deep);
    background: rgba(200, 155, 60, .12);
}

.contact-direct-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.contact-direct-label {
    font-size: 12.5px;
    color: var(--color-text-light);
    letter-spacing: .04em;
}

.contact-direct-value {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary-deep);
    letter-spacing: .02em;
    word-break: break-all;
}

@media (max-width: 900px) {
    .contact-direct { grid-template-columns: 1fr; gap: 12px; }
    .contact-direct-item { padding: 16px 18px; }
    .contact-direct-value { font-size: 15px; }
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    background: var(--color-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 15px;
    background: var(--color-bg);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-card);
    box-shadow: 0 0 0 4px rgba(168, 213, 186, 0.2);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
    box-shadow: var(--shadow-cta);
    transition: var(--transition);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 155, 60, 0.4);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 32px;
}

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

.footer-brand {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--color-text-inverse);
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-brand-desc {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.footer-col h5 {
    font-size: 16px;
    color: var(--color-text-inverse);
    margin-bottom: 16px;
    font-weight: 600;
}

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

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
    color: var(--color-accent-light);
}

.footer-icp {
    margin-top: 8px;
}

.footer-icp a {
    font-size: 12.5px;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: .03em;
    transition: color .25s ease;
}

.footer-icp a:hover {
    color: var(--color-accent-light);
}

.footer-contact {
    margin-top: 8px;
    color: var(--color-text-secondary);
}

.footer-contact a {
    color: var(--color-accent-light);
    text-decoration: none;
    border-bottom: 1px dashed rgba(230, 200, 120, .45);
    transition: color .25s ease, border-color .25s ease;
}

.footer-contact a:hover {
    color: var(--color-bg);
    border-bottom-color: var(--color-bg);
}

.footer-contact-sep {
    display: inline-block;
    margin: 0 10px;
    opacity: .45;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== 购物车浮层 ===== */
.cart-fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-cta);
    border-radius: 50%;
    box-shadow: var(--shadow-cta);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    cursor: pointer;
    transition: var(--transition);
}

.cart-fab:hover {
    transform: scale(1.1);
}

.cart-fab-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: white;
    font-size: 11px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-bg);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
    z-index: 1100;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.cart-drawer.open { right: 0; }

.cart-drawer-header {
    padding: 24px;
    background: var(--color-primary-deep);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-drawer-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
}

.cart-drawer-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--color-card);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.cart-item-img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.cart-item-price {
    font-family: var(--font-numeric);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-price);
}

.cart-item-remove {
    font-size: 12px;
    color: var(--color-text-light);
    cursor: pointer;
}

.cart-drawer-footer {
    padding: 24px;
    background: var(--color-card);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.cart-total-label {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.cart-total-amount {
    font-family: var(--font-numeric);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-price);
}

.cart-checkout-btn {
    width: 100%;
    background: var(--gradient-cta);
    color: var(--color-text-inverse);
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    box-shadow: var(--shadow-cta);
    margin-bottom: 8px;
}

.cart-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-light);
}

/* ===== 会员登录浮层 ===== */
.auth-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-modal.open { display: flex; }

.auth-modal-content {
    background: var(--color-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-hover);
}

.auth-tabs {
    display: flex;
    gap: 4px;
    background: var(--color-bg-alt);
    padding: 4px;
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-pill);
    transition: var(--transition);
}

.auth-tab.active {
    background: var(--color-card);
    color: var(--color-primary-deep);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.auth-form { display: none; }
.auth-form.active { display: block; }

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--color-text);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow-hover);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }

/* ===== 滚动动画 ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* ===== 响应式微调 ===== */
@media (max-width: 768px) {
    :root {
        --space-section: 64px;
        --container-padding: 16px;
    }
    .hero { padding: 100px 0 48px; }
    .section-header { margin-bottom: 40px; }
    .contact-form { padding: 24px; }
    .cart-fab { bottom: 20px; right: 20px; }
}


/* ===== 章节叙事（中文标签适配） ===== */
.section-tag {
    letter-spacing: 0.12em;
    font-weight: 600;
}

/* ===== 蛋壳喷码（参考实拍：枣红点阵喷码，弧形贴壳） ===== */
.product-image {
    position: relative;
    container-type: inline-size;
}

.egg-stamp {
    position: absolute;
    z-index: 2;
    transform: translate(-50%, -50%) rotate(-72deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25em;
    color: #8e2645;
    mix-blend-mode: multiply;
    opacity: .8;
    filter: blur(.3px) contrast(1.05);
    line-height: 1.25;
    pointer-events: none;
    white-space: nowrap;
    -webkit-mask-image: radial-gradient(ellipse closest-side at center, rgba(0,0,0,1) 42%, rgba(0,0,0,.55) 72%, rgba(0,0,0,0) 98%);
    mask-image: radial-gradient(ellipse closest-side at center, rgba(0,0,0,1) 42%, rgba(0,0,0,.55) 72%, rgba(0,0,0,0) 98%);
}

