/* ========== 全局重置&品牌基础规范 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}
body {
    font-family: "Source Serif CN", serif;
    color: #333;
    line-height: 1.6;
    background: #fff;
}
.has-safe-top {
    padding-top: 95px;
}
:root {
    --primary: #7A000A;
    --gold: #CEA262;
    --light-bg: #F6EFE3;
    --section-bg: #F3E5D8;
    --section-alt-bg: #F8F1E8;
    --dark-text: #5E492D;
    --white: #ffffff;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.section {
    padding: 60px 0;
    scroll-margin-top: 120px;
}
.page-layout {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    justify-content: space-between;
}
.page-main {
    flex: 1 1 0;
    min-width: 0;
}
.page-sidebar {
    flex: 0 0 240px;
    position: static;
    margin-top: 22px;
    margin-left: 18px;
    background: var(--white);
    border: 1px solid rgba(122, 0, 10, 0.12);
    border-radius: 0;
    overflow: hidden;
}
.page-sidebar h3 {
    margin: 0;
    padding: 18px 18px;
    font-size: 18px;
    color: var(--primary);
    text-align: left;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(122, 0, 10, 0.12);
}
.page-sidebar nav {
    display: block;
}
.page-sidebar nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 18px;
    color: var(--dark-text);
    text-decoration: none;
    background: var(--white);
    border-bottom: 1px solid rgba(122, 0, 10, 0.12);
    transition: background 0.2s ease, color 0.2s ease;
    position: relative;
}
.page-sidebar nav a:last-child {
    border-bottom: none;
}
.page-sidebar nav a::after {
    content: "›";
    color: rgba(122, 0, 10, 0.85);
    font-size: 14px;
}
.page-sidebar nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: background 0.2s ease;
}
.page-sidebar nav a:hover {
    background: rgba(122, 0, 10, 0.05);
}
.page-sidebar nav a.active {
    color: var(--primary);
    background: rgba(122, 0, 10, 0.08);
    font-weight: 600;
    padding-left: 14px;
}
.page-sidebar nav a.active::before {
    background: var(--primary);
}
@media (max-width: 1000px) {
    .page-layout {
        display: block;
    }
    .page-sidebar {
        position: static;
        width: auto;
        top: auto;
        margin-bottom: 24px;
    }
}
.title {
    font-size: 32px;
    color: var(--primary);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 600;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gold);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: 0.3s;
}
.btn:hover {
    background: var(--primary);
    color: var(--white);
}
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    background-image: linear-gradient(rgba(122, 0, 10, 0.88), rgba(122, 0, 10, 0.88)), url('../image/辅助图形1.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    z-index: 999;
    padding: 15px 0;
    transition: background-color 0.3s ease, background-image 0.3s ease, box-shadow 0.3s ease;
}
.nav--transparent {
    background-color: transparent;
    background-image: none;
    box-shadow: none;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    height: 50px;
    display: flex;
    align-items: center;
}
.logo img {
    height: 100%;
    margin-right: 10px;
    object-fit: contain;
}
.logo-text {
    color: var(--white);
    font-size: 20px;
    font-weight: 600;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 16px;
}
.nav-menu li {
    position: relative;
}
.nav-menu .submenu {
    list-style: none;
    margin: 0;
    position: absolute;
    top: 138%;
    left: 50%;
    min-width: 180px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 0;
    padding: 8px 0;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.18);
    text-align: center;
    visibility: hidden;
    opacity: 0;
    transform: translateX(-50%);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 20;
}
.nav-menu li:hover .submenu,
.nav-menu li:focus-within .submenu {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%);
}
.nav-menu .submenu li {
    border-radius: 0;
}
.nav-menu .submenu a {
    display: block;
    padding: 10px 16px;
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s ease, color 0.2s ease;
}
.nav-menu .submenu a:hover {
    background: rgba(122, 0, 10, 0.08);
    color: var(--gold);
}
.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    padding: 10px 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s ease, transform 0.15s ease, color 0.25s ease;
}
.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--gold);
    transform: translateY(-2px);
}
.nav-menu li.active > a,
.nav-menu a.active {
    background: rgba(255, 255, 255, 0.22);
    color: var(--gold);
    transform: none;
}
.nav-menu a:active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(1px);
