:root {
    --primary: #c9a35a;
    /* 金色 - 豪华感 */
    --primary-dark: #a8843d;
    --dark: #1a1a1a;
    /* 深灰 - 沉稳 */
    --darker: #0d0d0d;
    --gray-900: #2a2a2a;
    --gray-800: #3a3a3a;
    --gray-700: #555;
    --gray-500: #888;
    --gray-300: #c5c5c5;
    --gray-100: #f4f4f4;
    --gray-50: #f9f9f9;
    --white: #ffffff;
    --accent: #d4af37;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
    --shadow: 0 8px 24px rgba(0, 0, 0, .1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, .16);
    --radius: 8px;
    --transition: .3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: var(--gray-900);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}



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

button {
    border: 0;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}


.icon-s {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: -3px;
}

.icon-m {
    width: 22px;
    height: 22px;
    display: inline-block;
    vertical-align: middle;
}

.icon-l {
    width: 28px;
    height: 28px;
    display: inline-block;
    vertical-align: middle;
}

.icon-xl {
    width: 40px;
    height: 40px;
    display: inline-block;
    vertical-align: middle;
}

.icon-s-white,
.icon-m-white,
.icon-l-white,
.icon-xl-white {
    filter: brightness(0) invert(1);
}

.icon-muted {
    filter: brightness(0) invert(1);
    opacity: .7;
}

.rotate-90 {
    transform: rotate(90deg);
}

.rotate-neg90 {
    transform: rotate(-90deg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 
   导航栏
 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, .98);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    transition: color var(--transition);
}

.navbar.scrolled .logo {
    color: var(--dark);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text strong {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text small {
    font-size: 10px;
    color: var(--gray-500);
    letter-spacing: 1px;
    margin-top: 2px;
}

.navbar:not(.scrolled) .logo-text small {
    color: rgba(255, 255, 255, .7);
}

.nav-menu {
    display: flex;
    gap: 4px;
    flex: 1;
    justify-content: center;
    white-space: nowrap;
}

.nav-link {
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    position: relative;
    transition: color var(--transition);
    white-space: nowrap;
    writing-mode: horizontal-tb;
    letter-spacing: 0;
}

.navbar.scrolled .nav-link {
    color: var(--gray-800);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all var(--transition);
    transform: translateX(-50%);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 24px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;;
    font-weight: 600;
    font-size: 15px;
    padding: 6px 12px;
    border: 1.5px solid rgba(255, 255, 255, .4);
    border-radius: 30px;
     background: var(--primary);
    border-color: var(--primary);
    transition: all var(--transition);
}

.nav-phone img {
    width: 16px;
    height: 16px;
    filter: brightness(0) invert(1);
}

.nav-phone a{
    color: var(--white);
}




.phone-icon {
    font-size: 16px;
}

.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: space-between;
    padding: 6px 4px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--dark);
}

/* 
   首屏轮播
 */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    height: 100%;
}

.banner-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease;
    pointer-events: none;
}

.banner-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, .65) 0%, rgba(0, 0, 0, .3) 60%, rgba(0, 0, 0, .5) 100%);
}

.banner-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    width: min(90%, 900px);
    opacity: 0;
    transition: opacity 1.2s ease .3s, transform 1.2s ease .3s;
    transform: translate(-50%, calc(-50% + 20px));
}

.banner-slide.active .banner-content {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.banner-sub {
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 20px;
}

.banner-content h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, .3);
}

.banner-desc {
    font-size: clamp(14px, 1.6vw, 18px);
    color: rgba(255, 255, 255, .85);
    margin-bottom: 32px;
}

.banner-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 4px;
    transition: all var(--transition);
    cursor: pointer;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(201, 163, 90, .4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 163, 90, .5);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid var(--white);
}

.btn-ghost:hover {
    background: var(--white);
    color: var(--dark);
}

.banner-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}

.banner-dot {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, .4);
    border-radius: 2px;
    transition: all var(--transition);
}

.banner-dot.active {
    background: var(--primary);
    width: 56px;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(0, 0, 0, .3);
    color: var(--white);
    font-size: 36px;
    line-height: 56px;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
    z-index: 5;
    transition: all var(--transition);
    user-select: none;
    display: grid;
    place-items: center;
}

.banner-arrow img {
    width: 32px;
    height: 32px;
}

.banner-arrow:hover {
    background: var(--primary);
}

.banner-prev {
    left: 30px;
}

.banner-next {
    right: 30px;
}

/* 
   数据展示
 */
.stats {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0;
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    width: 1px;
    height: 60%;
    background: rgba(255, 255, 255, .1);
}

.stat-num {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-300);
    letter-spacing: 2px;
}

/* 
   通用 Section
 */
.section {
    padding: 100px 0;
}

.section:nth-child(even) {
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-eyebrow {
    font-size: 13px;
    color: var(--primary);
    letter-spacing: 6px;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--dark) !important;
    margin-bottom: 12px;
    line-height: 1.3;
    position: relative;
    display: inline-block;
}

