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

:root {
    --c-primary: #2d5a27;
    --c-primary-light: #5a8f55;
    --c-gold: #d4af37;
    --c-price: #c41e3a;
    --c-text: #666;
    --c-bg: #f8f9fa;
    --c-footer-bg: #1a1a1a;
    --grad-placeholder: linear-gradient(135deg, #2d5a27, #5a8f55);
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--c-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--c-primary);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Language Switcher */
.language-switcher {
    position: relative;
    margin-right: 20px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--c-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    min-width: 140px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.lang-dropdown.show {
    display: block;
}

.lang-dropdown a {
    display: block;
    padding: 12px 16px;
    color: #fff;
    text-decoration: none;
    transition: background 0.3s;
}

.lang-dropdown a:hover {
    background: rgba(212, 175, 55, 0.2);
}

.lang-dropdown a:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
}

.logo h1 a {
    color: white;
    text-decoration: none;
}

.logo .tagline {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.navbar ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 15px;
    border-radius: 20px;
    transition: background-color 0.3s;
}

.navbar ul li a:hover,
.navbar ul li a.active {
    background-color: rgba(255,255,255,0.2);
}

/* Hero Section */
.hero {
    position: relative;
    color: white;
    padding: 50px 0 64px;
    background-color: #1b4318;
    background-image:
        /* 叶脉点阵纹理 */
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'><g fill='%23ffffff' fill-opacity='0.045'><circle cx='30' cy='40' r='1.8'/><circle cx='120' cy='70' r='2'/><circle cx='200' cy='30' r='1.6'/><circle cx='70' cy='120' r='2.2'/><circle cx='160' cy='150' r='1.8'/><circle cx='40' cy='200' r='2'/><circle cx='200' cy='190' r='1.6'/><circle cx='100' cy='200' r='1.8'/><path d='M10 90 C40 60 80 65 100 35 C120 65 160 60 190 90 C160 120 120 115 100 145 C80 115 40 120 10 90 Z' stroke='%23ffffff' stroke-opacity='0.06' stroke-width='1' fill='none'/><path d='M100 35 L100 145 M10 90 L190 90 M40 65 L160 115 M40 115 L160 65' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='0.8' fill='none'/></g></svg>"),
        /* 左上暖金柔光 */
        radial-gradient(ellipse 55% 55% at 15% 10%, rgba(212, 175, 55, 0.22) 0%, rgba(212, 175, 55, 0) 70%),
        /* 右下青绿柔光 */
        radial-gradient(ellipse 60% 60% at 90% 100%, rgba(90, 143, 85, 0.32) 0%, rgba(90, 143, 85, 0) 70%),
        /* 主渐变：深墨绿 → 樟叶绿 */
        linear-gradient(115deg, #143512 0%, #1d4719 35%, #245520 65%, #2d6a28 100%);
    background-repeat: repeat, no-repeat, no-repeat, no-repeat;
    background-position: center, left top, right bottom, center;
    background-size: 220px 220px, auto, auto, auto;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 50% 65% at 50% 120%, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0) 70%),
        linear-gradient(100deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.12) 45%, rgba(0, 0, 0, 0) 75%);
    z-index: 0;
    pointer-events: none;
}

.hero-wrap {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--c-gold);
    text-transform: uppercase;
    margin-bottom: 14px;
    padding: 6px 14px;
    border: 1px solid rgba(212, 175, 55, 0.45);
    border-radius: 30px;
    text-align: left;
}

.hero-content h2 {
    font-size: 36px;
    line-height: 1.25;
    margin-bottom: 16px;
    text-align: left;
}

.hero-content .hero-subtitle {
    font-size: 17px;
    margin-bottom: 28px;
    opacity: 0.92;
    text-align: left;
}

.hero-actions {
    text-align: left;
}

.hero-actions .btn {
    margin: 0 12px 0 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
    margin: 0 10px;
}

.btn-primary {
    background-color: var(--c-gold);
    color: var(--c-footer-bg);
}

.btn-primary:hover {
    background-color: #c49f27;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.2);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 40px;
    margin-top: 42px;
}

.hero-stats .stat {
    text-align: left;
    max-width: 230px;
}

.stat .stat-icon {
    display: block;
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.stat .stat-label {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.95;
    line-height: 1.5;
}

