/* ============================================================
   宁波广传互动官网 - 设计稿还原
   色系：深蓝灰(#1E293B) + 亮橙(#FC7E41) 互补色系
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --dark-bg: #1E293B;
    --dark-bg-2: #0F172A;
    --primary: #FC7E41;
    --primary-light: #FB923C;
    --primary-lighter: #F97316;
    --primary-dark: #EA580C;
    --primary-palest: #FDBA74;
    --light-bg: #F8FAFC;
    --white: #FFFFFF;
    --text-dark: #1E293B;
    --text-medium: #475569;
    --text-light: #64748B;
    --text-lighter: #94A3B8;
    --border: #E2E8F0;
    --border-dark: #334155;
    --radius-card: 16px;
    --radius-btn: 8px;
    --radius-tag: 4px;
    --container: 1200px;
    --section-py: 100px;
    --section-px: 120px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Sarasa Gothic SC", sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---- Container ---- */
.container { max-width: var(--container); margin: 0 auto; width: 100%; }

/* ---- Section Common ---- */
.section-eyebrow {
    display: block; text-align: center;
    font-size: 13px; font-weight: 700;
    color: var(--primary); letter-spacing: 3px;
    margin-bottom: 12px;
}
.section-title {
    font-size: 40px; font-weight: 800;
    color: var(--text-dark); text-align: center;
    margin-bottom: 16px;
}
.section-title-light { color: var(--white); }
.section-desc {
    font-size: 16px; color: var(--text-light);
    text-align: center; max-width: 700px; margin: 0 auto;
    line-height: 1.6;
}
.section-desc-light { color: var(--text-lighter); }

/* ============================================================
   Header
   ============================================================ */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    height: 72px; z-index: 100;
    background: var(--dark-bg);
    transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.header-inner {
    max-width: 1440px; margin: 0 auto;
    height: 100%; padding: 0 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 34px; height: 34px;
    border-radius: 8px; background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 17px; font-weight: 700; color: var(--white);
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--white); }
.nav { display: flex; gap: 36px; }
.nav-item {
    font-size: 15px; color: var(--text-lighter);
    transition: color 0.2s;
}
.nav-item:hover, .nav-item.active { color: var(--white); font-weight: 500; }
.cta-btn {
    padding: 10px 24px; border-radius: var(--radius-btn);
    background: var(--primary); color: var(--white);
    font-size: 14px; font-weight: 600;
    transition: opacity 0.2s, transform 0.2s;
}
.cta-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
    position: relative; min-height: 680px;
    padding: 100px 120px;
    background: linear-gradient(135deg, #1E293B 0%, #334155 50%, #0F172A 100%);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    margin-top: 72px;
}
.hero-glow {
    position: absolute; border-radius: 50%;
    pointer-events: none;
}
.hero-glow-1 {
    width: 700px; height: 500px;
    top: -80px; left: 50%; transform: translateX(-15%);
    background: radial-gradient(circle, rgba(252,126,65,0.15) 0%, transparent 70%);
}
.hero-glow-2 {
    width: 400px; height: 380px;
    bottom: 50px; left: 80px;
    background: radial-gradient(circle, rgba(252,126,65,0.1) 0%, transparent 70%);
}
.hero-content {
    position: relative; z-index: 2;
    max-width: 900px; text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: 20px;
    background: rgba(252,126,65,0.1);
    border: 1px solid rgba(252,126,65,0.3);
    font-size: 13px; font-weight: 500; color: var(--primary);
}
.badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--primary);
    animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero-headline {
    font-size: 64px; font-weight: 800;
    color: var(--white); line-height: 1.2;
}
.hero-subline {
    font-size: 18px; color: var(--text-lighter);
    max-width: 720px; line-height: 1.6;
}
.hero-buttons { display: flex; gap: 16px; }
.btn {
    padding: 14px 32px; border-radius: var(--radius-btn);
    font-size: 16px; font-weight: 600;
    transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary {
    background: var(--primary); color: var(--white);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(252,126,65,0.3); }
.btn-secondary {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white); font-weight: 500;
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); }
.btn-large { padding: 16px 40px; font-size: 16px; }
.hero-trust-bar {
    display: flex; align-items: center; gap: 24px;
    margin-top: 16px; padding-top: 16px;
}
.hero-trust-bar span:not(.trust-divider) {
    font-size: 13px; color: var(--primary);
    letter-spacing: 1px;
}
.trust-divider {
    width: 1px; height: 12px;
    background: rgba(255,255,255,0.15);
}