.section-sub {
    font-size: 16px;
    color: var(--gray-500);
}

/* 
   关于我们
 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text p {
    color: var(--gray-700);
    margin-bottom: 16px;
    line-height: 1.9;
}

.about-lead {
    font-size: 17px;
    font-weight: 500;
    color: var(--dark);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px;
    background: var(--gray-50);
    border: 3px solid var(--primary);
    border-radius: 4px;
    transition: all var(--transition);
}

.feature:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    flex-shrink: 0;
}

.feature-icon img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}

.feature h4 {
    font-size: 14px;
    color: var(--dark);
    margin-bottom: 2px;
}

.feature p {
    font-size: 12px;
    color: var(--gray-500);
    margin: 0;
}

/* 时间线 */
.about-timeline {
    background: var(--dark);
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius);
}

.about-timeline h3 {
    font-size: 24px;
    margin-bottom: 32px;
    text-align: center;
    color: var(--primary);
    letter-spacing: 2px;
}

.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, transparent 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -19px;
    top: 8px;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--dark), 0 0 0 5px var(--primary);
}

.timeline-year {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.timeline-content h4 {
    font-size: 14px;
    color: var(--white);
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 13px;
    color: var(--gray-300);
    margin: 0;
}

/* 
   服务项目
 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    cursor: pointer;
}

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

.service-card.highlight {
    grid-column: span 1;
}

.service-img {
    height: 270px;
    background-size: cover;
    background-position: center;
    transition: transform .6s ease;
    position: relative;
}

.service-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, .4) 100%);
}

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

.service-body {
    padding: 28px 24px;
    position: relative;
}

.service-body h3 {
    font-size: 19px;
    color: var(--dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.service-body p {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.7;
}

/* 
   技术团队
 */
.team {
    background: var(--dark);
}

.team .section-title {
    color: var(--white);
}



.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.team-card {
    background: var(--gray-900);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, .05);
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.team-card.ceo {
    grid-column: span 2;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-color: var(--primary);
}

.team-card.ceo .team-photo {
    width: 280px;
    min-height: 280px;
    background: var(--gray-800);
    position: relative;
    flex-shrink: 0;
}

.team-card.ceo .team-info {
    padding: 40px 36px;
}

.team-card.ceo h3 {
    font-size: 28px;
}

.team-card.ceo .team-role {
    font-size: 15px;
    margin-bottom: 12px;
}

.team-card.ceo .team-bio {
    font-size: 14px;
    line-height: 1.8;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, .3);
    border-color: var(--primary);
}

.team-photo {
    width: 200px;
    min-height: 200px;
    background: var(--gray-800);
    overflow: hidden;
    flex-shrink: 0;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.team-info {
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.team-info h3 {
    font-size: 20px;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 4px;
}

.team-role {
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.team-bio {
    color: var(--gray-300);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
}

.team-bio strong {
    color: var(--primary);
    font-weight: 700;
}

/* 
   资质荣誉
 */
.honors-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-item {
    text-align: center;
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    background-color: #e7e7e7;
}

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

.cert-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: contain;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.cert-item p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 500;
}

/* 
   联系我们
 */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    background: var(--white);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.contact-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary)      ;
    color: var(--white);
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-size: 22px;
    flex-shrink: 0;
}

.contact-icon img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.contact-item h4 {
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 6px;
    font-weight: 700;
}

.contact-item p {
    font-size: 14px;
    color: var(--gray-700);
    margin: 0;
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary);
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--primary-dark);
}

.contact-map {
    display: flex;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.baidu-map-img {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
}
.baidu-map-img img {
    width: 100%;
    height: 100%;
    min-height: 460px;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.baidu-map-img:hover img {
    transform: scale(1.03);
}
.map-overlay-label {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 16px 24px;
    background: linear-gradient(0deg, rgba(0,0,0,.7) 0%, transparent 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 1px;
}

/* 
   底部
 */
.footer {
    background: var(--darker);
    color: var(--gray-300);
    padding: 64px 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-brand p {
    margin: 8px 0;
    font-size: 14px;
}
.footer-brand .logo {
    margin-bottom: 12px;
}
.footer-brand .logo-text strong {
    font-size: 26px;
    letter-spacing: 2px;
}
.footer-brand .logo-text small {
    font-size: 10px;
    letter-spacing: 3px;
    margin-top: 4px;
}
.footer-brand-line {
    width: 40px;
    height: 2px;
    background: var(--primary);
    margin: 16px 0 12px;
    border-radius: 1px;
}
.footer-brand p:first-of-type {
    font-weight: 500;
    color: var(--white);
    margin-top: 0;
}
.footer-brand p:last-of-type {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 0;
}

.footer-col h4 {
    color: var(--white);
    font-size: 15px;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col a,
.footer-col p {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    font-size: 13px;
    margin-bottom: 8px;
    transition: color var(--transition);
}