}
.hot-line {
    color: var(--gold);
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s ease;
}
.nav--transparent .hot-line {
    color: var(--white);
}
.hamburger {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}
.banner {
    margin-top: 0px;
    height: 750px;
    background: linear-gradient(rgba(0,0,0,0.32), rgba(0,0,0,0.32)), url('../image/背景.png') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}
.banner-content {
    opacity: 0;
    transform: translateY(1.8cm);
    animation: bannerTextIn 0.8s ease forwards;
}
.banner-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
}
@keyframes bannerTextIn {
    from {
        opacity: 0;
        transform: translateY(1.8cm);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.advantage {
    background: var(--light-bg);
}
.about-overview {
    background: #ffffff;
}
.overview-layout {
    display: flex;
    align-items: center;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
}
.overview-gallery {
    flex: 0 0 420px;
    width: 420px;
    height: 320px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}
.overview-gallery .gallery-track {
    position: relative;
    width: 100%;
    height: 100%;
}
.overview-gallery .gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.overview-gallery .gallery-slide.active {
    opacity: 1;
}
.overview-content .highlight {
    color: var(--primary);
    font-weight: 700;
}
.overview-more {
    margin-top: 20px;
}
.circle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 22px;
    text-decoration: none;
    transition: background 0.3s, color 0.3s, transform 0.3s;
}
.circle-btn:hover {
    background: var(--primary);
    color: #ffffff;
    transform: scale(1.1);
}
.about-overview .title,
.about-overview .overview-content,
.about-overview .overview-gallery {
    opacity: 0;
    transform: translateX(4rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.about-overview .title {
    text-align: left;
    color: var(--primary);
}
.about-overview.in-view .title {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0s;
}
.about-overview.in-view .overview-content {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.15s;
}
.about-overview.in-view .overview-gallery {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.3s;
}
.advantage-strength .title,
#product-showcase .title,
#about .title,
#craft .title,
#honors .title,
#patents .title,
#culture .title {
    opacity: 0;
    transform: translateY(2.5rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.advantage-strength.in-view .title,
#product-showcase.in-view .title,
#about.in-view .title,
#craft.in-view .title,
#honors.in-view .title,
#patents.in-view .title,
#culture.in-view .title {
    opacity: 1;
    transform: translateY(0);
}
.overview-content {
    flex: 1 1 auto;
    text-align: left;
    font-size: 18px;
    line-height: 2;
    color: var(--dark-text);
}
.advantage-strength {
    background: var(--light-bg);
}
.advantage-strength .title {
    color: var(--primary);
}
.advantage-strength .container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}
/* Carousel - 2 cards per page */
.advantage-list {
    max-width: 1100px;
    margin: 30px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.advantage-block {
    background: #fff;
    border: 1px solid rgba(122,0,10,0.10);
    border-radius: 12px;
    padding: 28px 32px;
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.advantage-block.in-view {
    opacity: 1;
    transform: translateX(0);
}
.advantage-block h3 {
    font-size: 22px;
    color: var(--primary);
    font-weight: 700;
    margin: 0 0 14px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
}
.advantage-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.advantage-block ul li {
    position: relative;
    padding-left: 18px;
    font-size: 16px;
    color: var(--dark-text);
    line-height: 2;
}
.advantage-block ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}
.advantage-cards {
    max-width: 900px;
    margin: 28px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.advantage-card {
    background: #fff;
    border: 1px solid rgba(122,0,10,0.10);
    border-radius: 12px;
    padding: 24px 28px;
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.advantage-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.advantage-card h4 {
    font-size: 18px;
    color: var(--primary);
    font-weight: 700;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gold);
}
.advantage-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.advantage-card ul li {
    position: relative;
    padding-left: 16px;
    font-size: 15px;