/* Hero RFQ Card */
.hero-right {
    display: flex;
    justify-content: center;
}

.rfq-card {
    background: rgba(255, 255, 255, 0.97);
    border: none;
    border-radius: 16px;
    padding: 34px 32px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    text-align: center;
    color: #333;
}

.rfq-card .rfq-card-icon {
    display: block;
    font-size: 40px;
    margin-bottom: 12px;
}

.rfq-card h3 {
    font-size: 22px;
    color: #1a3d16;
    margin-bottom: 8px;
}

.rfq-card .rfq-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
    line-height: 1.5;
}

.rfq-card .rfq-open-btn {
    width: 100%;
    margin: 0;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 13px 30px;
}

.rfq-card .rfq-quick-contact {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
}

.rfq-card .rfq-quick-contact a {
    color: #555;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.rfq-card .rfq-quick-contact a:hover {
    color: var(--c-primary);
}

/* Hero metrics bar (removed 2026-08-18) */

.rfq-form .form-row {
    gap: 12px;
    margin-bottom: 12px;
}

.rfq-form .form-group {
    margin-bottom: 12px;
    text-align: left;
}

.rfq-form .form-group label {
    font-size: 13px;
    color: #555;
}

.rfq-form .form-group input {
    padding: 10px 14px;
}

.rfq-submit {
    width: 100%;
    margin: 6px 0 0;
    border: none;
    cursor: pointer;
    text-align: center;
}

.rfq-note {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 14px;
    line-height: 1.5;
}

/* RFQ Quote Modal */
.rfq-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10001;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

.rfq-modal-overlay.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 15px;
}

.rfq-modal {
    background: #fff;
    border-radius: 16px;
    max-width: 560px;
    width: 100%;
    position: relative;
    padding: 34px 36px 30px;
    animation: slideUp 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin: auto;
    max-height: 90vh;
    overflow-y: auto;
}

.rfq-modal h3 {
    font-size: 24px;
    color: var(--c-primary);
    text-align: center;
    margin-bottom: 8px;
}

.rfq-modal .rfq-subtitle {
    font-size: 14px;
    color: #777;
    text-align: center;
    margin-bottom: 22px;
    line-height: 1.5;
}

/* Lab-Tested Quality Section */
.qa-section {
    background: #fff;
    padding: 80px 0;
}

.qa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 44px;
}

.qa-item {
    background: #f4f7f3;
    border: 1px solid #e3eadf;
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
}

.qa-item .qa-icon {
    display: block;
    font-size: 34px;
    margin-bottom: 12px;
}

.qa-item h3 {
    font-size: 17px;
    color: var(--c-primary);
    margin-bottom: 10px;
}

.qa-item p {
    font-size: 14px;
    color: var(--c-text);
    line-height: 1.65;
}

.qa-note {
    text-align: center;
    margin-top: 34px;
    font-size: 15px;
    color: var(--c-primary);
    font-weight: 500;
}

/* Section Styles */
.section-title {
    text-align: center;
    font-size: 14px;
    color: var(--c-primary);
    letter-spacing: 3px;
    margin-bottom: 10px;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--c-primary);
}

.about-text p {
    margin-bottom: 15px;
    color: var(--c-text);
}

/* 实拍位 / 证书位 占位组件：默认显示占位框，放上真图后自动切换为图片 */
.slot {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background-color: #f2f4f7;
}
.slot-img {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.slot-img.is-loaded {
    display: block;
}
.slot-img.is-loaded + .slot-empty {
    display: none;
}
.slot-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 18px 14px;
    text-align: center;
    border: 2px dashed #c8cfd8;
    border-radius: 10px;
    background-color: #f7f8fa;
    color: #8a94a3;
}
.slot-icon {
    font-size: 22px;
    line-height: 1;
}
.slot-name {
    font-size: 13.5px;
    font-weight: 600;
    color: #5b6472;
    line-height: 1.4;
}
.slot-spec {
    font-size: 12px;
    color: #98a1ae;
}
.slot-about {
    aspect-ratio: 2 / 1;
}
.slot-cert {
    aspect-ratio: 800 / 1130;
}
.slot-cert .slot-img {
    object-fit: contain;
    background-color: #ffffff;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: var(--c-bg);
}

