/* 上海御童实业有限公司 - 温暖童趣视觉系统 */
:root {
    --color-pink: #FFB5C5;
    --color-pink-dark: #FF92AD;
    --color-rose: #FF9EBB;
    --color-blue: #87CEEB;
    --color-green: #90EE90;
    --color-cream: #FFF8F0;
    --color-sand: #FFE8D8;
    --color-white: #FFFFFF;
    --color-brown: #5D4E37;
    --color-brown-soft: #8B7961;
    --color-shadow: rgba(93, 78, 55, 0.12);
    --gradient-hero: linear-gradient(135deg, #FFB5C5 0%, #FFD1DC 45%, #87CEEB 100%);
    --gradient-card: linear-gradient(120deg, rgba(255, 181, 197, 0.8), rgba(255, 255, 255, 0.8));
    --gradient-badge: linear-gradient(135deg, #87CEEB, #90EE90);
    --font-base: 'Noto Sans SC', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Poppins', 'Noto Sans SC', sans-serif;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 36px;
    --radius-full: 999px;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --shadow-soft: 0 10px 40px rgba(255, 181, 197, 0.25);
    --shadow-card: 0 20px 45px rgba(135, 206, 235, 0.25);
    --shadow-border: 0 0 0 1px rgba(255, 255, 255, 0.4) inset;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--color-brown);
    background-color: var(--color-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

/* === 沉浸式首页专用样式 === */
body.theme-immersive {
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.6), transparent 55%), var(--color-cream);
    color: var(--color-brown);
}

.sky-gradient {
    position: fixed;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.35;
    z-index: -2;
}

.ribbon-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(255, 248, 240, 0.82);
    border-bottom: 1px solid rgba(255, 181, 197, 0.3);
}

.header-inner {
    width: min(1200px, 94vw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.1rem 0;
    position: relative;
}

.logo-mark {
    display: flex;
    flex-direction: column;
    font-family: 'Playfair Display', 'Noto Sans SC', serif;
    font-weight: 600;
    color: var(--color-pink-dark);
    letter-spacing: 0.08em;
}

.logo-mark small {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-brown-soft);
}

.nav-trigger {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: var(--color-brown);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 600;
}

.primary-nav a {
    position: relative;
    padding-bottom: 0.3rem;
}

.primary-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--color-pink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
    transform: scaleX(1);
}

.hotline-card {
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background: rgba(255, 181, 197, 0.22);
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    color: var(--color-brown);
    text-align: right;
}

.hotline-card strong {
    font-size: 1.1rem;
    letter-spacing: 0.08em;
}

.immersive {
    width: min(1200px, 92vw);
    margin: 0 auto;
    padding-bottom: var(--space-2xl);
}

.hero-curved {
    position: relative;
    padding: 6rem 0 4rem;
}

.hero-curve {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 60px;
    box-shadow: 0 30px 120px rgba(255, 149, 169, 0.35);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    letter-spacing: 0.25em;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-brown-soft);
}

.hero-narrative h1 {
    font-family: 'Playfair Display', 'Noto Sans SC', serif;
    font-size: clamp(2.4rem, 4vw, 3.3rem);
    margin: 1rem 0;
}

.hero-narrative p {
    color: var(--color-brown-soft);
}

.hero-capsules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.5rem 0;
}

.hero-capsules span {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(135, 206, 235, 0.2);
    font-size: 0.9rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.theme-immersive .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(120deg, #FF9EBB, #FFB5C5);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.theme-immersive .btn:hover,
.theme-immersive .btn:focus-visible {
    transform: translateY(-3px);
}

.theme-immersive .btn.ghost {
    background: transparent;
    color: var(--color-brown);
    border: 1px solid rgba(93, 78, 55, 0.3);
    box-shadow: none;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    font-family: var(--font-display);
}

.hero-stats dt {
    font-size: 0.9rem;
    color: var(--color-brown-soft);
}

.hero-stats dd {
    font-size: 1.8rem;
    font-weight: 600;
}

.hero-visual figure {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 40px;
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.hero-visual figcaption {
    margin-top: 1rem;
    color: var(--color-brown-soft);
}

.floating-bubbles {
    position: relative;
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.floating-bubbles span {
    width: 100%;
    height: 50px;
    border-radius: 999px;
    background: rgba(255, 181, 197, 0.3);
    animation: breathing 6s ease-in-out infinite;
}

@keyframes breathing {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.floating-card {
    margin-top: 1rem;
    padding: 1.2rem 1.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-card);
}

