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

:root {
    --color-primary: #1a3c5e;
    --color-primary-light: #2d5a87;
    --color-primary-dark: #0f2944;
    --color-accent: #c8962e;
    --color-accent-light: #e0b35a;
    --color-text: #2a2a2a;
    --color-text-light: #5a5a5a;
    --color-bg: #f8f9fa;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --color-overlay: rgba(15, 41, 68, 0.85);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.7;
    background: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

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

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

ul {
    list-style: none;
}

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

.section {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-primary);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 41, 68, 0.96);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-white);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-menu a {
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.nav-menu a.active {
    color: var(--color-accent-light);
    background: rgba(200,150,46,0.15);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(200,150,46,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

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

.btn-dark:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26,60,94,0.3);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/slide5_img12.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 24px;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 8px;
    font-weight: 300;
}

.hero .tagline {
    font-size: 1.1rem;
    color: var(--color-accent-light);
    margin-bottom: 36px;
    font-weight: 400;
}

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

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

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

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

/* ===== Cards ===== */
.card {
    background: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

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

.card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--color-bg);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.card-body p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Grid ===== */
.grid {
    display: grid;
    gap: 28px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== Page Header ===== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/slide5_img13.png');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.page-header p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    position: relative;
    z-index: 2;
}

/* ===== Stats ===== */
.stats {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.stat-item .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-bottom: 4px;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
}

/* ===== Partner Logos ===== */
.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.partner-logo {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 8px;
    padding: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.partner-logo:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ===== Service Box ===== */
.service-box {
    background: var(--color-white);
    border-radius: 10px;
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--color-accent);
    text-align: center;
}

.service-box:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-box .icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--color-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-white);
}

.service-box h3 {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-box ul {
    text-align: left;
    margin-top: 16px;
}

.service-box ul li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding-left: 20px;
    position: relative;
}

.service-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ===== Project Card ===== */
.project-card {
    background: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.project-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.project-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content .project-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(26,60,94,0.1);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
    align-self: flex-start;
}

.project-content h3 {
    color: var(--color-primary);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.project-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
}

.project-content .project-meta {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 0.82rem;
    color: var(--color-text-light);
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 4px;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.timeline-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ===== Contact Section ===== */
.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.contact-item .icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--color-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-white);
}

.contact-item .info h4 {
    color: var(--color-primary);
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item .info p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ===== Map regions ===== */
.region-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.region-card {
    background: var(--color-white);
    border-radius: 10px;
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

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

.region-card .region-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

/* ===== Other Projects List ===== */
.projects-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.project-list-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.project-list-item .company {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
    min-width: 140px;
}

.project-list-item .description {
    color: var(--color-text-light);
    font-size: 0.88rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
}

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

.footer-brand h3 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 16px;
}

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

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent-light);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* ===== Animation utility ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
/* Nav: collapse to hamburger earlier — horizontal nav (8 items) needs ~1100px;
   between 769-1120px it would squeeze and wrap Chinese labels vertically. */
@media (max-width: 1120px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background: var(--color-primary);
        flex-direction: column;
        padding: 16px;
        gap: 0;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu a {
        width: 100%;
        padding: 12px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 968px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .region-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background: var(--color-primary);
        flex-direction: column;
        padding: 16px;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        width: 100%;
        padding: 12px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1 { font-size: 2.2rem; }
    .hero .subtitle { font-size: 1rem; }
    .page-header h1 { font-size: 2rem; }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .section { padding: 56px 0; }
    .section-header h2 { font-size: 1.7rem; }
}

/* ===== Gallery ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--color-white);
    cursor: zoom-in;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 32px;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 92%;
    max-height: 90%;
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 18px;
    right: 28px;
    font-size: 42px;
    color: #fff;
    line-height: 1;
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.lightbox-close:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .gallery-item img {
        height: 180px;
    }
}