.search-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.search-box {
    display: flex;
    gap: 10px;
}

.search-box input {
    padding: 10px 20px;
    border: 2px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    width: 250px;
}

.search-box button {
    padding: 10px 25px;
    background-color: var(--c-primary);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: #1d4a17;
}

.category-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background-color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--c-primary);
    color: white;
    border-color: var(--c-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    display: flex;
    flex-direction: column;
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.product-image {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.image-placeholder-card {
    background: var(--grad-placeholder);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.herb-icon {
    font-size: 64px;
}

.product-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 20px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--c-primary);
}

.product-info .description {
    font-size: 14px;
    color: var(--c-text);
    margin-bottom: 8px;
}

.product-info .origin {
    margin-top: auto;
    font-size: 13px;
    color: #999;
    margin-bottom: 15px;
}

.spec-summary {
    font-size: 13px;
    color: var(--c-price);
    font-weight: 500;
    margin: -6px 0 12px;
}

.price-rating {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.price-rating .price {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-price);
}

/* 产品卡片「View Details」按钮：贴合内容，避免被 flex 拉满整行 */
.product-info .btn {
    align-self: flex-start;
    margin: 0;
}

.no-products {
    text-align: center;
    color: #999;
    padding: 40px;
}

/* Why Choose Us */
.why-choose-us {
    padding: 80px 0;
    background: linear-gradient(rgba(45, 90, 39, 0.9), rgba(74, 124, 69, 0.9));
    color: white;
}

.why-choose-us .section-title {
    color: var(--c-gold);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 30px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 15px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: var(--c-gold);
    color: var(--c-footer-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: 700;
}

.feature h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.feature p {
    font-size: 14px;
    opacity: 0.8;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: white;
    text-align: center;
}

/* FAQ Section (SEO) */
.faq-section {
    padding: 80px 0;
    background-color: var(--c-bg);
}

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

.faq-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 8px 32px;
    align-items: start;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    margin-bottom: 12px;
    padding: 18px 22px;
}

.faq-item .faq-q {
    font-size: 16px;
    font-weight: 600;
    color: var(--c-primary);
    line-height: 1.5;
}

.faq-item .faq-a {
    margin: 0;
    color: var(--c-text);
    line-height: 1.7;
    font-size: 15px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
}

.info-item .icon {
    font-size: 24px;
}

.info-item h4 {
    margin-bottom: 5px;
    color: var(--c-primary);
}

.info-item p {
    color: var(--c-text);
    font-size: 14px;
}

/* Contact Page */
.contact-page {
    padding: 80px 0;
    background-color: var(--c-bg);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.info-box {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.info-box .icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.info-box h3 {
    color: var(--c-primary);
    margin-bottom: 10px;
}

.info-box p {
    color: var(--c-text);
    font-size: 14px;
    margin-bottom: 5px;
}

.contact-form-section {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form-section h3 {
    font-size: 22px;
    color: var(--c-primary);
    margin-bottom: 20px;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.field-hint {
    font-size: 13px;
    color: #999;
    padding-top: 10px;
    line-height: 1.4;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
}

/* Product Detail */
.product-detail {
    padding: 80px 0;
    background-color: var(--c-bg);
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.product-main-image {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
}

.product-detail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.image-placeholder-large {
    background: var(--grad-placeholder);
    height: 100%;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.herb-icon-large {
    font-size: 120px;
}

.product-details h1 {
    font-size: 32px;
    color: var(--c-primary);
    margin-bottom: 20px;
}

.product-details .price {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-price);
}

.info-section {
    margin-bottom: 25px;
}

.info-section h3 {
    font-size: 16px;
    color: var(--c-primary);
    margin-bottom: 10px;
    border-bottom: 2px solid var(--c-primary);
    padding-bottom: 5px;
}

.info-section p {
    color: var(--c-text);
}

.info-section ul {
    list-style: none;
    padding-left: 0;
}

.info-section ul li {
    color: var(--c-text);
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.info-section ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--c-primary);
}

.product-description {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
}

.product-description h2 {
    font-size: 24px;
    color: var(--c-primary);
    margin-bottom: 30px;
}

.description-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    margin-top: 25px;
}