.album-layers {
    margin-top: 4rem;
    border-radius: 48px;
    background: rgba(255, 255, 255, 0.9);
    padding: 3rem;
    box-shadow: var(--shadow-card);
}

.album-panels {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.album-panels article {
    padding: 1.8rem;
    border-radius: 32px;
    background: rgba(255, 181, 197, 0.08);
    border: 1px solid rgba(255, 181, 197, 0.4);
}

.album-panels ul {
    margin-top: 1rem;
    padding-left: 1rem;
    color: var(--color-brown-soft);
}

.album-panels .badge,
.album-panels .moments {
    margin-top: 1.2rem;
    display: inline-flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.capsule-carousel {
    margin-top: 4rem;
}

.carousel-track {
    margin-top: 1.5rem;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 1fr);
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
}

.capsule {
    scroll-snap-align: start;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 40px;
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.tag-row {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}

.tag-row span {
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: rgba(135, 206, 235, 0.2);
    font-size: 0.85rem;
}

.timeline-ribbon {
    margin-top: 4rem;
    padding: 3rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 30px 80px rgba(255, 149, 169, 0.2);
}

.timeline-body {
    position: relative;
}

.timeline-body ol {
    list-style: none;
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.timeline-body li {
    padding: 1.5rem;
    border-radius: 30px;
    background: rgba(255, 181, 197, 0.16);
}

.timeline-ruler {
    position: absolute;
    inset: 0 auto 0 8px;
    width: 4px;
    background: rgba(255, 181, 197, 0.4);
}

.mom-gallery {
    margin-top: 4rem;
}

.gallery-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.quote-card {
    padding: 2rem;
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
}

.quote-card blockquote {
    font-size: 1.2rem;
    color: var(--color-brown);
}

.safety-lab {
    margin-top: 4rem;
    border-radius: 46px;
    background: linear-gradient(135deg, rgba(255, 181, 197, 0.2), rgba(135, 206, 235, 0.2));
    padding: 3rem;
}

.lab-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.lab-grid article {
    background: rgba(255, 255, 255, 0.65);
    border-radius: 32px;
    padding: 1.8rem;
    box-shadow: var(--shadow-soft);
}

.badge-row {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.badge-row span {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 181, 197, 0.25);
}

.contact-card {
    margin-top: 1rem;
    padding: 1.2rem;
    border-radius: 28px;
    background: rgba(135, 206, 235, 0.2);
}

.cta-cloud {
    margin-top: 4rem;
    border-radius: 60px;
    padding: 2.5rem 3rem;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    box-shadow: var(--shadow-card);
}

.cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-footer {
    width: min(1200px, 92vw);
    margin: 3rem auto 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(93, 78, 55, 0.2);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
}

@media (max-width: 960px) {
    .primary-nav {
        position: absolute;
        top: 100%;
        right: 1rem;
        left: 1rem;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        border-radius: 24px;
        padding: 1.5rem;
        box-shadow: var(--shadow-soft);
        max-height: 0;
        overflow: hidden;
        gap: 1rem;
    }

    .primary-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    #nav-trigger:checked ~ .primary-nav {
        max-height: 500px;
    }
}

@media (max-width: 640px) {
    .hero-curved {
        padding: 4rem 1rem 2rem;
    }

    .album-layers,
    .timeline-ribbon,
    .safety-lab,
    .cta-cloud {
        padding: 2rem 1.5rem;
    }

    .timeline-ruler {
        display: none;
    }
}

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.section {
    padding: var(--space-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-kicker {
    display: inline-flex;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 181, 197, 0.2);
    color: var(--color-brown-soft);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-top: var(--space-sm);
}

.section-description {
    color: var(--color-brown-soft);
    margin-top: var(--space-sm);
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(120deg, #FF9EBB, #FFB5C5);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    background: rgba(135, 206, 235, 0.18);
    font-size: 0.85rem;
}

.card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.product-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    align-items: center;
}

.product-hero img {
    transform: perspective(800px) rotateY(-8deg);
    box-shadow: var(--shadow-card);
}

.pill-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.pill-tabs a,
.pill-tabs span {
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    background: rgba(255, 181, 197, 0.25);
    font-weight: 600;
    color: var(--color-brown);
    font-size: 0.95rem;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.data-card {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.progress {
    width: 100%;
    height: 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 181, 197, 0.25);
    margin-top: 0.6rem;
    overflow: hidden;
}

.progress span {
    display: block;
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, #FFB5C5, #87CEEB);
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--space-sm);
}

.list li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--color-brown-soft);
}

.list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-pink);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0.6rem;
}

/* ====== Header & Nav ====== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    box-shadow: 0 10px 40px rgba(255, 181, 197, 0.35);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-sm) 0;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-brown);
}