    color: var(--dark-text);
    line-height: 1.9;
}
.advantage-card ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}
.culture {
    background: #ffffff;
}
.culture-content {
    color: var(--dark-text);
}
.culture-content p {
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.culture-content p.in-view {
    opacity: 1;
    transform: translateX(0);
}
.strength-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}
.strength-item {
    flex: 1 1 280px;
    min-width: 240px;
    text-align: center;
    padding: 20px 12px;
    background: transparent;
    border: none;
    border-radius: 0;
}
.strength-item h2 {
    font-size: 36px;
    color: var(--gold);
    margin-bottom: 10px;
}
.strength-item p {
    font-size: 16px;
    color: var(--dark-text);
}
.product {
    background: #ffffff;
}
#product-showcase {
    /* uses .section padding, no full-height snap */
}
.product-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    flex: 0 0 260px;
    min-width: 260px;
}
.product-card-link:hover {
    text-decoration: none;
    color: inherit;
}
.product-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: #7A000A rgba(0, 0, 0, 0.08);
    -webkit-overflow-scrolling: touch;
}
.product-scroll::-webkit-scrollbar {
    height: 8px;
}
.product-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.08);
}
.product-scroll::-webkit-scrollbar-thumb {
    background: #7A000A;
    border-radius: 999px;
}
.product .product-card {
    flex: 0 0 260px;
    min-width: 260px;
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    opacity: 0;
    transform: translateX(2rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.product .product-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.product-subtitle {
    text-align: center;
    font-size: 17px;
    color: var(--gold);
    margin-top: 8px;
    letter-spacing: 2px;
    font-weight: 500;
}
.overview-subtitle {
    text-align: left;
    font-size: 17px;
    color: var(--gold);
    margin-top: 8px;
    letter-spacing: 2px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.overview-subtitle.in-view {
    opacity: 1;
    transform: translateX(0);
}
.product-grid-wrapper {
    margin: 30px auto 0;
    max-width: 1280px;
    padding: 0 16px;
}
.product-grid-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.product-grid-row .product-grid,
.product-grid-row .patents-grid {
    flex: 1;
    min-width: 0;
}
.product-grid-row .page-control {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 300;
    border: 2px solid rgba(122,0,10,0.25);
    background: #fff;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.25s ease;
}
.product-grid-row .page-control:hover:not(:disabled) {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.product-grid-row .page-control:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.product-grid {
    display: grid;
    gap: 24px;
}
.product-page {
    display: grid;
    grid-template-columns: repeat(3, minmax(280px, 1fr));
    gap: 24px;
    justify-content: center;
}
.product-page:not(.active) {
    display: none;
}
.product-grid .product-card {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 240px;
    text-align: left;
    border: 1px solid rgba(122, 0, 10, 0.15);
    padding: 18px;
    border-radius: 18px;
    background: #fff;
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.product-grid .product-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.product-grid .product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.08);
    border-color: rgba(122, 0, 10, 0.4);
}
.product-grid .card-image {
    width: 150px;
    flex-shrink: 0;
}
.product-grid .card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 14px;
}
.product-grid .card-content {
    flex: 1;
}
.product-grid .card-content h4 {
    margin-bottom: 10px;
    font-size: 18px;
}
.product-grid .card-content p {
    margin: 6px 0;
    color: var(--dark-text);
}
.product-grid .card-content .price {
    margin-top: 10px;
    font-weight: 700;
    color: var(--primary);
}
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.page-number {
    border: 1px solid #d8d8d8;
    background: #fff;
    color: var(--dark-text);
    border-radius: 999px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.page-number.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.page-number:hover:not(.active) {
    background: #f7f0e7;
}
.about-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
}
.about-media {
    width: 100%;
    opacity: 0;
    transform: translateX(1.8cm);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.about-content {
    opacity: 0;
    transform: translateX(1.8cm);