.description-content p {
    color: var(--c-text);
    margin-bottom: 8px;
}

/* Footer */
.footer {
    background-color: var(--c-footer-bg);
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.footer-logo p {
    color: #888;
    font-size: 14px;
}

.footer-links h4 {
    color: var(--c-gold);
    margin-bottom: 15px;
}

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

.footer-links ul li a {
    color: #888;
    text-decoration: none;
    font-size: 14px;
    line-height: 2;
}

.footer-links ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #888;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
    .hero-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content h2,
    .hero-content .hero-subtitle,
    .hero-actions,
    .hero-stats .stat {
        text-align: center;
    }

    .hero-kicker {
        text-align: center;
    }

    .hero-actions .btn {
        margin: 0 6px;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-stats .stat {
        max-width: 280px;
    }

    .rfq-card {
        max-width: 480px;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .navbar ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .navbar a {
        font-size: 14px;
        padding: 8px 12px;
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .hero {
        padding: 36px 0 48px;
    }

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

    .rfq-modal {
        padding: 26px 20px 24px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }

    .product-card {
        max-width: 100%;
    }

    .search-filter {
        flex-direction: column;
    }

    .search-box input {
        width: 100%;
    }

    .category-filter {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .product-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-content {
        display: flex;
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

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

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

    .section-title {
        font-size: 28px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .stat .stat-icon {
        font-size: 32px;
    }

    .product-info h3 {
        font-size: 18px;
    }

    .navbar a {
        font-size: 12px;
        padding: 6px 10px;
    }
}

/* Wholesale Styles */
.wholesale-note {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    padding: 15px 20px;
    border-radius: 10px;
    margin-top: 40px;
    text-align: center;
}

.wholesale-note p {
    color: #856404;
    margin: 0;
}

/* Module Sections (中药材原料 / 食品级) */
.module-section {
    margin-top: 48px;
}

.module-section:first-of-type {
    margin-top: 32px;
}

.module-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-title::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 22px;
    background: var(--c-gold);
    border-radius: 3px;
}

.module-desc {
    color: var(--c-text);
    font-size: 14px;
    margin-bottom: 20px;
    max-width: 720px;
}

/* 首页专区标题行：标题 + 「只展示了部分」提示（2026-08-27） */
.module-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.module-head .module-title {
    margin-bottom: 0;
}

.module-partial-note {
    font-size: 13px;
    font-weight: 400;
    font-style: italic;
    color: #8a8f98;
    white-space: nowrap;
}

/* 详情页模块徽章 */
.module-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 12px;
}

.module-badge.badge-herb {
    background: #eef3ec;
    color: #2d5a27;
    border: 1px solid #2d5a27;
}

.module-badge.badge-food {
    background: #fff8e1;
    color: #8a6d1a;
    border: 1px solid #d4af37;
}

/* 首页双入口卡（中药材原料 / 食品级原料） */
.entry-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 28px 0 8px;
}

.entry-card {
    display: flex;
    align-items: stretch;
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: inherit;
}

.entry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 22px rgba(0,0,0,0.14);
}

.entry-img {
    width: 180px;
    flex-shrink: 0;
    object-fit: cover;
}

.entry-body {
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
}

.entry-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-primary);
    margin: 0;
}

.entry-body p {
    font-size: 14px;
    color: var(--c-text);
    margin: 0;
    line-height: 1.5;
}

.entry-count {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    background: #f5f5f5;
    padding: 2px 10px;
    border-radius: 12px;
}

.entry-cta {
    margin-top: 6px;
}

.entry-herb {
    border-top: 4px solid #2d5a27;
}

.entry-food {
    border-top: 4px solid #d4af37;
}

/* 专区页（materials.html） */
.materials-page {
    padding: 60px 0;
    min-height: 60vh;
}

.materials-head {
    text-align: center;
    margin-bottom: 36px;
}

.materials-moq {
    font-size: 14px;
    color: var(--c-text);
    margin-top: 12px;
}

.materials-back {
    margin-top: 40px;
    text-align: center;
}

.materials-more {
    margin-top: 28px;
    text-align: center;
}

.collapse-btn {
    display: inline-block;
    padding: 12px 28px;
    border: 1px solid var(--c-primary);
    border-radius: 30px;
    background: transparent;
    color: var(--c-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .25s, color .25s;
}

