/* ============================================
   港峰鲜御 — 官网样式
   供港标准 · 功能性鲜蛋品牌
   ============================================ */

/* ===== 基础变量 ===== */
:root {
    --green-primary: #2d7a3f;
    --green-light: #4a9b5e;
    --green-dark: #1f5630;
    --green-bg: #f0f7f1;
    --gold-primary: #c89b3c;
    --gold-light: #e6b54e;
    --gold-bg: #faf6ed;
    --cream: #faf8f3;
    --cream-dark: #f5f0e8;
    --text-dark: #1a1410;
    --text-body: #3d3528;
    --text-muted: #7a6f62;
    --text-light: #b0a596;
    --white: #ffffff;
    --border: rgba(45, 122, 63, 0.10);
    --border-gold: rgba(200, 155, 60, 0.18);
    --shadow-sm: 0 2px 16px rgba(26, 20, 16, 0.05);
    --shadow-md: 0 8px 36px rgba(26, 20, 16, 0.07);
    --shadow-lg: 0 20px 60px rgba(26, 20, 16, 0.11);
    --shadow-xl: 0 32px 80px rgba(26, 20, 16, 0.15);
    --font-serif: 'Noto Serif SC', 'Cormorant Garamond', serif;
    --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
    --font-en-serif: 'Cormorant Garamond', serif;
    --font-en-sans: 'Inter', sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --max-width: 1200px;
    --section-padding: 120px;
    --ease-brand: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background: var(--cream);
    color: var(--text-body);
    line-height: 1.8;
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

img {
    max-width: 100%;
    display: block;
}

/* ===== 导航栏 ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 18px 0;
    transition: all 0.4s var(--ease-brand);
    background: rgba(250, 248, 243, 0);
}

#navbar.scrolled {
    padding: 12px 0;
    background: rgba(250, 248, 243, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(45, 32, 20, 0.06);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 22px;
    align-items: center;
}

.nav-link {
    font-size: 13.5px;
    color: var(--text-body);
    transition: color 0.3s var(--ease-brand);
    position: relative;
    padding: 4px 0;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: width 0.4s var(--ease-brand);
    border-radius: 2px;
}

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

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

.nav-cta {
    padding: 8px 20px;
    background: var(--green-primary);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-brand);
    box-shadow: 0 4px 14px rgba(45, 122, 63, 0.25);
}

.nav-cta:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(45, 122, 63, 0.35);
}

.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

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

/* ===== Hero 区域 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 140px 32px 80px;
    overflow: hidden;
    background: linear-gradient(160deg, var(--cream) 0%, var(--green-bg) 55%, var(--gold-bg) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(45, 122, 63, 0.12);
    top: -10%;
    left: -5%;
    animation: glowFloat 8s ease-in-out infinite;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(200, 155, 60, 0.1);
    bottom: 10%;
    right: 5%;
    animation: glowFloat 8s ease-in-out infinite 4s;
}

@keyframes glowFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    flex: 1;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    background: rgba(200, 155, 60, 0.1);
    border: 1px solid rgba(200, 155, 60, 0.25);
    border-radius: 30px;
    font-size: 13px;
    color: var(--gold-primary);
    font-weight: 500;
    margin-bottom: 28px;
}

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

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(200, 155, 60, 0.4); }
    50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(200, 155, 60, 0); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(40px, 5.8vw, 60px);
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.25;
    letter-spacing: 6px;
    margin-bottom: 28px;
}

.title-dot {
    color: var(--gold-primary);
    margin: 0 4px;
}

.hero-subtitle {
    font-size: 17px;
    line-height: 2;
    color: var(--text-muted);
    margin-bottom: 40px;
    letter-spacing: 1px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

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

.stat-num {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--green-primary);
    line-height: 1;
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero 鸡蛋视觉 */
.hero-egg {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

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

.egg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 320px;
    height: 320px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(200, 155, 60, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: eggGlow 4s ease-in-out infinite;
}

@keyframes eggGlow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.egg-visual svg {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(200, 155, 60, 0.2));
    animation: eggFloat 5s ease-in-out infinite;
}

@keyframes eggFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.4s var(--ease-brand);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    box-shadow: 0 6px 20px rgba(45, 122, 63, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(45, 122, 63, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--green-primary);
    border: 1.5px solid var(--green-primary);
}

.btn-outline:hover {
    background: var(--green-primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-small {
    padding: 10px 24px;
    font-size: 14px;
}

.btn-large {
    padding: 18px 48px;
    font-size: 16px;
}

/* ===== 通用 Section ===== */
.section {
    padding: var(--section-padding) 32px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 6px;
    color: var(--gold-primary);
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.8vw, 40px);
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 6px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.section-line {
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--green-primary), var(--gold-primary));
    border-radius: 3px;
    margin: 0 auto;
}