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

.footer-col p img {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--gray-500);
}

.footer-bottom p {
    margin: 4px 0;
}

/* 
   回到顶部
 */
.back-top {
    position: fixed;
    right: 32px;
    bottom: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 20px;
    box-shadow: 0 8px 24px rgba(201, 163, 90, .4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 99;
    display: grid;
    place-items: center;
}

.back-top img {
    width: 22px;
    height: 22px;
    filter: brightness(0) invert(1);
}

.back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 
   滚动动画（由 AOS 驱动，CSS 覆盖）
 */

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

    .team-card.ceo .team-photo {
        width: 240px;
    }

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

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

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

@media (max-width: 768px) {

    .nav-menu,
    .nav-phone {
        display: none;
    }

    .nav-menu.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 0;
        box-shadow: var(--shadow);
    }

    .nav-menu.open .nav-link {
        color: var(--dark);
        padding: 12px 24px;
    }
    .nav-menu.open .nav-link::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-item:nth-child(2)::after {
        display: none;
    }

    .stat-num {
        font-size: 40px;
    }

    .section {
        padding: 64px 0;
    }
    .section-header {
        margin-bottom: 36px;
    }

    .services-grid,
    .honors-gallery,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .honors-gallery {
        gap: 16px;
    }
    .honors-gallery .cert-item {
        padding: 12px;
    }
    .honors-gallery .cert-item p {
        font-size: 13px;
    }

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

    .team-card.ceo {
        grid-column: span 1;
    }

    .team-card {
        flex-direction: column;
    }

    .team-card.ceo .team-photo,
    .team-photo {
        width: 100%;
        min-height: 200px;
    }

    .team-card.ceo .team-info,
    .team-info {
        padding: 20px;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
    }

    .banner-arrow {
        display: none;
    }

    .back-top {
        right: 16px;
        bottom: 16px;
        width: 40px;
        height: 40px;
    }
}

/* 
   企业简介
 */
.intro {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.intro::after {
    content: '';
    position: absolute;
    right: -120px;
    top: -120px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 163, 90, .12) 0%, transparent 70%);
    pointer-events: none;
}

.intro-card {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.intro-eyebrow {
    font-size: 13px;
    color: var(--primary);
    letter-spacing: 6px;
    font-weight: 600;
    margin-bottom: 12px;
}

.intro-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 28px;
    color: #fff;
    line-height: 1.3;
}

.intro-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 16px auto 0;
    border-radius: 2px;
}

.intro-text {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, .85);
    text-align: justify;
    text-indent: 2em;
    margin-bottom: 32px;
}

.intro-text strong {
    color: var(--primary);
    font-weight: 600;
}

.intro-tags {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.intro-tag {
    padding: 8px 20px;
    border: 1px solid rgba(201, 163, 90, .4);
    border-radius: 30px;
    font-size: 13px;
    color: var(--primary);
    background: rgba(201, 163, 90, .08);
    letter-spacing: 1px;
}

/* 
   门店环境
 */
.gallery {
    background: var(--gray-50);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 280px 280px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 24px 20px;
    background: linear-gradient(0deg, rgba(0, 0, 0, .85) 0%, transparent 100%);
    color: #fff;
    transform: translateY(20px);
    opacity: 0;
    transition: all .4s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
    opacity: 1;
}

.gallery-overlay h3 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--primary);
}

.gallery-overlay p {
    font-size: 13px;
    color: rgba(255, 255, 255, .85);
    margin: 0;
}

/* 
   新闻/公告
 */
.news {
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.news-card {
    background: #fff;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    gap: 20px;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.news-card.featured {
    grid-column: span 3;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #fff;
    border: 0;
}

.news-card.featured h3 {
    color: #fff;
}

.news-card.featured p {
    color: rgba(255, 255, 255, .75);
}

.news-date {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: var(--gray-50);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--gray-100);
}

.news-card.featured .news-date {
    background: rgba(201, 163, 90, .15);
    border-color: var(--primary);
}

.news-date .day {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.news-date .month {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 4px;
}

.news-card.featured .news-date .day {
    color: var(--primary);
}

.news-card.featured .news-date .month {
    color: rgba(255, 255, 255, .6);
}

.news-body {
    flex: 1;
}

.news-cat {
    display: inline-block;
    padding: 2px 10px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    border-radius: 3px;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.news-card h3 {
    font-size: 17px;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.4;
    font-weight: 700;
}

.news-card.featured h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.news-card p {
    font-size: 13px;
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

.news-card.featured p {
    font-size: 14px;
    line-height: 1.8;
}

.news-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
}

.news-link:hover {
    color: #fff;
}

/* 
   响应式补充
 */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 220px);
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .news-card.featured {
        grid-column: span 2;
    }

    .nav-menu {
        gap: 0;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 200px);
    }

    .gallery-item.large {
        grid-column: span 1;
    }

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

    .news-card.featured {
        grid-column: span 1;
    }

    .news-card {
        flex-direction: column;
    }
}