/* Hero Panel (Live Dashboard) */
.hero-panel {
    position: absolute; right: 60px; top: 50%;
    transform: translateY(-10%);
    width: 340px; padding: 28px;
    border-radius: 20px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), inset 0 1px 2px rgba(255,255,255,0.1);
    z-index: 3;
}
.panel-title {
    font-size: 12px; font-weight: 700;
    color: var(--primary); letter-spacing: 2px;
    margin-bottom: 18px;
}
.panel-status {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 18px;
}
.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--primary);
    animation: pulse 2s infinite;
}
.panel-status span:last-child { font-size: 13px; color: var(--white); }
.panel-divider {
    width: 100%; height: 1px;
    background: rgba(255,255,255,0.1);
    margin-bottom: 18px;
}
.panel-data-item { margin-bottom: 18px; }
.panel-data-item:last-child { margin-bottom: 0; }
.panel-data-num {
    font-size: 32px; font-weight: 800;
    color: var(--white); line-height: 1.2;
}
.panel-data-accent { color: var(--primary); }
.panel-data-label { font-size: 12px; color: var(--text-lighter); }

/* ============================================================
   About
   ============================================================ */
.about { padding: var(--section-py) var(--section-px); background: var(--light-bg); }
.about .container { display: flex; flex-direction: column; align-items: center; }
.gmpp-container { margin-top: 40px; text-align: center; }
.gmpp-title { font-size: 24px; font-weight: 700; color: var(--text-dark); }
.gmpp-subtitle { font-size: 14px; color: var(--text-light); margin-top: 8px; }
.gmpp-cards {
    display: flex; gap: 20px; margin-top: 24px;
    justify-content: center; flex-wrap: wrap;
}
.gmpp-card {
    width: 245px; height: 140px;
    padding: 24px; border-radius: var(--radius-card);
    background: var(--white); border: 1px solid var(--border);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}
.gmpp-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.gmpp-icon {
    width: 48px; height: 48px; border-radius: 24px;
    background: var(--icon-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; color: var(--icon-color);
}
.gmpp-label { font-size: 18px; font-weight: 700; color: var(--text-dark); }
.gmpp-sub { font-size: 12px; color: var(--text-light); text-align: center; }

.about-image-wrap {
    position: relative; width: 1100px; max-width: 100%;
    height: 280px; margin-top: 40px;
    border-radius: 20px; overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}
.about-image {
    width: 100%; height: 100%; object-fit: cover;
}
.about-image::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(30,41,59,0.7) 0%, transparent 100%);
}
.about-image-label {
    position: absolute; bottom: 24px; left: 32px;
    font-size: 16px; font-weight: 600;
    color: rgba(255,255,255,0.8);
    z-index: 2;
}
.about-image-wrap::before {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 50%; z-index: 1;
    background: linear-gradient(to top, rgba(30,41,59,0.7) 0%, rgba(30,41,59,0.2) 25%, transparent 50%);
}