.logo span {
    color: var(--color-pink);
}

#nav-toggle {
    display: none;
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(93, 78, 55, 0.2);
    align-items: center;
    justify-content: center;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
    content: '';
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-brown);
    border-radius: 999px;
    position: relative;
}

.menu-toggle span::before {
    top: -6px;
    position: absolute;
}

.menu-toggle span::after {
    top: 6px;
    position: absolute;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-item {
    position: relative;
}

.nav-link {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--color-brown);
    transition: background 0.3s ease, color 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 181, 197, 0.25);
}

.dropdown-menu {
    position: absolute;
    left: 0;
    top: calc(100% + 12px);
    min-width: 200px;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-card);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-md);
    color: var(--color-brown);
    font-size: 0.95rem;
}

.dropdown-menu a:hover {
    background: rgba(135, 206, 235, 0.15);
}

/* ===== Hero ===== */
.hero-immersive {
    position: relative;
    padding: var(--space-2xl) 0 var(--space-xl);
    background: var(--gradient-hero);
    overflow: hidden;
    color: var(--color-brown);
}

.hero-immersive::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: 50%;
    width: 140%;
    height: 260px;
    background: var(--color-cream);
    border-radius: 50% 50% 0 0;
    transform: translateX(-50%);
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    align-items: center;
    z-index: 2;
}

.hero-copy h1 {
    font-size: clamp(2.5rem, 5vw, 3.6rem);
    line-height: 1.2;
    font-family: var(--font-display);
}

.hero-copy p {
    margin: var(--space-md) 0;
    color: rgba(93, 78, 55, 0.85);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero-media {
    background: rgba(255, 255, 255, 0.35);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    position: relative;
}

.hero-bubbles span {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
    animation: floating 12s linear infinite;
}

.hero-bubbles span:nth-child(1) {
    width: 120px;
    height: 120px;
    top: -40px;
    right: 10%;
}

.hero-bubbles span:nth-child(2) {
    width: 80px;
    height: 80px;
    bottom: 10%;
    left: -5%;
    animation-duration: 10s;
}

.hero-bubbles span:nth-child(3) {
    width: 45px;
    height: 45px;
    top: 15%;
    left: 15%;
    animation-duration: 14s;
}

@keyframes floating {
    0% { transform: translateY(0); opacity: 0.3; }
    50% { opacity: 0.8; }
    100% { transform: translateY(-60px); opacity: 0.1; }
}

/* ===== Sections ===== */
.brand-story {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    align-items: stretch;
}

.story-panel {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.story-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.story-gallery img {
    border-radius: var(--radius-md);
}

.product-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.product-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    transition: transform 0.3s ease;
}

.product-ribbon {
    position: absolute;
    right: -60px;
    top: 18px;
    background: var(--color-blue);
    color: var(--color-white);
    padding: 0.4rem 1.8rem;
    transform: rotate(40deg);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.nutrition-timeline {
    position: relative;
    padding-left: clamp(1rem, 5vw, 4rem);
}

.timeline-track {
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 181, 197, 0.6);
}

.timeline-card {
    position: relative;
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.timeline-dot {
    position: absolute;
    left: -56px;
    top: 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-green);
    border: 6px solid var(--color-cream);
    box-shadow: var(--shadow-soft);
}

.review-wall {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.review-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px dashed rgba(255, 181, 197, 0.6);
}

.review-card img {
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.safety-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.badge-card {
    background: var(--gradient-badge);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
}

.badge-card span {
    display: inline-block;
    margin-top: var(--space-xs);
    opacity: 0.85;
}

/* ===== Page hero ===== */
.page-hero {
    padding: var(--space-xl) 0;
    background: radial-gradient(circle at top, rgba(255, 181, 197, 0.6), transparent 65%);
    position: relative;
}

.page-hero-content {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-top: var(--space-sm);
    color: var(--color-brown-soft);
}

.breadcrumb a {
    color: var(--color-brown);
}

/* ===== Content layouts ===== */
.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.info-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
}

.info-card p {
    color: var(--color-brown-soft);
}

.highlight-card {
    border: 1px solid rgba(135, 206, 235, 0.3);
}

.metrics {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.metric {
    flex: 1;
    min-width: 140px;
}

.metric strong {
    font-size: 2rem;
    display: block;
}

.timeline-horizontal {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.timeline-horizontal .card {
    border-left: 4px solid var(--color-pink);
}

.value-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.value-item {
    background: rgba(255, 181, 197, 0.15);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.accordion details {
    background: var(--color-white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.accordion summary {
    cursor: pointer;
    font-weight: 600;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.article-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.article-card img {
    border-radius: 0;
}