/* ===== Language Switch ===== */
.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 12px;
    padding: 6px 14px;
    border: 1.5px solid rgba(255,255,255,0.6);
    border-radius: 20px;
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.lang-switch:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* ===== Mobile Enhancements (mobile-first fix) ===== */
@media (max-width: 768px) {
    .nav-container { padding: 0 16px; }
    .lang-switch { margin-left: 8px; padding: 5px 11px; font-size: 0.8rem; }
    .hero { min-height: 92vh; }
    .hero h1 { font-size: 2rem; }
    .page-header { padding: 110px 0 48px; }
    .page-header h1 { font-size: 1.9rem; }
    .page-header p { font-size: 1rem; padding: 0 16px; }
    .section-header h2 { font-size: 1.6rem; }
    .stat-item .stat-number { font-size: 2rem; }
    .card-image { height: 190px; }
    .project-image { height: 200px; }
}

@media (max-width: 560px) {
    .container { padding: 0 16px; }
    .section { padding: 48px 0; }
    .section-header { margin-bottom: 36px; }
    .hero { min-height: 86vh; }
    .hero h1 { font-size: 1.75rem; letter-spacing: 0.5px; }
    .hero .subtitle { font-size: 0.92rem; }
    .hero .tagline { font-size: 0.95rem; margin-bottom: 28px; }
    .hero-buttons .btn { padding: 11px 20px; font-size: 0.9rem; }
    .project-list-item { flex-direction: column; align-items: flex-start; gap: 6px; }
    .project-list-item .company { min-width: 0; }
    .stats-grid { gap: 16px; }
    .gallery-grid { gap: 10px; }
    .gallery-item img { height: 150px; }
    .footer-grid { gap: 24px; }
    .contact-item { padding: 18px; }
    .service-box { padding: 24px 18px; }
}

@media (max-width: 400px) {
    .nav-logo { font-size: 1.05rem; }
    .nav-logo .logo-icon { width: 32px; height: 32px; font-size: 1rem; }
    .lang-switch { padding: 4px 8px; font-size: 0.75rem; }
    .hero h1 { font-size: 1.55rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-item .stat-number { font-size: 1.7rem; }
}

/* ===== Site Visit Counter (busuanzi) ===== */
.site-stats {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    font-size: 0.78rem;
    padding: 16px;
    letter-spacing: 0.4px;
}
.site-stats #busuanzi_value_site_uv,
.site-stats #busuanzi_value_site_pv {
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
    padding: 0 2px;
    font-variant-numeric: tabular-nums;
}

/* ===== ICP Record (备案号) ===== */
.site-stats .icp-link {
    display: inline-block;
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.72rem;
    text-decoration: none;
    letter-spacing: 0.4px;
}
.site-stats .icp-link:hover {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: underline;
}

/* ===== Platform Page (企业管理服务平台) ===== */
.plat-logo-badge {
    width: 150px;
    background: transparent;
    padding: 0;
    margin: 0 auto 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}
.plat-logo-badge img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

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

.plat-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.plat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.plat-card-head {
    padding: 26px 28px;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}
.plat-card-head.is-soon {
    background: linear-gradient(135deg, #5b6470 0%, #8a93a0 100%);
}

.plat-abbr {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.2;
}
.plat-sub {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.78);
    margin-top: 2px;
}

.plat-status {
    flex-shrink: 0;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.plat-status.live { background: #2e9e5b; color: #fff; }
.plat-status.soon { background: rgba(255,255,255,0.22); color: rgba(255,255,255,0.9); }

.plat-card-body { padding: 24px 28px; flex: 1; }
.plat-card-body p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

.plat-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.plat-tags li {
    padding: 5px 12px;
    background: rgba(26,60,94,0.06);
    color: var(--color-primary);
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}
.plat-card.is-soon .plat-tags li {
    background: rgba(90,90,90,0.08);
    color: var(--color-text-light);
}

.plat-card-foot { padding: 0 28px 26px; }

.plat-btn-disabled {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    background: var(--color-border);
    color: var(--color-text-light);
    cursor: not-allowed;
}

.plat-note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-top: 36px;
}

@media (max-width: 768px) {
    .plat-grid { grid-template-columns: 1fr; }
    .plat-logo-badge { width: 112px; margin-bottom: 16px; }
    .plat-card-head { padding: 22px 20px; }
    .plat-card-body { padding: 20px; }
    .plat-card-foot { padding: 0 20px 22px; }
    .plat-abbr { font-size: 1.4rem; letter-spacing: 1px; }
}