/* ============================================================
   Stats
   ============================================================ */
.stats {
    position: relative; padding: 80px var(--section-px);
    background: var(--dark-bg); overflow: hidden;
}
.stats-glow {
    position: absolute; border-radius: 50%; pointer-events: none;
}
.stats-glow-1 {
    width: 700px; height: 500px;
    top: -100px; left: -150px;
    background: radial-gradient(circle, rgba(252,126,65,0.1) 0%, transparent 70%);
}
.stats-glow-2 {
    width: 600px; height: 400px;
    top: 50px; right: -100px;
    background: radial-gradient(circle, rgba(252,126,65,0.08) 0%, transparent 70%);
}
.stats-container {
    position: relative; z-index: 1;
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center;
}
.stat-card {
    flex: 1; padding: 20px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.stat-num {
    font-size: 56px; font-weight: 800;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(252,126,65,0.3);
}
.stat-label { font-size: 14px; color: var(--text-lighter); }
.stat-desc { font-size: 12px; color: var(--text-light); }
.stat-divider {
    width: 1px; height: 80px;
    background: rgba(255,255,255,0.1);
}

/* ============================================================
   Service
   ============================================================ */
.service { padding: var(--section-py) var(--section-px); background: var(--white); }
.service .container { display: flex; flex-direction: column; align-items: center; }
.service-grid {
    display: flex; flex-wrap: wrap; gap: 24px;
    justify-content: center; margin-top: 40px;
}
.service-card {
    width: 350px; height: 200px;
    padding: 28px; border-radius: var(--radius-card);
    background: var(--white); border: 1px solid var(--border);
    display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.service-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--icon-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; color: var(--icon-color);
}
.service-card-title { font-size: 20px; font-weight: 700; color: var(--text-dark); }
.service-card-desc { font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* ============================================================
   Brand
   ============================================================ */
.brand {
    position: relative; padding: 80px var(--section-px);
    background: var(--light-bg); overflow: hidden;
}
.brand-glow {
    position: absolute; border-radius: 50%; pointer-events: none;
}
.brand-glow-1 {
    width: 400px; height: 400px; top: -50px; right: -100px;
    background: radial-gradient(circle, rgba(252,126,65,0.04) 0%, transparent 70%);
}
.brand-glow-2 {
    width: 350px; height: 350px; bottom: 50px; left: -100px;
    background: radial-gradient(circle, rgba(252,126,65,0.04) 0%, transparent 70%);
}
.brand .container { position: relative; z-index: 1; }
.brand-title { letter-spacing: 6px; }
.brand-grid {
    display: flex; flex-wrap: wrap; gap: 16px;
    justify-content: center; margin-top: 32px;
}
.brand-item {
    width: 160px; height: 70px;
    border-radius: 10px; background: var(--white);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 700; color: var(--text-dark);
    transition: all 0.2s;
}
.brand-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(252,126,65,0.1);
}

/* ============================================================
   Cases
   ============================================================ */
.cases { padding: var(--section-py) var(--section-px); background: var(--dark-bg); }
.cases .container { display: flex; flex-direction: column; align-items: center; }
.cases-grid {
    display: flex; flex-wrap: wrap; gap: 24px;
    justify-content: center; margin-top: 40px;
}
.case-card {
    width: 380px; height: 280px;
    padding: 32px; border-radius: var(--radius-card);
    border: 1px solid var(--border-dark);
    position: relative; overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end; gap: 16px;
    transition: transform 0.2s;
}
.case-card:hover { transform: translateY(-4px); }
.case-card-img1 {
    background: linear-gradient(135deg, #1E293B, #334155),
                url('assets/images/case-1.jpg');
    background-size: cover; background-position: center;
    background-blend-mode: multiply;
}
.case-card-img2 {
    background: linear-gradient(135deg, #1E293B, #334155),
                url('assets/images/case-2.jpg');
    background-size: cover; background-position: center;
    background-blend-mode: multiply;
}
.case-card-img3 {
    background: linear-gradient(135deg, #1E293B, #334155),
                url('assets/images/case-3.jpg');
    background-size: cover; background-position: center;
    background-blend-mode: multiply;
}
.case-card-grad {
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
}
.case-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(30,41,59,0.92) 0%, rgba(30,41,59,0.75) 60%, rgba(30,41,59,0.4) 100%);
}
.case-content { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 16px; }
.case-tag {
    display: inline-block; padding: 4px 12px;
    border-radius: var(--radius-tag);
    background: var(--tag-bg); color: var(--tag-color);
    font-size: 12px; font-weight: 600;
    width: fit-content;
}
.case-title { font-size: 20px; font-weight: 700; color: var(--white); line-height: 1.4; }
.case-org { font-size: 13px; color: var(--text-lighter); }