.collapse-btn:hover {
    background: var(--c-primary);
    color: #fff;
}

.collapse-grid {
    margin-top: 24px;
}

/* 确保折叠区 hidden 生效（覆盖 .products-grid 的 display:grid） */
.collapse-grid[hidden] {
    display: none;
}

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

    .entry-img {
        width: 110px;
    }

    .module-title {
        font-size: 20px;
    }
}

.wholesale-info {
    background-color: #e8f5e9;
    border: 1px solid #4caf50;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.wholesale-info p {
    color: #2e7d32;
    margin: 5px 0;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(45, 90, 39, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
}

.check-icon {
    color: var(--c-primary);
    font-weight: bold;
}

.info-box .note {
    color: #999;
    font-size: 12px;
    font-style: italic;
    margin-top: 5px;
}

.info-box.highlight {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border: 2px solid #4caf50;
}

/* ===== Product Detail Modal ===== */
.product-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

.product-modal-overlay.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 30px 15px;
}

.product-modal {
    background: #fff;
    border-radius: 15px;
    max-width: 900px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin: auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #f0f0f0;
    color: #333;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.modal-image {
    height: 100%;
    min-height: 350px;
    overflow: hidden;
    border-radius: 15px 0 0 0;
}

.modal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-image-placeholder {
    background: var(--grad-placeholder);
    height: 100%;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px 0 0 0;
}

.modal-herb-icon {
    font-size: 100px;
}

.modal-info {
    padding: 30px;
    overflow-y: auto;
    max-height: 70vh;
}

.modal-info h2 {
    font-size: 26px;
    color: var(--c-primary);
    margin-bottom: 12px;
}

.modal-rating-price {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.modal-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--c-price);
}

.modal-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.modal-section:last-of-type {
    border-bottom: none;
}

.modal-section h4 {
    font-size: 14px;
    color: var(--c-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.modal-section p,
.modal-section li {
    color: var(--c-text);
    font-size: 14px;
    line-height: 1.6;
}

.modal-section ul {
    list-style: none;
    padding-left: 0;
}

.modal-section ul li {
    padding: 3px 0;
    padding-left: 18px;
    position: relative;
}

.modal-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--c-primary);
}

.modal-wholesale {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 16px 0;
}

.modal-wholesale p {
    color: #2e7d32;
    margin: 3px 0;
    font-size: 13px;
}

.modal-wholesale strong {
    font-size: 14px;
}

.modal-footer {
    padding: 15px 30px;
    border-top: 1px solid #eee;
    text-align: right;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Modal Responsive */
@media (max-width: 768px) {
    .product-modal-overlay.show {
        padding: 15px;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image {
        border-radius: 15px 15px 0 0;
        min-height: 220px;
        max-height: 250px;
    }

    .modal-image-placeholder {
        border-radius: 15px 15px 0 0;
        min-height: 220px;
    }

    .modal-info {
        padding: 20px;
        max-height: none;
    }

    .modal-info h2 {
        font-size: 22px;
    }

    .modal-price {
        font-size: 20px;
    }

    .modal-footer {
        padding: 12px 20px;
    }
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--c-text);
    margin-bottom: 40px;
}

/* ===== 产品独立详情页 ===== */
.product-detail-page {
    padding: 50px 0 80px;
    background: #faf9f6;
}

/* 详情页顶部：面包屑 + 返回按钮同行 */
.detail-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.back-link {
    color: var(--c-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 16px;
    border: 1px solid var(--c-primary);
    border-radius: 20px;
    transition: all 0.3s;
    white-space: nowrap;
}

.back-link:hover {
    background: var(--c-primary);
    color: #fff;
}

.breadcrumb {
    font-size: 13px;
    color: #888;
    margin-bottom: 0;
}

.breadcrumb a {
    color: var(--c-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.product-detail-image {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e8e4dc;
}

.product-detail-image .product-img {
    width: 100%;
    height: auto;
    display: block;
    min-height: 300px;
    object-fit: cover;
}

.detail-placeholder {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-info h1 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    color: #222;
    margin-bottom: 12px;
}

.product-detail-info .price-rating {
    margin-bottom: 25px;
}

.detail-section {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #eee;
}

.detail-section h4 {
    font-size: 14px;
    color: var(--c-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.detail-section p,
.detail-section li {
    color: #555;
    font-size: 14px;
    line-height: 1.7;
}