.section-subtitle {
    margin-top: 20px;
    font-size: 16px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 品牌故事 ===== */
.section-brand {
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.brand-content {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 56px;
    align-items: start;
}

.brand-heading {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.brand-paragraph {
    font-size: 15px;
    line-height: 2.1;
    color: var(--text-body);
    margin-bottom: 20px;
}

.brand-paragraph strong {
    color: var(--green-primary);
    font-weight: 600;
}

.brand-highlights {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 品牌愿景 · 使命 · 核心价值观 */
.brand-culture {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.brand-culture-card {
    padding: 28px 24px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.4s var(--ease-brand), box-shadow 0.4s var(--ease-brand);
    position: relative;
    overflow: hidden;
}

.brand-culture-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0.85;
}

.brand-vision {
    background: linear-gradient(160deg, #fdf8ee, #faf0d8);
    border: 1px solid rgba(200, 155, 60, 0.18);
}

.brand-vision::before {
    background: linear-gradient(90deg, #c89b3c, #e6b952);
}

.brand-mission {
    background: linear-gradient(160deg, #f0f7f2, #e3f0e8);
    border: 1px solid rgba(45, 122, 63, 0.15);
}

.brand-mission::before {
    background: linear-gradient(90deg, #2d7a3f, #4a9d5e);
}

.brand-values {
    background: linear-gradient(160deg, #eef4f8, #dfeaf2);
    border: 1px solid rgba(26, 92, 122, 0.15);
}

.brand-values::before {
    background: linear-gradient(90deg, #1a5c7a, #3a8db0);
}

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

.bc-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.bc-label {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.bc-text {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--text-body);
}

.bc-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.bc-tag {
    display: inline-block;
    padding: 5px 14px;
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 1px;
    color: #1a5c7a;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(26, 92, 122, 0.2);
    border-radius: 20px;
    transition: all 0.3s var(--ease-brand);
}

.bc-tag:hover {
    background: #1a5c7a;
    color: var(--white);
    border-color: #1a5c7a;
}

.brand-highlights {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.brand-highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--cream);
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease;
}

.brand-highlight-item:hover {
    transform: translateX(6px);
}

.hl-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.hl-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.hl-text p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 全链路品控五环（品牌故事区内嵌） */
.brand-quality-chain {
    margin-top: 32px;
    padding: 24px;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.bqc-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-align: center;
}

.bqc-rings {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 8px;
    flex-wrap: wrap;
}

.bqc-ring {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.bqc-num {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--white);
    color: var(--green-primary);
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(45, 122, 63, 0.15);
    border: 2px solid var(--green-primary);
}

.bqc-name {
    font-size: 12px;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.4;
}

/* 企业资质卡片 */
.brand-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brand-card {
    background: linear-gradient(160deg, var(--green-bg) 0%, var(--gold-bg) 100%);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    position: sticky;
    top: 100px;
}

.brand-card-header {
    padding: 24px 28px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
}

.card-label {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 2px;
}

.brand-card-body {
    padding: 28px;
}

.cert-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
}

.cert-label {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.cert-value {
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.cert-item-business .cert-value {
    font-size: 13.5px;
    line-height: 1.7;
    font-weight: 500;
    color: var(--text-body);
}

.cert-divider {
    height: 1px;
    background: var(--border);
}

/* ===== 产品系列 ===== */
.section-products {
    background: var(--cream);
}

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

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.5s var(--ease-brand);
    position: relative;
    border: 1px solid transparent;
}

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

.product-card-featured {
    border: 2px solid var(--gold-primary);
    box-shadow: 0 8px 30px rgba(200, 155, 60, 0.15);
}

.product-card-featured:hover {
    box-shadow: 0 16px 50px rgba(200, 155, 60, 0.2);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 3;
    padding: 5px 14px;
    background: rgba(45, 32, 20, 0.6);
    color: var(--white);
    font-size: 12px;
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

.product-badge-hot {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--white);
    font-weight: 600;
}

.product-badge-premium {
    background: linear-gradient(135deg, #8b6914, var(--gold-primary));
    color: var(--white);
    font-weight: 600;
}

.product-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, color-mix(in srgb, var(--product-color) 8%, var(--cream)) 0%, color-mix(in srgb, var(--product-color) 3%, var(--white)) 100%);
    position: relative;
    overflow: hidden;
}

.product-egg-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(160deg, var(--white), color-mix(in srgb, var(--product-color) 15%, var(--white)));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 10px 30px color-mix(in srgb, var(--product-color) 20%, transparent),
        inset 0 -8px 20px color-mix(in srgb, var(--product-color) 10%, transparent);
    transition: transform 0.4s ease;
}

.product-card:hover .product-egg-circle {
    transform: scale(1.08);
}

/* 主推款礼盒图（覆盖默认蛋形） */
.product-card-featured .product-visual {
    background: linear-gradient(135deg, #f7f3e9 0%, #e8dfca 100%);
    justify-content: center;
    position: relative;
}