/* ============================================================
   Branch
   ============================================================ */
.branch { padding: var(--section-py) var(--section-px); background: var(--light-bg); }
.branch .container { display: flex; flex-direction: column; align-items: center; }
.branch-grid {
    display: flex; gap: 24px; margin-top: 40px;
    justify-content: center; flex-wrap: wrap;
}
.branch-card {
    width: 380px; height: 260px;
    padding: 32px; border-radius: var(--radius-card);
    background: var(--white); border: 1px solid var(--border);
    display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}
.branch-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.branch-num { font-size: 36px; font-weight: 800; color: var(--num-color); line-height: 1; }
.branch-name { font-size: 22px; font-weight: 700; color: var(--text-dark); }
.branch-desc { font-size: 14px; color: var(--text-light); line-height: 1.6; flex: 1; }
.branch-tag { font-size: 12px; font-weight: 600; color: var(--tag-color); }

/* ============================================================
   Contact
   ============================================================ */
.contact {
    position: relative; padding: var(--section-py) var(--section-px);
    background: var(--dark-bg); overflow: hidden;
    text-align: center;
}
.contact-glow {
    position: absolute; top: -150px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(252,126,65,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.contact .container { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.contact-info {
    display: flex; gap: 40px; justify-content: center;
    margin: 32px 0;
}
.contact-item {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.contact-item-label { font-size: 13px; font-weight: 600; color: var(--primary); }
.contact-item-text { font-size: 15px; color: #E2E8F0; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
    position: relative; padding: 60px var(--section-px) 40px;
    background: var(--dark-bg-2); overflow: hidden;
}
.footer-glow {
    position: absolute; top: -100px; left: 50%; transform: translateX(-30%);
    width: 600px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(252,126,65,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.footer .container { position: relative; z-index: 1; }
.footer-top {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 80px; margin-bottom: 40px;
}
.footer-brand { max-width: 400px; }
.footer-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-icon {
    width: 32px; height: 32px; border-radius: 6px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; color: var(--white);
}
.footer-logo-text { font-size: 18px; font-weight: 700; color: var(--white); }
.footer-tagline { font-size: 13px; color: var(--text-lighter); line-height: 1.6; }
.footer-links { display: flex; gap: 60px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-title { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.footer-link { font-size: 13px; color: var(--text-lighter); transition: color 0.2s; }
.footer-link:hover { color: var(--primary); }
.footer-divider {
    height: 1px; margin-bottom: 24px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
}
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
}
.footer-copyright, .footer-icp { font-size: 12px; color: var(--text-lighter); }

/* ============================================================
   Responsive (1024px and below)
   ============================================================ */
@media (max-width: 1200px) {
    .hero-panel { display: none; }
    .about-image-wrap { width: 100%; }
}
@media (max-width: 768px) {
    .header-inner { padding: 0 20px; }
    .nav { display: none; }
    .hero { padding: 80px 24px; min-height: 500px; }
    .hero-headline { font-size: 36px; }
    .hero-subline { font-size: 15px; }
    .hero-trust-bar { flex-direction: column; gap: 8px; }
    .trust-divider { display: none; }
    .about, .stats, .service, .brand, .cases, .branch, .contact { padding: 60px 24px; }
    .section-title { font-size: 28px; }
    .gmpp-cards, .service-grid, .cases-grid, .branch-grid { gap: 16px; }
    .gmpp-card, .service-card, .case-card, .branch-card { width: 100%; }
    .stats-container { flex-direction: column; gap: 24px; }
    .stat-divider { width: 60px; height: 1px; }
    .footer-top { flex-direction: column; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .contact-info { flex-direction: column; gap: 20px; }
}