    transition: opacity 0.8s ease 0.24s, transform 0.8s ease 0.24s;
}
.about-media.in-view,
.about-content.in-view {
    opacity: 1;
    transform: translateX(0);
}
.carousel {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #f7f0e7;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}
.carousel-track {
    position: relative;
    width: 100%;
    min-height: 340px;
}
.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    object-fit: cover;
    display: block;
}
.carousel-slide.active {
    opacity: 1;
}
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.88);
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.12);
    transition: background 0.3s, transform 0.3s;
}
.carousel-control:hover {
    background: rgba(255,255,255,1);
    transform: translateY(-50%) scale(1.05);
}
.carousel-prev {
    left: 12px;
}
.carousel-next {
    right: 12px;
}
.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}
.carousel-dot.active,
.carousel-dot:hover {
    background: var(--gold);
}
.about-content {
    color: var(--dark-text);
    font-size: 18px;
    line-height: 1.8;
}
.craft-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 20px;
}
.craft-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.craft-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.craft-card h3 {
    color: var(--primary);
    margin-bottom: 18px;
    font-size: 22px;
}
.craft-card p {
    color: var(--dark-text);
    line-height: 1.8;
}
/* 企业荣誉 / 企业专利 卡片 */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.patents-grid-wrapper {
    max-width: 1050px;
    margin: 0 auto;
}
.patents-grid {
    display: grid;
    gap: 24px;
}
/* patents reuse .product-page for pagination */
.patents-grid .product-page {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.patents-grid .product-page:not(.active) {
    display: none;
}
.honor-card {
    display: block;
    background: #fff;
    border: 1px solid rgba(122,0,10,0.12);
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.04);
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.patent-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    border: 1px solid rgba(122,0,10,0.12);
    border-radius: 14px;
    padding: 24px 20px 24px 28px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.04);
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.honor-card:hover,
.patent-card:hover {
    border-color: var(--primary);
    box-shadow: 0 16px 40px rgba(122,0,10,0.1);
}
.patent-text {
    flex: 1;
    min-width: 0;
}
.patent-badge {
    flex: 0 0 100px;
    width: 100px;
    height: 130px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(122,0,10,0.12);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.patent-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.honor-card.in-view,
.patent-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.honor-card h3,
.patent-text h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 18px;
}
.honor-card p,
.patent-text p {
    color: var(--dark-text);
    line-height: 1.7;
    font-size: 15px;
}
@media (max-width: 768px) {
    .honors-grid {
        grid-template-columns: 1fr;
    }
    .patents-grid .product-page {
        grid-template-columns: 1fr;
    }
    .patent-badge {
        flex: 0 0 70px;
        width: 70px;
        height: 95px;
    }
}
.product-card {
    min-width: 200px;
    text-align: center;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(122, 0, 10, 0.2);
}
.product-card:active {
    transform: translateY(-2px) scale(0.99);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}
.product-card img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    margin-bottom: 15px;
}
.product-card h4 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 5px;
}
.product-card p {
    margin: 6px 0;
}
.strength {
    background: var(--primary);
    color: var(--white);
    text-align: center;
}
.strength-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}
.strength-item h2 {
    font-size: 36px;
    color: var(--gold);
    margin-bottom: 10px;
}
.strength-item p {
    font-size: 16px;
}
.investment {
    text-align: center;
    background: #ffffff;
}
.contact {
    background: #ffffff;
}
/* --- 联系方式页面 --- */
.contact-map {
    display: block;
    max-width: 800px;
    margin: 30px auto 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 36px rgba(0,0,0,0.08);
    border: 2px dashed rgba(122,0,10,0.25);
    cursor: pointer;
    position: relative;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.contact-map:hover {
    transform: scale(1.02);
    box-shadow: 0 18px 48px rgba(122,0,10,0.18);
    border-color: var(--gold);
}
.contact-map:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}