.product-gift-img {
    max-width: 78%;
    max-height: 88%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    filter: drop-shadow(0 8px 20px rgba(15, 32, 65, 0.25));
    transition: transform 0.5s ease;
}

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

.product-egg-text-overlay {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 16px;
    box-shadow: 0 3px 10px rgba(200, 155, 60, 0.4);
    letter-spacing: 0.5px;
}

.product-egg-text {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--product-color);
    letter-spacing: 1px;
}

.product-info {
    padding: 28px 24px;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: 1.5px;
}

.product-desc {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    font-size: 13px;
    color: var(--text-body);
    padding: 7px 0;
    padding-left: 24px;
    position: relative;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 14px;
    height: 14px;
    background: var(--green-bg);
    border-radius: 50%;
}

.product-features li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 16px;
    width: 6px;
    height: 6px;
    background: var(--green-primary);
    border-radius: 50%;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.price-symbol {
    font-size: 16px;
    color: var(--gold-primary);
    font-weight: 600;
}

.price-num {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
}

.price-unit {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== 品质保障 ===== */
.section-quality {
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.quality-grid-five {
    grid-template-columns: repeat(5, 1fr);
}

.quality-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius);
    background: var(--cream);
    transition: all 0.5s var(--ease-brand);
    border: 1px solid transparent;
}

.quality-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-color: var(--border);
    transform: translateY(-6px);
}

.quality-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-bg);
    border-radius: 50%;
    transition: transform 0.4s ease;
}

.quality-card:hover .quality-icon {
    transform: scale(1.1) rotate(5deg);
}

/* 五环品控编号圆环 */
.quality-ring {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 16px rgba(45, 122, 63, 0.3);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
}

.quality-ring::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--gold-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.quality-card:hover .quality-ring {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(45, 122, 63, 0.4);
}

.quality-card:hover .quality-ring::after {
    opacity: 0.5;
}

.quality-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: 1.5px;
}

.quality-desc {
    font-size: 13px;
    line-height: 1.85;
    color: var(--text-muted);
}

/* ===== 功能科普 ===== */
.section-function {
    background: var(--cream);
}

.function-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.function-block {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
    align-items: center;
    background: var(--white);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.4s ease;
}

.function-block:hover {
    box-shadow: var(--shadow-md);
}

.function-block-reverse {
    grid-template-columns: 1.2fr 0.8fr;
}

.function-block-reverse .function-visual {
    order: 2;
}

.function-block-reverse .function-info {
    order: 1;
}

.function-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.function-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease;
}

.function-visual-eye .function-circle {
    background: radial-gradient(circle, var(--green-bg) 0%, transparent 70%);
}

.function-visual-brain .function-circle {
    background: radial-gradient(circle, var(--gold-bg) 0%, transparent 70%);
}

.function-block:hover .function-circle {
    transform: scale(1.05);
}

.function-label {
    display: inline-block;
    padding: 4px 16px;
    background: var(--green-bg);
    color: var(--green-primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.function-visual-brain ~ .function-info .function-label,
.function-block-reverse .function-label {
    background: var(--gold-bg);
    color: var(--gold-primary);
}

.function-name {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.function-desc {
    font-size: 15px;
    line-height: 2;
    color: var(--text-body);
    margin-bottom: 20px;
}

.function-desc strong {
    color: var(--green-primary);
    font-weight: 600;
}

.function-visual-brain ~ .function-info .function-desc strong,
.function-block-reverse .function-desc strong {
    color: var(--gold-primary);
}

.function-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.benefit-tag {
    padding: 6px 16px;
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-body);
}

.function-target {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.function-link {
    font-size: 15px;
    color: var(--green-primary);
    font-weight: 500;
    transition: gap 0.3s ease;
}

.function-block-reverse .function-link {
    color: var(--gold-primary);
}

.function-link:hover {
    opacity: 0.8;
}

/* ===== 联系我们 ===== */
.section-contact {
    background: var(--cream);
}

.contact-inner {
    background: linear-gradient(160deg, var(--green-primary) 0%, var(--green-dark) 100%);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(45, 122, 63, 0.25);
}

.contact-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 155, 60, 0.15) 0%, transparent 60%);
    border-radius: 50%;
}

.contact-inner .section-tag {
    color: var(--gold-light);
    position: relative;
    z-index: 2;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--white);
    letter-spacing: 5px;
    margin: 12px 0 20px;
    position: relative;
    z-index: 2;
}

.contact-desc {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.contact-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    position: relative;
    z-index: 2;
}

.contact-inner .btn-primary {
    background: var(--white);
    color: var(--green-primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.contact-inner .btn-primary:hover {
    background: var(--gold-bg);
}

