/* ===== LiApps — 工程信息与智能服务平台 ===== */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --accent: #0ea5e9;
    --text: #1e293b;
    --text-secondary: #64748b;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --success: #22c55e;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ===== Navbar ===== */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.75rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 900;
    font-size: 1.4rem;
}

.logo-icon {
    color: var(--primary);
    font-size: 1.3rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover { color: var(--primary); }

.nav-buttons .btn { margin-left: 1rem; }

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text);
    background: none;
    border: none;
}

/* Mobile Nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    z-index: 999;
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

.mobile-nav.open { display: block; }

.mobile-nav ul { padding: 0 24px; }

.mobile-nav li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.mobile-nav a {
    font-weight: 500;
    color: var(--text);
    font-size: 1rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}

.btn-secondary {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}
.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
}

.btn-outline {
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}
.btn-outline:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 1.05rem;
}

.btn-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-link:hover { text-decoration: underline; }
.btn-link.disabled { color: #94a3b8; cursor: default; }
.btn-link.disabled:hover { text-decoration: none; }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, var(--primary) 50%, var(--accent) 100%);
    color: #fff;
    padding: 5rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-inner h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1.15rem;
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-num {
    font-size: 1.8rem;
    font-weight: 900;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== Section Common ===== */
section { padding: 5rem 0; }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.3rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text);
    letter-spacing: -0.01em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* ===== Services ===== */
.services { background: var(--bg-alt); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.service-card--live {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow);
}

.service-status {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}

.service-status.live {
    background: #dcfce7;
    color: #166534;
}

.service-status.dev {
    background: #fef3c7;
    color: #92400e;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 1.25rem;
    flex: 1;
}

.service-features {
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.service-features li i {
    color: var(--success);
    font-size: 0.75rem;
}

.service-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

.service-actions .btn {
    flex: 1;
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
}

/* ===== Tools ===== */
.tools-section { background: var(--bg); }

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.tool-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

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

.tool-card--featured {
    background: var(--bg);
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.tool-badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    background: #dcfce7;
    color: #166534;
    margin-bottom: 1rem;
}

.tool-badge.gray {
    background: #f1f5f9;
    color: var(--text-secondary);
}

.tool-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
}

.tool-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
}

/* ===== Features ===== */
.features { background: var(--bg-alt); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--bg);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* ===== Roadmap ===== */
.roadmap { background: var(--bg); }

.roadmap-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 3rem;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--border);
    border-radius: 2px;
}

.roadmap-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.roadmap-item:last-child { margin-bottom: 0; }

.roadmap-marker {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-alt);
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    z-index: 1;
}

.roadmap-item.done .roadmap-marker {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.roadmap-item.current .roadmap-marker {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.2);
}

.roadmap-content {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
}

.roadmap-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.roadmap-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.roadmap-item.current .roadmap-content {
    border-color: var(--primary);
    background: #eff6ff;
}

/* ===== Data Sources ===== */
.data-sources { background: var(--bg-alt); }

.sources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.source-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.source-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.source-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.source-item p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.source-item--coming {
    border-style: dashed;
    opacity: 0.7;
}

/* ===== FAQ ===== */
.faq-section { background: var(--bg); }

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

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--primary); }

.faq-item summary {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}

.faq-answer {
    padding: 1.25rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-answer a {
    color: var(--primary);
    font-weight: 500;
}

.faq-answer a:hover { text-decoration: underline; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, #1e3a8a 0%, var(--primary) 50%, var(--accent) 100%);
    padding: 5rem 0;
}

.cta-inner {
    text-align: center;
    color: #fff;
    max-width: 700px;
    margin: 0 auto;
}

.cta-inner h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-inner p {
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: #94a3b8;
    padding: 4rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer ul li { margin-bottom: 0.6rem; }
.footer ul li a:hover { color: #fff; }

.footer-email {
    color: var(--accent);
    transition: var(--transition);
}
.footer-email:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.88rem;
}

.footer-feedback-link {
    color: var(--accent);
    text-decoration: underline;
    transition: var(--transition);
}
.footer-feedback-link:hover { color: #fff; }

/* ===== Feedback Modal ===== */
.feedback-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

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

.feedback-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.feedback-modal-content {
    position: relative;
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s cubic-bezier(0.4,0,0.2,1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.feedback-modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: #94a3b8;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.feedback-modal-close:hover {
    background: var(--bg-alt);
    color: var(--text);
}

.feedback-modal-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feedback-modal-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.feedback-form .form-group { margin-bottom: 1.25rem; }

.feedback-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.92rem;
}

.feedback-form select,
.feedback-form input[type="text"],
.feedback-form textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg);
}

.feedback-form select:focus,
.feedback-form input[type="text"]:focus,
.feedback-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.feedback-form textarea {
    resize: vertical;
    min-height: 110px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.form-actions .btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: none;
}

