/* ============================================
   开云中国上海 cn-kering.net
   完整样式表 v2.0
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #2c2c2c;
    --color-accent: #c8a96e;
    --color-accent-dark: #a68b4b;
    --color-accent-light: #e8d5a8;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f7f4;
    --color-bg-dark: #0f0f0f;
    --color-bg-card: #ffffff;
    --color-border: #e8e6e1;
    --font-display: 'Playfair Display', 'Noto Sans SC', serif;
    --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-width: 1200px;
    --header-height: 72px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
    height: var(--header-height);
}

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

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--color-primary);
}

.logo-sub {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--color-text-light);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 30%, #16213e 60%, #0f0f0f 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(200,169,110,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(200,169,110,0.05) 0%, transparent 50%);
    animation: heroGlow 15s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-2%, 1%) rotate(2deg); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.4) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="0.5" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect fill="url(%23g)" width="100" height="100"/></svg>');
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    padding: 0 24px;
}

.hero-eyebrow {
    font-size: 12px;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-desc {
    font-size: 16px;
    max-width: 520px;
    margin: 0 auto 48px;
    color: rgba(255,255,255,0.7);
    line-height: 1.9;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    text-transform: uppercase;
}

.btn-hero {
    display: inline-block;
    padding: 16px 48px;
    border: 1px solid rgba(200,169,110,0.6);
    color: var(--color-accent);
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    transform: translateY(100%);
    transition: transform 0.4s ease;
    z-index: -1;
}

.btn-hero:hover {
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-hero:hover::before {
    transform: translateY(0);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.3);
    font-size: 11px;
    letter-spacing: 3px;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- Section Common ---------- */
.section {
    padding: 120px 0;
}

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

.section-eyebrow {
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 500;
    display: block;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.section-line {
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 0 auto 20px;
}

.section-desc {
    font-size: 15px;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light .section-title {
    color: #ffffff;
}

.section-header.light .section-desc {
    color: rgba(255,255,255,0.6);
}

/* ---------- About ---------- */
.section-about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.8;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 15px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.highlight-card {
    background: var(--color-bg-alt);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}

.highlight-card:hover {
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.highlight-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.highlight-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.highlight-card p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ---------- Brands ---------- */
.section-brands {
    background: var(--color-bg-dark);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.brand-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.brand-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(200,169,110,0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.brand-card:hover::before {
    transform: scaleX(1);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 3px;
    margin-bottom: 4px;
}

.brand-name-cn {
    font-size: 13px;
    color: var(--color-accent);
    margin-bottom: 12px;
    font-weight: 500;
}

.brand-category {
    font-size: 11px;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.brand-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

/* ---------- News ---------- */
.section-news {
    background: var(--color-bg-alt);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.news-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
}

.news-card-body {
    padding: 28px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 12px;
    color: var(--color-accent);
    letter-spacing: 1px;
    font-weight: 500;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-date::before {
    content: '';
    width: 16px;
    height: 1px;
    background: var(--color-accent);
}

.news-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: 11px;
    border-radius: 20px;
    margin-bottom: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    width: fit-content;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.news-excerpt {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.8;
    flex: 1;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-accent-dark);
    font-weight: 500;
    margin-top: 16px;
    transition: var(--transition);
}

.news-link:hover {
    gap: 10px;
    color: var(--color-primary);
}

.news-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
}

.btn-secondary {
    padding: 14px 40px;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 13px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.update-badge {
    font-size: 12px;
    color: #2e7d32;
    background: #e8f5e9;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 500;
}

/* ---------- FAQ ---------- */
.section-faq {
    background: var(--color-bg-dark);
}

.faq-search {
    max-width: 500px;
    margin: 0 auto 48px;
}

.faq-search input {
    width: 100%;
    padding: 16px 24px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px;
    background: rgba(255,255,255,0.06);
    color: #ffffff;
    font-size: 14px;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

.faq-search input::placeholder {
    color: rgba(255,255,255,0.35);
}

.faq-search input:focus {
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.1);
}

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

.faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
}

.faq-question {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    flex: 1;
    padding-right: 16px;
}

.faq-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    border-color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.9;
}

/* ---------- Sustainability ---------- */
.section-sustainability {
    background: var(--color-bg);
}

.sustain-intro {
    max-width: 700px;
    margin: 0 auto 60px;
    text-align: center;
}

.sustain-lead {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.sustain-intro p {
    color: var(--color-text-light);
    font-size: 15px;
}

.sustain-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.pillar {
    text-align: center;
    padding: 48px 32px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.pillar-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-bottom: 16px;
}

.pillar h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.pillar p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
}

.sustain-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sustain-card {
    padding: 32px;
    background: var(--color-bg-dark);
    border-radius: var(--radius-md);
    color: #ffffff;
    transition: var(--transition);
}

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

.sustain-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.sustain-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

/* ---------- Contact ---------- */
.section-contact {
    background: var(--color-bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 6px;
}

.contact-item p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.contact-form-wrap {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 40px;
}

.contact-form h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.04);
    color: #ffffff;
    font-size: 14px;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
}

.form-group select option {
    background: var(--color-bg-dark);
}

.btn-primary {
    padding: 14px 40px;
    background: var(--color-accent);
    border: none;
    color: #ffffff;
    font-size: 13px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
}

/* ---------- Footer ---------- */
#site-footer {
    background: #0a0a0a;
    padding-top: 60px;
}

.footer-top {
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-about {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    line-height: 1.8;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

.footer-bottom a {
    color: rgba(255,255,255,0.4);
}

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

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

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-accent);
    color: #ffffff;
}

/* ---------- Loading ---------- */
.loading-placeholder {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--color-text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .sustain-pillars {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .sustain-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-110%);
        transition: transform 0.4s ease;
        z-index: 999;
    }
    
    .main-nav.open { transform: translateY(0); }
    .menu-toggle { display: flex; }
    
    .hero-stats { gap: 30px; flex-wrap: wrap; }
    .stat-number { font-size: 28px; }
    
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    
    .about-highlights { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .brands-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}