.contact-inner .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.contact-inner .btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

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

.ci-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

.ci-value {
    font-size: 15px;
    color: var(--white);
    font-weight: 500;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--text-dark);
    padding: 60px 32px 24px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    gap: 56px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.footer-logo span {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

.footer-slogan {
    font-size: 15px;
    color: var(--gold-light);
    letter-spacing: 3px;
}

.footer-copy-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.7;
}

.footer-buy-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--white);
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    border-radius: 24px;
    text-decoration: none;
    transition: transform 0.4s var(--ease-brand), box-shadow 0.4s var(--ease-brand);
    box-shadow: 0 4px 16px rgba(200, 155, 60, 0.25);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.footer-col h4 {
    font-size: 14px;
    color: var(--white);
    margin-bottom: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.footer-col a {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    line-height: 1.8;
}

/* ===== Logo 图片 ===== */
.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.hero-gift-box {
    position: relative;
    z-index: 2;
    width: 420px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    filter: drop-shadow(0 30px 60px rgba(15, 32, 65, 0.35)) drop-shadow(0 8px 16px rgba(200, 155, 60, 0.15));
    animation: eggFloat 5s ease-in-out infinite;
}

.hero-gift-tag {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 24px;
    box-shadow: 0 6px 18px rgba(200, 155, 60, 0.4);
    white-space: nowrap;
    letter-spacing: 1px;
}

/* ===== 标题强调色 ===== */
.title-accent {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== 价格标签（即将上市/新品） ===== */
.price-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gold-bg);
    border: 1px dashed var(--gold-primary);
    border-radius: var(--radius-sm);
    color: var(--gold-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ===== 养殖基地 ===== */
.section-farms {
    background: linear-gradient(160deg, var(--white) 0%, var(--green-bg) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.farms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.farm-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.5s var(--ease-brand);
    position: relative;
    overflow: hidden;
}

.farm-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--green-primary), var(--gold-primary));
}

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

.farm-tag {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 14px;
    letter-spacing: 1px;
    font-weight: 500;
}

.farm-tag-primary {
    background: linear-gradient(135deg, var(--gold-primary), #e8b850);
}

.farm-card-primary {
    border: 2px solid var(--gold-primary);
    box-shadow: 0 8px 32px rgba(200, 155, 60, 0.15);
}

.farm-card-primary::before {
    background: linear-gradient(180deg, var(--gold-primary), var(--green-primary));
    width: 6px;
}

.farm-name {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    letter-spacing: 1.5px;
    line-height: 1.5;
}

.farm-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.farm-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--border);
}

.farm-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.fi-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.fi-value {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.7;
}

.farms-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius);
    color: var(--white);
}

.farm-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fs-num {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
}

.fs-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 1px;
}

/* ===== 资质证书大图轮播 ===== */
.section-certs {
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.cert-viewer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.cert-viewer-stage {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 4 / 3;
    background: var(--cream);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.cert-viewer-stage img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--cream);
    transition: opacity 0.3s ease;
}

.cert-viewer-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 20px;
    background: linear-gradient(to top, rgba(45, 32, 20, 0.85), transparent);
    color: var(--white);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cvc-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
}

.cvc-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.cert-viewer-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--green-primary);
    font-size: 24px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.cert-viewer-btn:hover {
    background: var(--green-primary);
    color: var(--white);
    border-color: var(--green-primary);
}

/* 缩略图导航 */
.cert-thumbs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.cert-thumb {
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    text-align: center;
}

.cert-thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 4px;
    background: var(--white);
}

.cert-thumb span {
    font-size: 11px;
    color: var(--text-body);
    line-height: 1.4;
}

.cert-thumb:hover {
    border-color: var(--gold-primary);
    background: var(--white);
}

.cert-thumb.active {
    border-color: var(--green-primary);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.cert-thumb.active span {
    color: var(--green-primary);
    font-weight: 600;
}

/* 证书摘要 */
.cert-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 28px;
    background: linear-gradient(135deg, var(--gold-bg), var(--cream));
    border-radius: var(--radius);
    border: 1px solid var(--border-gold);
}

.cs-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cs-num {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--gold-primary);
    line-height: 1;
}

.cs-label {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ===== 联系我们（重构） ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr) 1.4fr;
    gap: 20px;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.contact-qr-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-placeholder,
.qr-image {
    width: 160px;
    height: 160px;
    margin: 0 auto 14px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(45, 122, 63, 0.12);
    border: 1px solid rgba(200, 155, 60, 0.2);
}

.qr-placeholder img,
.qr-placeholder svg,
.qr-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.qr-title {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: 1.5px;
}

.qr-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
}

.contact-info-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 24px;
    color: var(--white);
}

.contact-info-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: 2px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-info-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}

.ci-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.ci-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.ci-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.ci-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 1px;
}