.feedback-success {
    text-align: center;
    padding: 2rem 0;
}

.feedback-success i {
    font-size: 3.5rem;
    color: var(--success);
    margin-bottom: 1rem;
    animation: scaleIn 0.5s cubic-bezier(0.68,-0.55,0.265,1.55);
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.feedback-success h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feedback-success p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ===== Awards / Tenders pages (keep existing) ===== */
.awards-page { padding-top: 3rem; }

.province-tabs-wrap {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 56px;
    z-index: 900;
}

.province-tabs {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.province-tab {
    padding: 0.6rem 1.3rem;
    border: none;
    border-radius: 999px;
    background: var(--bg-alt);
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.province-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.15);
    background: var(--primary-light);
    color: var(--primary);
}

.province-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}

.province-section { display: none; }
.province-section.active { display: block; }

/* Section title (reused on sub pages) */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Date Filter */
.date-filter-wrap {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 110px;
    z-index: 890;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0;
    flex-wrap: wrap;
}

.date-filter-label {
    font-weight: 700;
    color: var(--text);
    font-size: 0.92rem;
    white-space: nowrap;
}

.date-filter-presets {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.date-preset {
    padding: 0.4rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 20px;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.date-preset:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.date-preset.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 3px 10px rgba(37,99,235,0.25);
}

.date-filter-custom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.25rem;
    animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.date-input {
    padding: 0.4rem 0.6rem;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text);
    background: var(--bg);
    outline: none;
    transition: border-color 0.2s;
    width: 145px;
}

.date-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.date-separator { color: #94a3b8; font-size: 0.88rem; }

.date-confirm-btn {
    padding: 0.4rem 1rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(37,99,235,0.2);
}

.date-confirm-btn:hover {
    box-shadow: 0 4px 14px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}

/* Awards list items */
.awards { background: var(--bg-alt); }

.awards-intro {
    max-width: 860px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    color: var(--text-secondary);
}

.awards-intro-note {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.awards-actions {
    margin-top: 1.5rem;
    text-align: center;
}

.awards-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(37,99,235,0.1);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.awards-source { color: var(--primary); font-weight: 600; }
.awards-meta-right { color: var(--text-secondary); font-size: 0.92rem; }

.awards-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.award-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-sm);
}

.award-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.award-date { font-weight: 700; color: var(--primary-dark); }
.award-link { color: var(--primary); font-weight: 600; }

.award-title {
    font-size: 1.02rem;
    margin: 0.2rem 0 0.8rem;
    line-height: 1.45;
}

.award-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem 1rem;
}

.award-field {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 0.4rem;
    align-items: start;
}

.award-field .k { color: var(--text-secondary); font-weight: 600; }
.award-field .v { color: var(--text); word-break: break-word; }

.awards-empty {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.awards-disclaimer {
    margin-top: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    text-align: center;
}

.type-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.type-badge.type-epc { background: #dbeafe; color: #1d4ed8; }
.type-badge.type-construction { background: #dcfce7; color: #166534; }

.award-platform {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border);
    color: #94a3b8;
    font-size: 0.85rem;
}

/* City Tabs */
.city-tabs {
    display: flex;
    gap: 0.6rem;
    margin: 1.5rem 0;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.city-tab {
    padding: 0.5rem 1.1rem;
    border: none;
    border-radius: 20px;
    background: var(--bg-alt);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.city-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.12);
    background: var(--primary-light);
    color: var(--primary);
}

.city-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
    transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links, .nav-buttons { display: none; }
    .menu-toggle { display: block; }

    .hero { padding: 3.5rem 0 4rem; }
    .hero-inner h1 { font-size: 2.2rem; }
    .hero-sub { font-size: 1rem; }
    .hero-stats { gap: 2rem; }
    .stat-num { font-size: 1.4rem; }
    .hero-btns { flex-direction: column; align-items: center; }

    section { padding: 3.5rem 0; }
    .section-header h2 { font-size: 1.7rem; }

    .services-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .sources-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

    .province-tabs { gap: 0.4rem; }
    .province-tab { padding: 0.45rem 0.9rem; font-size: 0.85rem; }
    .award-grid { grid-template-columns: 1fr; }
    .award-field { grid-template-columns: 4.2rem 1fr; }
    .city-tabs { gap: 0.4rem; }
    .city-tab { padding: 0.4rem 0.8rem; font-size: 0.82rem; }
    .date-filter { gap: 0.4rem; }
    .date-filter-label { font-size: 0.85rem; }
    .date-filter-presets { gap: 0.35rem; }
    .date-preset { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
    .date-filter-custom { flex-wrap: wrap; }
    .date-input { width: 130px; font-size: 0.8rem; }
    .date-filter-wrap { top: 96px; }

    .roadmap-timeline { padding-left: 2.5rem; }
    .roadmap-marker { left: -2.5rem; width: 28px; height: 28px; }

    .feedback-modal-content { padding: 1.5rem; }
    .feedback-modal-title { font-size: 1.3rem; }
    .form-actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .tools-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .cta-inner h2 { font-size: 1.5rem; }
}