.contact-map img {
    width: 100%;
    height: auto;
    display: block;
    min-height: 360px;
    object-fit: cover;
    transition: filter 0.3s ease;
}
.contact-map:hover img {
    filter: brightness(1.05);
}
.contact-map-hint {
    position: absolute;
    bottom: 12px;
    right: 16px;
    background: rgba(122,0,10,0.85);
    color: #fff;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.contact-map:hover .contact-map-hint {
    opacity: 1;
}
.map-placeholder {
    width: 100%;
    height: 360px;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-text);
    font-size: 18px;
    border: 2px dashed rgba(122,0,10,0.2);
}
.contact-info-list {
    max-width: 560px;
    margin: 30px auto 0;
}
.contact-info-item {
    display: flex;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px solid rgba(122,0,10,0.1);
}
.contact-info-item:last-child {
    border-bottom: none;
}
.contact-label {
    flex: 0 0 90px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}
.contact-value {
    flex: 1;
    font-size: 16px;
    color: var(--dark-text);
}
/* --- 招聘信息卡片 --- */
.job-card {
    max-width: 860px;
    margin: 30px auto 0;
    background: #fff;
    border: 1px solid rgba(122,0,10,0.12);
    border-radius: 14px;
    padding: 36px 40px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.job-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.job-header {
    border-bottom: 2px solid var(--gold);
    padding-bottom: 20px;
    margin-bottom: 28px;
}
.job-title {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 10px;
}
.job-salary {
    font-size: 16px;
    color: var(--gold);
    font-weight: 600;
}
.job-body {
    color: var(--dark-text);
    font-size: 15px;
    line-height: 1.9;
}
.job-section {
    margin-bottom: 24px;
}
.job-section-title {
    font-size: 17px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 3px solid var(--gold);
}
.job-section ol {
    padding-left: 22px;
}
.job-section ol li {
    margin-bottom: 6px;
}
.job-directory {
    width: 100%;
    max-width: 860px;
    margin: 30px auto 36px;
    border-collapse: collapse;
    font-size: 15px;
    color: var(--dark-text);
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0,0,0,0.05);
    border: 1px solid rgba(122,0,10,0.10);
}
.job-directory thead {
    background: var(--primary);
}
.job-directory thead th {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 18px;
    text-align: center;
    letter-spacing: 1px;
}
.job-directory tbody td {
    padding: 14px 18px;
    text-align: center;
    border-bottom: 1px solid rgba(122,0,10,0.06);
    vertical-align: middle;
}
.job-directory tbody tr:last-child td {
    border-bottom: none;
}
.job-directory tbody tr:hover {
    background: #FDF8F0;
}
.job-directory .job-index {
    color: var(--gold);
    font-weight: 700;
    font-size: 16px;
    width: 60px;
}
.job-directory-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}
.job-directory-link:hover {
    color: var(--gold);
    text-decoration: none;
}
.job-directory tbody tr {
    cursor: pointer;
}
.job-back-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    transition: color 0.2s;
}
.job-back-link:hover {
    color: var(--gold);
}
.news-list {
    max-width: 860px;
    margin: 30px auto 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.news-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #fff;
    border: none;
    border-bottom: 1px solid rgba(122,0,10,0.08);
    border-radius: 0;
    padding: 20px 24px 20px 20px;
    cursor: pointer;
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.2s ease;
    position: relative;
}
.news-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: background 0.2s ease;
}
.news-item.in-view {
    opacity: 1;
    transform: translateX(0);
}
.news-item:hover {
    background: #FDF8F0;
}
.news-item:hover::before {
    background: var(--primary);
}
.news-item:active {
    background: #F9EDE0;
}
.news-item-image {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    border-radius: 0;
    overflow: hidden;
}
.news-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.news-item-body {
    flex: 1;
    min-width: 0;
}
.news-item-title {
    font-size: 18px;
    color: var(--dark-text);
    font-weight: 600;
    line-height: 1.5;
    margin: 0 0 6px 0;
}
.news-item-date {
    font-size: 14px;
    color: #999;
    margin: 0;
}
.job-img-fallback {
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--gold);
    letter-spacing: 1px;
}
.job-img-fallback::after {
    content: '漳盐胜雪';
}
.news-back-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    transition: color 0.2s;
}
.news-back-link:hover {