.ci-value {
    font-size: 13.5px;
    color: var(--white);
    font-weight: 500;
    word-break: break-word;
    line-height: 1.5;
}

a.ci-value {
    transition: opacity 0.3s ease;
}

a.ci-value:hover {
    opacity: 0.75;
}

.contact-cta {
    position: relative;
    z-index: 2;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-tip {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

/* ===== 页脚 Logo 图片 ===== */
.footer-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.footer-icp {
    margin-top: 6px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 1px;
}

.footer-icp a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-icp a:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.footer-divider {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 8px;
}

.footer-license {
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.3px;
}

/* ===== 产品 egg 文字（2 行） ===== */
.product-egg-text {
    text-align: center;
    line-height: 1.3;
}

/* ===== 揭示动画 ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 1s var(--ease-brand), transform 1s var(--ease-brand);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .brand-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .brand-card {
        position: static;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quality-grid,
    .quality-grid-five {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .farms-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .cert-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }

    .cert-summary {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-info-card {
        grid-column: 1 / -1;
    }

    .section {
        padding: 90px 24px;
    }

    .section-header {
        margin-bottom: 56px;
    }

    .nav-menu {
        gap: 16px;
    }

    .nav-link {
        font-size: 12px;
    }

    .nav-cta {
        padding: 6px 14px;
    }

    .logo-text {
        font-size: 20px;
    }

    .hero {
        gap: 40px;
        padding: 130px 24px 60px;
    }

    .hero-gift-box {
        width: 360px;
    }
}

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

    .contact-info-card {
        grid-column: auto;
    }

    .function-block,
    .function-block-reverse {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .function-block-reverse .function-visual {
        order: 0;
    }

    .function-block-reverse .function-info {
        order: 0;
    }

    .function-benefits {
        justify-content: center;
    }

    .hero-egg {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transition: right 0.4s var(--ease-brand);
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.12);
        padding: 40px;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-link {
        font-size: 16px;
    }

    .section {
        padding: 80px 20px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-title {
        letter-spacing: 4px;
    }

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

    .quality-grid,
    .quality-grid-five {
        grid-template-columns: 1fr;
    }

    .bqc-rings {
        flex-direction: column;
        gap: 12px;
    }

    .bqc-ring {
        flex-direction: row;
        text-align: left;
    }

    .brand-culture {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .brand-culture-card {
        padding: 24px 20px;
    }

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

    .farms-summary {
        grid-template-columns: repeat(2, 1fr);
        padding: 24px;
        gap: 16px;
    }

    .fs-num {
        font-size: 26px;
    }

    .cert-thumbs {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .cert-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-links {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .hero {
        padding: 100px 20px 40px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .hero-buttons,
    .contact-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn,
    .contact-buttons .btn {
        width: 100%;
    }

    .function-block,
    .function-block-reverse {
        padding: 32px 24px;
    }

    .contact-inner {
        padding: 56px 24px;
    }

    .contact-info {
        gap: 24px;
    }

    .contact-info-card {
        padding: 24px;
    }

    .contact-info-list {
        grid-template-columns: 1fr;
    }
}

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

    .hero-title {
        font-size: 30px;
        letter-spacing: 2px;
    }

    .section-title {
        font-size: 24px;
        letter-spacing: 3px;
    }

    .section-tag {
        font-size: 11px;
        letter-spacing: 4px;
    }

    .product-footer {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .product-footer .btn {
        width: 100%;
    }

    .rd-card {
        padding: 32px 24px;
    }

    .scenario-title {
        padding: 20px 20px 0;
        font-size: 17px;
    }

    .scenario-desc {
        padding: 0 20px;
    }

    .scenario-tag {
        margin-left: 20px;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--cream);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--green-primary), var(--gold-primary));
    border-radius: 4px;
}

::selection {
    background: rgba(45, 122, 63, 0.2);
    color: var(--text-dark);
}

/* ============================================================
   双语切换 + 检测报告 + 使用场景 + 品牌使命 + 实验室/农场
   ============================================================ */

/* ===== 语言切换器 ===== */
.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 13px;
    color: var(--text-body);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-sans);
    letter-spacing: 1px;
}

.lang-toggle:hover {
    background: var(--green-bg);
    border-color: var(--green-primary);
    color: var(--green-primary);
}

.lang-toggle .lang-opt {
    font-weight: 500;
}

.lang-toggle .lang-sep {
    color: var(--text-light);
}

body.lang-zh .lang-toggle .lang-opt[data-lang="zh"],
body.lang-en .lang-toggle .lang-opt[data-lang="en"] {
    color: var(--green-primary);
    font-weight: 700;
}

/* ===== 双语显示控制 ===== */
body.lang-zh .lang-en { display: none !important; }
body.lang-en .lang-zh { display: none !important; }

/* 移动端 navbar 语言切换器 */
@media (max-width: 768px) {
    .lang-toggle {
        padding: 4px 12px;
        font-size: 12px;
    }
}