.detail-section ul {
    list-style: none;
    padding-left: 0;
}

.detail-section ul li::before {
    content: "• ";
    color: var(--c-primary);
}

.detail-wholesale {
    background: #f0f7ee;
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 25px;
    border-left: 4px solid var(--c-primary);
}

.detail-wholesale p {
    color: #444;
    font-size: 14px;
    margin-bottom: 4px;
    line-height: 1.6;
}

.detail-wholesale strong {
    color: var(--c-primary);
    font-size: 15px;
}

/* 品级与价格表 */
.grade-section {
    background: #fafbf7;
    border: 1px solid #e4e9dd;
    border-radius: 10px;
    padding: 16px 18px;
}

.grade-section h4 {
    margin-bottom: 10px;
}

.grade-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.grade-table thead th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--c-primary);
    padding: 7px 10px;
    border-bottom: 2px solid var(--c-primary-light);
}

.grade-table tbody td {
    padding: 9px 10px;
    border-bottom: 1px solid #eef0e8;
    color: #444;
    line-height: 1.5;
    vertical-align: top;
}

.grade-table tbody tr:last-child td {
    border-bottom: none;
}

.grade-table .grade-name {
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

.grade-table .grade-price {
    font-weight: 600;
    color: var(--c-price);
    white-space: nowrap;
    text-align: right;
}

.price-from {
    font-size: 13px;
    color: #999;
    font-weight: 400;
    text-transform: lowercase;
}

/* ============ 报价卡片（2026-09-04 三档卡片，参考同行，去除区间） ============ */
.pricing-section .unit-moq {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #1d2b1a;
}
/* ============ /报价卡片 ============ */

.product-detail-info .btn {
    padding: 14px 35px;
    font-size: 16px;
}

.related-products {
    margin-top: 60px;
}

.related-products .section-title {
    margin-bottom: 30px;
}

/* ===== 详情页增强（2026-09-02：技术参数/包装规格/装箱供货） ===== */
.spec-section h4,
.pack-section h4,
.logi-section h4 {
    display: flex;
    align-items: center;
    gap: 8px;
}
.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border: 1px solid #eef1ea;
    border-radius: 10px;
    overflow: hidden;
}
.spec-item {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 12px;
    font-size: 13px;
    border-bottom: 1px solid #f2f4ee;
    background: #fff;
}
.spec-item:nth-child(4n+1),
.spec-item:nth-child(4n+2) {
    background: #fafbf8;
}
.spec-item:nth-last-child(-n+2) {
    border-bottom: none;
}
.spec-item .k {
    color: #888;
    white-space: nowrap;
}
.spec-item .v {
    font-weight: 600;
    color: #1d2b1a;
    text-align: right;
}
.spec-item .v.v-ok {
    color: #2d5a27;
}
.spec-note {
    font-size: 11px;
    color: #aaa;
    margin-top: 8px;
}
.pack-hint {
    font-size: 12px;
    color: #999;
    margin-bottom: 12px;
}
/* ============ 报价器：品级 × 量级（2026-09-02） ============ */
.pricing-section .pack-hint {
    font-size: 12px;
    color: #999;
    margin-bottom: 12px;
}
.grade-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}
.gp-opt {
    border: 2px solid #e4e8e0;
    border-radius: 12px;
    padding: 10px 14px;
    cursor: pointer;
    background: #fff;
    transition: all .18s;
    position: relative;
}
.gp-opt:hover {
    border-color: #a9c39f;
}
.gp-opt.on {
    border-color: #2d5a27;
    background: #f2f7ef;
    box-shadow: 0 3px 10px rgba(45, 90, 39, .12);
}
.gp-opt.on::after {
    content: "✓";
    position: absolute;
    top: 8px;
    right: 10px;
    color: #2d5a27;
    font-weight: 800;
    font-size: 15px;
}
.gp-opt .gn {
    font-weight: 700;
    color: #1d2b1a;
    font-size: 14px;
    display: block;
    padding-right: 16px;
}
.gp-opt .gp {
    font-size: 11px;
    color: #888;
    margin-top: 2px;
}
.gp-opt .gu {
    font-size: 16px;
    font-weight: 800;
    color: var(--c-price);
    margin-top: 4px;
}
.gp-opt .gu small {
    font-size: 11px;
    color: #999;
    font-weight: 500;
}
.tier-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.tier {
    border: 2px solid #e4e8e0;
    border-radius: 12px;
    padding: 12px 12px 10px;
    cursor: pointer;
    background: #fff;
    transition: all .18s;
    position: relative;
}
.tier:hover {
    border-color: #a9c39f;
    transform: translateY(-2px);
}
.tier.on {
    border-color: #2d5a27;
    background: #f2f7ef;
    box-shadow: 0 4px 14px rgba(45, 90, 39, .12);
}
.tier.on::after {
    content: "✓";
    position: absolute;
    top: -11px;
    right: -9px;
    width: 22px;
    height: 22px;
    background: #2d5a27;
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    box-shadow: 0 2px 6px rgba(45, 90, 39, .3);
}
.tier .tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .5px;
    color: #fff;
    background: #5a8f55;
    padding: 2px 8px;
    border-radius: 5px;
    margin-bottom: 6px;
}
.tier .pack {
    font-weight: 800;
    font-size: 14px;
    color: #1d2b1a;
    line-height: 1.35;
}
.tier .up {
    font-size: 19px;
    font-weight: 800;
    color: var(--c-price);
    margin-top: 6px;
}
.tier .moq {
    font-size: 11px;
    color: #5a7a53;
    margin-top: 8px;
    border-top: 1px dashed #dfe6da;
    padding-top: 6px;
    line-height: 1.4;
}
@media (max-width: 680px) {
    .grade-picker { grid-template-columns: 1fr; }
    .tier-grid { grid-template-columns: 1fr; }
}
/* ============ /报价器 ============ */