    color: var(--gold);
}
.news-detail-content {
    max-width: 860px;
    margin: 30px auto 0;
    background: #fff;
    padding: 40px;
    font-size: 16px;
    color: var(--dark-text);
    line-height: 1.9;
}
.team-grid {
    max-width: 1000px;
    margin: 30px auto 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.team-card {
    background: #fff;
    border: 1px solid rgba(122,0,10,0.10);
    border-radius: 12px;
    padding: 28px 30px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.03);
    opacity: 0;
    transform: translateX(3rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.team-card.in-view {
    opacity: 1;
    transform: translateX(0);
}
.team-card-title {
    font-size: 20px;
    color: var(--primary);
    font-weight: 700;
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold);
}
.team-members {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}
.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.team-member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--gold);
    background: var(--light-bg);
}
.team-member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.team-member-name {
    font-size: 15px;
    color: var(--dark-text);
    font-weight: 600;
    margin: 0;
    text-align: center;
}
.team-member-role {
    font-size: 13px;
    color: var(--gold);
    font-weight: 500;
    margin: -4px 0 0 0;
    text-align: center;
}
.team-honors {
    margin: 20px 0 0 0;
    padding-left: 20px;
    color: var(--dark-text);
    font-size: 14px;
    line-height: 2;
}
.team-honors li {
    margin-bottom: 2px;
}
.team-desc {
    font-size: 15px;
    color: var(--dark-text);
    line-height: 1.9;
    margin: 0;
}
.contact-card {
    max-width: 760px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.05);
}
.investment-desc {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
/* --- 在线留言表单 --- */
.contact-form {
    background: var(--light-bg);
}
.message-form {
    max-width: 680px;
    margin: 30px auto 0;
}
.form-row {
    display: flex;
    gap: 20px;
}
.form-group {
    flex: 1;
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    color: var(--dark-text);
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(122, 0, 10, 0.2);
    border-radius: 8px;
    font-family: "Source Serif CN", serif;
    font-size: 15px;
    color: var(--dark-text);
    background: #fff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(206, 162, 98, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.message-form .btn {
    display: block;
    margin: 0 auto;
    padding: 12px 48px;
    font-size: 16px;
    border: none;
}
.footer {
    background-color: var(--primary);
    background-image: linear-gradient(rgba(122, 0, 10, 0.88), rgba(122, 0, 10, 0.88)), url('../image/辅助图形1.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}
.footer-logo {
    height: 70px;
    margin-bottom: 20px;
}
.footer-info p {
    margin-bottom: 10px;
    font-size: 14px;
}
.copyright {
    margin-top: 20px;
    font-size: 12px;
    opacity: 0.8;
}
@media (max-width: 992px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        background: rgba(122, 0, 10, 0.98);
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        padding: 20px;
        gap: 15px;
        display: none;
    }
    .nav-menu.active {
        display: flex;
    }
    .hamburger {
        display: block;
    }
    .banner-content h1 {
        font-size: 36px;
    }
}
@media (max-width: 768px) {
    .title {
        font-size: 26px;
    }
    .banner {
        height: 400px;
    }
    .advantage-list,
    .strength-list {
        grid-template-columns: 1fr;
    }
    .advantage-cards {
        grid-template-columns: 1fr;
    }
    .product-scroll {
        gap: 15px;
    }
    .product-card {
        min-width: 180px;
    }
}
@media (max-width: 992px) {
    .about-layout,
    .craft-grid {
        grid-template-columns: 1fr;
    }
    .about-layout {
        gap: 30px;
    }
}
@media (max-width: 768px) {
    .title {
        font-size: 26px;
    }
    .banner {
        height: 400px;
    }
    .advantage-list,
    .strength-list {
        grid-template-columns: 1fr;
    }
    .advantage-cards {
        grid-template-columns: 1fr;
    }
    .product-scroll {
        gap: 15px;
    }
    .product-card {
        min-width: 180px;
    }
    .about-layout {
        grid-template-columns: 1fr;
    }
    .carousel {
        border-radius: 12px;
    }
    .craft-grid {
        gap: 18px;
    }
    .overview-layout {
        flex-direction: column;
        gap: 32px;
    }
    .overview-gallery {
        flex: 0 0 auto;
        width: 100%;
        height: 240px;
    }
}