/* ===== 检测报告 Section ===== */
.section-reports {
    background: linear-gradient(160deg, var(--white) 0%, var(--gold-bg) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 32px;
}

.report-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

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

.report-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--cream);
    cursor: pointer;
}

.report-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.report-card:hover .report-thumb img {
    transform: scale(1.04);
}

.report-thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45, 32, 20, 0.6) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 16px 20px;
}

.report-thumb-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    font-size: 12px;
    color: var(--green-primary);
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.report-thumb-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-primary);
    animation: dotPulse 2s ease-in-out infinite;
}

.report-body {
    padding: 24px 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.report-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
    line-height: 1.4;
}

.report-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    padding: 14px 0;
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
}

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

.report-meta-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.report-meta-value {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

.report-key {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--gold-primary);
}

.report-key-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.report-key-value {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--green-primary);
}

.report-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.report-actions .btn {
    flex: 1;
    padding: 10px 16px;
    font-size: 13px;
}

/* 报告底部说明 */
.reports-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 28px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius);
    color: var(--white);
}

.reports-trust-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rt-num {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
}

.rt-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 1px;
}

/* ===== 报告灯箱 ===== */
.report-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.report-lightbox.active {
    display: flex;
}

.report-lightbox-inner {
    position: relative;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.report-lightbox-stage {
    position: relative;
    max-width: 100%;
    max-height: 70vh;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.report-lightbox-stage img {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    transition: opacity 0.15s ease;
}

.report-lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: background 0.3s ease;
    line-height: 1;
}

.report-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.report-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: background 0.3s ease;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.report-lightbox-prev { left: -60px; }
.report-lightbox-next { right: -60px; }

.report-lightbox-caption {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    letter-spacing: 1px;
    text-align: center;
}

.report-lightbox-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    justify-content: center;
    max-width: 100%;
    overflow-x: auto;
    padding: 4px 0;
}

.report-lightbox-thumb {
    width: 56px;
    height: 42px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
    flex-shrink: 0;
}

.report-lightbox-thumb.active {
    border-color: var(--gold-light);
    opacity: 1;
}

.report-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .report-lightbox-prev { left: 10px; }
    .report-lightbox-next { right: 10px; }
    .reports-grid { grid-template-columns: 1fr; }
    .reports-trust { grid-template-columns: 1fr; }
    .report-meta { grid-template-columns: 1fr; }
}

/* ===== 使用场景 Section ===== */
.section-scenarios {
    background: linear-gradient(160deg, var(--cream) 0%, var(--green-bg) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

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

.scenario-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 0;
    text-align: left;
    border: 1px solid var(--border);
    transition: all 0.5s var(--ease-brand);
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--green-primary), var(--gold-primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

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

.scenario-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: 50%;
    transition: transform 0.4s ease;
}

.scenario-card:hover .scenario-icon {
    transform: scale(1.1) rotate(-5deg);
}

.scenario-title {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    letter-spacing: 2px;
    padding: 24px 28px 0;
}

.scenario-desc {
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-muted);
    padding: 0 28px;
}

.scenario-tag {
    display: inline-block;
    margin: 16px 0 24px;
    padding: 4px 14px;
    background: var(--gold-bg);
    color: var(--gold-primary);
    font-size: 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    font-weight: 500;
    margin-left: 28px;
}

/* ===== 品牌使命 Section ===== */
.section-mission {
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.section-mission::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 155, 60, 0.15) 0%, transparent 60%);
    border-radius: 50%;
}

.section-mission::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(74, 155, 94, 0.2) 0%, transparent 60%);
    border-radius: 50%;
}

.mission-inner {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.mission-eyebrow {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(200, 155, 60, 0.2);
    border: 1px solid rgba(200, 155, 60, 0.4);
    border-radius: 30px;
    font-size: 13px;
    color: var(--gold-light);
    letter-spacing: 3px;
    margin-bottom: 24px;
}

.mission-statement {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 3px;
    margin-bottom: 24px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.mission-statement strong {
    color: var(--gold-light);
    font-weight: 800;
}

.mission-translation {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    font-style: italic;
    letter-spacing: 1px;
    margin-bottom: 32px;
}

.mission-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.mission-pillar {
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
}

.mission-pillar-num {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 8px;
}

.mission-pillar-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 1px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .mission-pillars { grid-template-columns: 1fr; }
    .section-mission { padding: 60px 24px; }
}

/* ===== 实验室 + 高端农场 Section ===== */
.section-rd {
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.rd-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.rd-card {
    background: linear-gradient(160deg, var(--cream) 0%, var(--green-bg) 100%);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-brand);
}

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

.rd-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(200, 155, 60, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.rd-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 2;
}