.pack-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}
.pack-opt {
    border: 2px solid #e4e8e0;
    border-radius: 12px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    background: #fff;
    transition: all .18s;
    position: relative;
}
.pack-opt:hover {
    border-color: #a9c39f;
}
.pack-opt.on {
    border-color: #2d5a27;
    background: #f2f7ef;
    box-shadow: 0 3px 10px rgba(45, 90, 39, .12);
}
.pack-opt.on::after {
    content: "✓";
    position: absolute;
    top: 6px;
    right: 8px;
    color: #2d5a27;
    font-weight: 700;
}
.pack-opt .pkg {
    font-weight: 700;
    color: #1d2b1a;
    font-size: 14px;
}
.pack-opt .pform {
    font-size: 11px;
    color: #777;
    margin-top: 3px;
}
.pack-opt .pmoq {
    font-size: 10px;
    color: #c41e3a;
    margin-top: 4px;
    font-weight: 600;
}
.logi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.logi-item {
    background: #fafbf8;
    border: 1px solid #eef1ea;
    border-radius: 10px;
    padding: 10px 14px;
}
.logi-item .t {
    font-size: 11px;
    color: #999;
    margin-bottom: 3px;
}
.logi-item .d {
    font-size: 14px;
    font-weight: 600;
    color: #1d2b1a;
}
.docs-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin: 16px 0;
}
.doc-item {
    background: #fff;
    border: 1px solid #e8ece2;
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 12px;
    color: #444;
    line-height: 1.5;
}
.doc-item .ic {
    font-size: 18px;
    flex-shrink: 0;
}
.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.cta-row .btn {
    padding: 13px 26px;
    font-size: 14px;
    border-radius: 8px;
}
.btn-sample {
    background: #fff;
    color: var(--c-primary);
    border: 2px solid var(--c-primary);
}
.btn-sample:hover {
    background: #f2f7ef;
    transform: translateY(-2px);
}
@media (max-width: 900px) {
    .pack-options {
        grid-template-columns: repeat(2, 1fr);
    }
    .logi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

/* 详情页响应式 */
@media (max-width: 900px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-detail-info h1 {
        font-size: 26px;
    }
}

/* ===== 联系页 WhatsApp 按钮 ===== */
.wa-chat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 12px 0 0;
    background-color: #25D366;
    color: #fff;
}

.wa-chat-btn:hover {
    background-color: #1ebe5b;
    color: #fff;
    transform: translateY(-2px);
}