.article-card .content {
    padding: var(--space-md);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.community-wall {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.community-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: var(--space-md);
}

.store-map {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

input, textarea, select {
    border: none;
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 0 0 1px rgba(93, 78, 55, 0.08);
    font-family: var(--font-base);
}

textarea {
    min-height: 140px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-md);
}

.table th,
.table td {
    padding: 0.85rem;
    text-align: left;
}

.table tbody tr {
    background: var(--color-white);
    border-radius: var(--radius-md);
}

.table tbody tr + tr {
    border-top: 1px solid rgba(93, 78, 55, 0.08);
}

.notice {
    background: rgba(135, 206, 235, 0.2);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    margin-top: var(--space-md);
}

.footer {
    padding: var(--space-xl) 0;
    background: #FDD8D8;
    margin-top: var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.footer h4 {
    margin-bottom: var(--space-sm);
}

.footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.footer small {
    display: block;
    margin-top: var(--space-lg);
    color: var(--color-brown-soft);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .main-nav {
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        background: rgba(255, 255, 255, 0.9);
        border-radius: var(--radius-lg);
    }

    #nav-toggle:checked ~ .nav-menu {
        max-height: 500px;
        padding: var(--space-md);
    }

    .nav-item {
        width: 100%;
    }

    .nav-item .dropdown-menu {
        position: relative;
        box-shadow: none;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .timeline-dot {
        display: none;
    }

    .timeline-track {
        left: 0;
    }
}

/* === 企业级首页布局（Corporate Theme） === */
body.theme-corporate {
    --corp-primary: #D64D6A;
    --corp-primary-dark: #B33F58;
    --corp-neutral: #1F2A37;
    --corp-muted: #5F6B7B;
    --corp-line: #E3E8F2;
    --corp-bg: #F6F7FB;
    --corp-surface: #FFFFFF;
    font-family: 'Noto Sans SC', 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--corp-neutral);
    background: var(--corp-bg);
}

.theme-corporate .site-header {
    position: sticky;
    top: 0;
    background: rgba(246, 247, 251, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.08);
    z-index: 30;
}

.theme-corporate .header-bar {
    width: min(1200px, 94vw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.1rem 0;
    position: relative;
}

.theme-corporate .brand-mark {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.theme-corporate .brand-mark span {
    font-size: 1.2rem;
    color: var(--corp-primary);
}

.theme-corporate .brand-mark small {
    font-size: 0.8rem;
    color: var(--corp-muted);
}

.theme-corporate .nav-trigger {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.theme-corporate .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    cursor: pointer;
}

.theme-corporate .nav-toggle span {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: var(--corp-neutral);
}

.theme-corporate .nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.theme-corporate .nav-links ul {
    display: flex;
    gap: 1.5rem;
    font-weight: 500;
}

.theme-corporate .nav-links a {
    color: var(--corp-neutral);
    padding-bottom: 0.2rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.theme-corporate .nav-links a:hover,
.theme-corporate .nav-links a:focus-visible {
    border-color: var(--corp-primary);
}

.theme-corporate .nav-cta {
    padding-left: 1.5rem;
    border-left: 1px solid var(--corp-line);
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    color: var(--corp-muted);
}

.theme-corporate .nav-cta strong {
    color: var(--corp-neutral);
    letter-spacing: 0.08em;
}

.theme-corporate .page-shell {
    width: min(1200px, 94vw);
    margin: 0 auto;
    padding: 3rem 0 4rem;
}

.theme-corporate .hero-enterprise {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    align-items: center;
    padding: 3rem 0 2rem;
}

.theme-corporate .eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--corp-muted);
}

.theme-corporate .hero-content h1 {
    font-family: 'Source Sans 3', 'Noto Sans SC', sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    margin: 0.75rem 0 1rem;
}

.theme-corporate .hero-content p {
    color: var(--corp-muted);
    max-width: 520px;
}

.theme-corporate .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
}

.theme-corporate .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-corporate .btn.primary {
    background: var(--corp-primary);
    color: #fff;
    box-shadow: 0 15px 35px rgba(214, 77, 106, 0.25);
}

.theme-corporate .btn.primary:hover {
    background: var(--corp-primary-dark);
}

.theme-corporate .btn.ghost {
    background: transparent;
    border-color: rgba(31, 42, 55, 0.2);
    color: var(--corp-neutral);
}

.theme-corporate .btn.ghost:hover {
    border-color: var(--corp-primary);
    color: var(--corp-primary);
}