.rd-card-banner {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
    position: relative;
    margin: -40px -40px 24px -40px;
    background: #f4f1ea;
}

.rd-card-banner-banner-wide {
    aspect-ratio: 16 / 9;
}

.rd-card-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 38%;
    transition: transform 0.6s ease;
}

.rd-card-banner-img-hand {
    object-position: center 50%;
}

.rd-card:hover .rd-card-banner img {
    transform: scale(1.05);
}

.rd-card-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.rd-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(200, 155, 60, 0.4);
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.rd-card-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.rd-card-subtitle {
    font-size: 14px;
    color: var(--green-primary);
    letter-spacing: 2px;
    margin-bottom: 20px;
    font-weight: 500;
}

.rd-card-desc {
    font-size: 14px;
    line-height: 2;
    color: var(--text-body);
    margin-bottom: 24px;
}

.rd-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rd-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-body);
    transition: transform 0.3s ease;
}

.rd-feature-item:hover {
    transform: translateX(6px);
}

.rd-feature-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-bg);
    border-radius: 50%;
    color: var(--green-primary);
}

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

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

/* ===== 场景卡片图片背景 ===== */
.scenario-card-image {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: var(--radius) var(--radius) 0 0;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.scenario-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45, 122, 63, 0.05), rgba(200, 155, 60, 0.05));
    z-index: 1;
}

.scenario-card-image svg {
    width: 70%;
    height: 70%;
    opacity: 0.85;
    position: relative;
    z-index: 2;
}

.scenario-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 0;
}

.scenario-card:hover .scenario-card-image img {
    transform: scale(1.08);
}

.scenario-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

/* ===== Footer 双语 ===== */
.footer-bilingual {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-bilingual-en {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
}

/* ===== Hero 双语 ===== */
.hero-bilingual {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero-en-sub {
    font-size: 14px;
    color: var(--gold-primary);
    letter-spacing: 2px;
    font-style: italic;
    margin-top: 4px;
}

/* ===== 按钮小屏 ===== */
@media (max-width: 480px) {
    .report-meta { grid-template-columns: 1fr; }
    .reports-trust { grid-template-columns: 1fr; }
    .report-actions { flex-direction: column; }
}

/* ============================================================
   全国销售网络 / 新闻动态 / 招聘信息
   ============================================================ */

/* ===== 全国销售网络 Section ===== */
.section-network {
    background: linear-gradient(160deg, var(--white) 0%, var(--green-bg) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.network-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
    padding: 32px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius);
    color: var(--white);
}

.network-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ns-num {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
}

.ns-plus {
    font-size: 24px;
}

.ns-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 1px;
}

.network-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.network-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 1px solid var(--border);
    transition: all 0.5s var(--ease-brand);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.network-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--green-primary);
}

.network-card-cta {
    background: linear-gradient(160deg, var(--gold-bg) 0%, var(--cream) 100%);
    border: 2px dashed var(--gold-primary);
    justify-content: center;
    align-items: center;
    text-align: center;
}

.network-card-cta:hover {
    border-color: var(--gold-primary);
    border-style: solid;
}

.network-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.network-region-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    letter-spacing: 1px;
}

.network-region-tag-gold {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
}

.network-region-name {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.network-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.network-cities span {
    padding: 4px 10px;
    background: var(--cream);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-body);
    transition: all 0.3s ease;
}

.network-card:hover .network-cities span {
    background: var(--green-bg);
    color: var(--green-primary);
}

.network-channels {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;
}

.nc-tag {
    padding: 3px 10px;
    background: var(--gold-bg);
    color: var(--gold-primary);
    font-size: 12px;
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.network-cta-text {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 8px;
}

.network-channels-overview {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.nco-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.nco-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: 50%;
    color: var(--green-primary);
    transition: transform 0.4s ease;
}

.nco-item:hover .nco-icon {
    transform: scale(1.1) rotate(5deg);
}

.nco-label {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 1px;
}

/* ===== 创始人故事 Section ===== */
.section-founder {
    background: linear-gradient(160deg, #ffffff 0%, #faf7ef 50%, #f5f0e0 100%);
    position: relative;
    overflow: hidden;
}

.section-founder::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 155, 60, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.founder-content {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 60px;
    align-items: start;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.founder-photo {
    text-align: center;
    position: sticky;
    top: 100px;
}

.founder-avatar {
    width: 320px;
    height: 320px;
    margin: 0 auto 24px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 32, 65, 0.15);
    border: 4px solid var(--white);
    background: var(--cream);
}

.founder-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 38%;
}

.founder-signature {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.founder-title-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--green-primary);
    background: rgba(45, 122, 63, 0.08);
    border-radius: 20px;
    letter-spacing: 1.5px;
}

.founder-story {
    padding-top: 8px;
}

.founder-quote {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 3px;
    line-height: 1.4;
    margin-bottom: 28px;
    padding: 24px 28px;
    border-left: 4px solid var(--gold-primary);
    background: rgba(200, 155, 60, 0.04);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}