.wa-chat-btn svg {
    display: block;
    flex-shrink: 0;
}

/* ===== 右下角悬浮 WhatsApp 按钮 ===== */
.wa-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(37, 211, 102, .4);
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.wa-float:hover {
    background-color: #1ebe5b;
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(37, 211, 102, .5);
}

.wa-float svg {
    display: block;
}

@media (max-width: 768px) {
    .wa-float {
        right: 16px;
        bottom: 16px;
        width: 50px;
        height: 50px;
    }
    .wa-float svg {
        width: 24px;
        height: 24px;
    }
}

/* ===== 采购指南文章 ===== */
.guide-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0 60px;
}
.guide-article h1 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    color: var(--c-primary);
    margin-bottom: 16px;
    line-height: 1.3;
}
.guide-intro {
    font-size: 17px;
    color: var(--c-text);
    line-height: 1.8;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}
.guide-section {
    margin-bottom: 36px;
}
.guide-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--c-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}
.guide-section p {
    font-size: 15px;
    line-height: 1.85;
    color: #333;
}
.guide-cta {
    margin-top: 40px;
    padding: 24px 30px;
    background: linear-gradient(135deg, var(--c-bg), #e8f5e9);
    border-radius: 10px;
    border: 1px solid var(--c-primary);
    text-align: center;
    font-size: 16px;
}
.guide-cta a {
    color: var(--c-primary);
    font-weight: 700;
    text-decoration: underline;
}

.guide-link-box {
    margin-top: 16px;
}
.guide-read-more {
    display: inline-block;
    font-size: 14px;
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 1px dashed var(--c-primary);
    transition: all 0.2s;
}
.guide-read-more:hover {
    color: var(--c-gold);
    border-color: var(--c-gold);
}

@media (max-width: 768px) {
    .guide-article { padding: 10px 15px 40px; }
    .guide-article h1 { font-size: 24px; }
    .guide-section h2 { font-size: 18px; }
}

/* ===== Blog ===== */
.blog-page {
    padding: 50px 0 80px;
    background: #faf9f6;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.blog-card {
    display: block;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e8e4dc;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    transition: all 0.3s;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
    border-color: var(--c-primary-light);
}

.blog-card-body {
    padding: 26px 28px;
}

.blog-date {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.blog-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: #222;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card:hover h3 {
    color: var(--c-primary);
}

.blog-excerpt {
    font-size: 14px;
    color: var(--c-text);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
}

/* Blog 详情页 */
.blog-post-page {
    padding: 50px 0 80px;
    background: #faf9f6;
}

.blog-post-container {
    max-width: 760px;
}

.blog-post-page h1 {
    font-family: 'Playfair Display', serif;
    font-size: 34px;
    color: #222;
    line-height: 1.3;
    margin-bottom: 18px;
}

.blog-post-page .blog-excerpt {
    font-size: 17px;
    color: #444;
    line-height: 1.8;
    padding-bottom: 24px;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 28px;
}

.blog-body p {
    font-size: 15.5px;
    line-height: 1.9;
    color: #333;
    margin-bottom: 18px;
}

.blog-cta {
    margin-top: 40px;
    padding: 28px 32px;
    background: linear-gradient(135deg, var(--c-bg), #e8f5e9);
    border-radius: 12px;
    border: 1px solid var(--c-primary);
    text-align: center;
}

.blog-cta h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--c-primary);
    margin-bottom: 10px;
}

.blog-cta p {
    font-size: 15px;
    color: #555;
    margin-bottom: 18px;
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-post-page h1 { font-size: 26px; }
    .blog-post-page { padding: 30px 0 50px; }
}

/* ===== 首页资质与保障区 ===== */
.cert-section {
    padding: 80px 0;
    background-color: #f7f8fa;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 20px;
    max-width: 960px;
    margin: 40px auto 0;
}
.cert-shots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 960px;
    margin: 24px auto 0;
}
.cert-shot {
    width: 260px;
    max-width: 100%;
}
.cert-shot-name {
    margin: 10px 0 0;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #5b6472;
}
.cert-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border: 1px solid #e6e8ee;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease;
}
.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #1e7d46;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
}
.cert-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    color: var(--c-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}
.cert-card p {
    font-size: 13.5px;
    color: #555;
    line-height: 1.6;
}