.egg-stamp .st-brand {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 2.3cqw;
    letter-spacing: .1em;
}

.egg-stamp .st-brand span {
    display: inline-block;
}

.egg-stamp .st-code {
    font-family: var(--font-numeric);
    font-weight: 700;
    font-size: 1.8cqw;
    letter-spacing: .18em;
}

/* 各产品蛋面定位（网格标定值，容器为4:3裁切视图） */
.stamp-gang    { left: 42%; top: 64.8%; }
.stamp-lutein  { left: 44%; top: 60.8%; }
.stamp-dha     { left: 37%; top: 58.8%; }
.stamp-omega3  { left: 33%; top: 63.8%; }
.stamp-lowchol { left: 36%; top: 64.8%; }
.stamp-selenium{ left: 29%; top: 65.8%; }

@media (max-width: 640px) {
    .egg-stamp { opacity: .85; }
    .egg-stamp .st-brand { font-size: 2.7cqw; }
    .egg-stamp .st-code { font-size: 2.1cqw; }
}

/* ===== 创始人的一封信 ===== */
.founder-letter {
    max-width: 900px;
    margin: 48px auto 0;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    border-top: 4px solid var(--color-accent);
}

.founder-letter-head {
    padding: 36px 48px 0;
    text-align: center;
}

.founder-letter-mark {
    display: inline-block;
    font-size: 13px;
    letter-spacing: .12em;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(200, 155, 60, .1);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    margin-bottom: 14px;
}

.founder-letter-head h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--color-primary-deep);
}

.founder-letter-body {
    padding: 28px 48px 40px;
    font-family: var(--font-serif);
}

.founder-letter-body p {
    font-size: 15.5px;
    color: var(--color-text);
    line-height: 2;
    margin-bottom: 18px;
}

.founder-letter-body p.salute {
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.founder-promise {
    margin: 22px 0;
    padding: 18px 22px;
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.founder-promise p {
    font-size: 15.5px;
    margin-bottom: 6px;
}

.founder-promise p:last-child { margin-bottom: 0; }

.founder-sign {
    margin-top: 30px;
    text-align: right;
}

.founder-name {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    color: var(--color-primary-deep);
    letter-spacing: .1em;
}

.founder-title {
    margin-top: 6px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--color-text-light);
    letter-spacing: .04em;
}

@media (max-width: 640px) {
    .founder-letter-head { padding: 26px 24px 0; }
    .founder-letter-head h3 { font-size: 20px; }
    .founder-letter-body { padding: 22px 24px 30px; }
    .founder-letter-body p { font-size: 14.5px; }
    .founder-name { font-size: 26px; }
}

/* ===== 1962 故事背景卡 ===== */
.origin-context {
    max-width: 900px;
    margin: 0 auto 44px;
    background: linear-gradient(180deg, #fffdf7 0%, #ffffff 100%);
    border: 1px solid rgba(200, 155, 60, .22);
    border-radius: var(--radius-lg);
    padding: 34px 40px;
    box-shadow: var(--shadow-card);
}

.origin-context-mark {
    display: inline-block;
    font-size: 12.5px;
    letter-spacing: .12em;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(200, 155, 60, .1);
    border-radius: var(--radius-pill);
    padding: 5px 14px;
    margin-bottom: 12px;
}

.origin-context-lead h3 {
    font-family: var(--font-serif);
    font-size: 23px;
    color: var(--color-primary-deep);
    margin-bottom: 14px;
}

.origin-context-lead p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: 10px;
}

.origin-context-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 22px;
}

.origin-context-cell {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 16px 20px;
}

.origin-context-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--color-accent-deep);
    margin-bottom: 8px;
}

.origin-context-cell p {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .origin-context { padding: 24px 22px; }
    .origin-context-lead h3 { font-size: 19px; }
    .origin-context-grid { grid-template-columns: 1fr; gap: 10px; }
}

/* ===== 滚动进度条 ===== */
#scrollProgress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    z-index: 1001;
    transition: width .1s linear;
    border-radius: 0 2px 2px 0;
}

/* ===== 数字滚动 ===== */
.count-up-num { font-variant-numeric: tabular-nums; }

/* ===== 产品卡 hover 立体感 ===== */
.product-card { transition: transform .35s ease, box-shadow .35s ease; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.product-image img { transition: transform .6s cubic-bezier(.22,.61,.36,1); }
.product-card:hover .product-image img { transform: scale(1.06); }
.product-card:hover .egg-stamp { opacity: .92; }
.egg-stamp { transition: opacity .3s ease; }

/* ===== 案例卡图片 zoom ===== */
.case-card { transition: transform .35s ease, box-shadow .35s ease; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.case-image img { transition: transform .6s cubic-bezier(.22,.61,.36,1); }
.case-card:hover .case-image img { transform: scale(1.07); }

/* 用户偏好减弱动效 */
@media (prefers-reduced-motion: reduce) {
    .hero-glow { animation: none; }
    .product-card:hover, .case-card:hover { transform: none; }
    #scrollProgress { transition: none; }
}