.founder-narrative {
    margin-bottom: 40px;
}

.founder-paragraph {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-body);
    margin-bottom: 20px;
}

.founder-paragraph strong {
    color: var(--green-primary);
    font-weight: 600;
}

/* 创始人IP矩阵 + 官方账号矩阵 */
.founder-social {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.fs-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 18px;
    letter-spacing: 2px;
    text-align: center;
}

.fs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.fs-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: transform 0.4s var(--ease-brand), border-color 0.4s var(--ease-brand), box-shadow 0.4s var(--ease-brand);
}

.fs-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-md);
}

.fs-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.fs-douyin { background: linear-gradient(135deg, #000000, #25f4ee); }
.fs-wechat { background: linear-gradient(135deg, #07c160, #00a854); }
.fs-xhs { background: linear-gradient(135deg, #ff2442, #ff5876); }
.fs-jd { background: linear-gradient(135deg, #e1251b, #ff4444); }

.fs-info {
    min-width: 0;
    flex: 1;
}

.fs-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fs-meta {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

/* ===== 新闻动态 Section ===== */
.section-news {
    background: linear-gradient(160deg, var(--cream) 0%, var(--gold-bg) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 40px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.5s var(--ease-brand);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.news-card-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: linear-gradient(160deg, var(--green-primary) 0%, var(--green-dark) 100%);
    color: var(--white);
    min-height: 110px;
}

.news-day {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
    color: var(--gold-light);
}

.news-month {
    font-size: 13px;
    margin-top: 6px;
    letter-spacing: 1px;
}

.news-year {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

.news-card-body {
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.news-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 14px;
    font-size: 12px;
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 1px;
}

.news-tag-company {
    background: var(--green-bg);
    color: var(--green-primary);
}

.news-tag-product {
    background: var(--gold-bg);
    color: var(--gold-primary);
}

.news-tag-industry {
    background: #eef0f5;
    color: #5a6378;
}

.news-title {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.6;
    letter-spacing: 1px;
}

.news-excerpt {
    font-size: 13px;
    line-height: 1.95;
    color: var(--text-muted);
    flex: 1;
}

.news-link {
    font-size: 14px;
    color: var(--green-primary);
    font-weight: 500;
    transition: opacity 0.3s ease;
    margin-top: 4px;
}

.news-link:hover {
    opacity: 0.7;
}

.news-footer {
    text-align: center;
}

/* ===== 招聘信息 Section ===== */
.section-careers {
    background: linear-gradient(160deg, var(--white) 0%, var(--cream) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.careers-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
    padding: 36px 40px;
    background: linear-gradient(135deg, var(--green-bg), var(--gold-bg));
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.careers-intro-text {
    font-size: 15px;
    line-height: 2.1;
    color: var(--text-body);
    margin-bottom: 24px;
}

.careers-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.benefit-pill {
    padding: 6px 18px;
    background: var(--white);
    border-radius: 20px;
    font-size: 13px;
    color: var(--green-primary);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

.careers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.career-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 32px;
    border: 1px solid var(--border);
    transition: all 0.5s var(--ease-brand);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.career-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--green-primary);
}

.career-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.career-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.career-type {
    flex-shrink: 0;
    padding: 4px 12px;
    background: var(--green-bg);
    color: var(--green-primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 1px;
}

.career-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.cm-divider {
    color: var(--text-light);
}

.career-desc {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-body);
    flex: 1;
}

.career-apply {
    font-size: 14px;
    color: var(--gold-primary);
    font-weight: 600;
    transition: opacity 0.3s ease;
    align-self: flex-start;
}

.career-apply:hover {
    opacity: 0.7;
}

.careers-cta {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
    border-radius: var(--radius);
    color: var(--white);
}

.careers-cta-text {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.careers-cta-email {
    font-family: var(--font-serif);
    font-size: 20px;
    color: var(--gold-light);
    font-weight: 600;
    letter-spacing: 1px;
    transition: opacity 0.3s ease;
}

.careers-cta-email:hover {
    opacity: 0.8;
}

/* ===== 新板块响应式 ===== */
@media (max-width: 1024px) {
    .network-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .network-channels-overview {
        grid-template-columns: repeat(3, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .careers-grid {
        grid-template-columns: 1fr;
    }
    .founder-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .founder-photo {
        position: static;
    }
    .founder-avatar {
        width: 240px;
        height: 240px;
    }
    .founder-quote {
        font-size: 24px;
    }
    .fs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .network-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .network-grid {
        grid-template-columns: 1fr;
    }
    .network-channels-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .careers-intro {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .network-stats {
        grid-template-columns: 1fr;
    }
    .network-channels-overview {
        grid-template-columns: 1fr;
    }
}