.theme-corporate .hero-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.theme-corporate .hero-kpis dt {
    font-size: 0.85rem;
    color: var(--corp-muted);
}

.theme-corporate .hero-kpis dd {
    font-size: 1.8rem;
    font-weight: 600;
}

.theme-corporate .hero-media {
    position: relative;
    background: var(--corp-surface);
    border-radius: 32px;
    padding: 1.8rem;
    box-shadow: 0 25px 60px rgba(23, 37, 84, 0.08);
}

.theme-corporate .hero-media img {
    border-radius: 24px;
}

.theme-corporate .media-card {
    margin-top: 1rem;
    padding: 1.2rem 1.4rem;
    border-radius: 20px;
    background: #0F172A;
    color: #fff;
}

.theme-corporate .section-block {
    margin-top: 3.5rem;
    padding: 2.5rem 3rem;
    border-radius: 32px;
    background: var(--corp-surface);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.06);
}

.theme-corporate .section-head {
    max-width: 640px;
}

.theme-corporate .section-head h2 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin: 0.4rem 0 0.6rem;
}

.theme-corporate .section-head p {
    color: var(--corp-muted);
}

.theme-corporate .metric-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.theme-corporate .metric-card {
    border: 1px solid var(--corp-line);
    border-radius: 20px;
    padding: 1.8rem;
}

.theme-corporate .metric-card h3 {
    margin-bottom: 0.6rem;
}

.theme-corporate .metric-card p {
    color: var(--corp-muted);
    min-height: 72px;
}

.theme-corporate .metric-card span {
    display: inline-flex;
    margin-top: 0.9rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(214, 77, 106, 0.08);
    color: var(--corp-primary);
    font-size: 0.85rem;
}

.theme-corporate .solution-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.theme-corporate .solution-grid article {
    border: 1px solid var(--corp-line);
    border-radius: 20px;
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.theme-corporate .solution-grid header small {
    color: var(--corp-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.theme-corporate .solution-grid ul {
    list-style: disc;
    padding-left: 1.2rem;
    color: var(--corp-muted);
}

.theme-corporate .split-block {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.theme-corporate .split-text p {
    color: var(--corp-muted);
}

.theme-corporate .data-list {
    margin: 1.5rem 0;
    display: grid;
    gap: 1rem;
}

.theme-corporate .data-list dt {
    font-size: 0.9rem;
    color: var(--corp-muted);
}

.theme-corporate .split-panel img {
    border-radius: 24px;
}

.theme-corporate .panel-card {
    margin-top: 1rem;
    padding: 1.2rem;
    border-radius: 18px;
    background: #0F172A;
    color: #fff;
}

.theme-corporate .text-link {
    color: var(--corp-primary);
    font-weight: 600;
    text-decoration: none;
}

.theme-corporate .labs-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.theme-corporate .labs-grid article {
    border: 1px solid var(--corp-line);
    border-radius: 20px;
    padding: 1.5rem;
    min-height: 180px;
}

.theme-corporate .detail-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.theme-corporate .detail-card {
    padding: 1.4rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.45);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.theme-corporate .detail-card h3 {
    font-size: 1.1rem;
}

.theme-corporate .detail-card p {
    color: var(--corp-muted);
}

.theme-corporate .detail-card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--corp-primary);
    font-size: 0.95rem;
}


.theme-corporate .clients-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.theme-corporate .clients-grid span {
    border: 1px solid var(--corp-line);
    border-radius: 16px;
    padding: 0.9rem 1rem;
    text-align: center;
    font-weight: 600;
    color: var(--corp-muted);
}

.theme-corporate .cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.theme-corporate .cta-panel p {
    color: var(--corp-muted);
}

.theme-corporate .cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.theme-corporate .corporate-footer {
    width: min(1200px, 94vw);
    margin: 2rem auto 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(31, 42, 55, 0.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--corp-muted);
}

@media (max-width: 960px) {
    .theme-corporate .nav-toggle {
        display: flex;
    }

    .theme-corporate .nav-links {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        flex-direction: column;
        background: #fff;
        border-radius: 24px;
        padding: 1.5rem;
        box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
        max-height: 0;
        overflow: hidden;
        gap: 1rem;
    }

    .theme-corporate .nav-links ul {
        flex-direction: column;
        gap: 1rem;
    }

    .theme-corporate .nav-cta {
        border-left: none;
        padding-left: 0;
    }

    .theme-corporate #nav-trigger:checked ~ .nav-toggle + .nav-links {
        max-height: 520px;
    }

    .theme-corporate .section-block {
        padding: 2rem 1.5rem;
    }

    .theme-corporate .cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }
}