:root {
    --bg-light: #F7F9FC;
    --bg-alt: #F4F8FF;
    --surface: #FFFFFF;
    --accent: #1769FF;
    --accent-deep: #0B1F4D;
    --accent-hover: #3B82FF;
    --accent-soft: rgba(23, 105, 255, 0.08);
    --text-main: #0B1220;
    --text-body: #334155;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --dark-cta-from: #071A3D;
    --dark-cta-to: #1769FF;
    --glass: rgba(255, 255, 255, 0.92);
    --glass-border: #E2E8F0;
    --card-shadow: 0 8px 28px rgba(11, 31, 77, 0.05);
    --card-shadow-hover: 0 18px 40px rgba(23, 105, 255, 0.14);
    --radius-lg: 22px;
    --radius-md: 16px;

    /* Bootstrap 主色对齐科技蓝（仅视觉） */
    --bs-primary: #1769FF;
    --bs-primary-rgb: 23, 105, 255;
    --bs-link-color: #1769FF;
    --bs-link-hover-color: #0B1F4D;
}

body {
    background:
        radial-gradient(1200px 500px at 10% -10%, rgba(23, 105, 255, 0.06), transparent 60%),
        radial-gradient(900px 420px at 100% 0%, rgba(23, 105, 255, 0.04), transparent 55%),
        var(--bg-light);
    color: var(--text-main);
    font-family: 'Inter', "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
}

.section-alt {
    background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(244,248,255,0.95) 100%);
}

.section-surface {
    background: rgba(255, 255, 255, 0.7);
}

.section-lead {
    max-width: 640px;
    font-size: 1rem;
}

/* 导航栏 */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: #FFFFFF;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    height: 70px;
    box-shadow: 0 10px 30px rgba(11, 31, 77, 0.06);
    border-bottom-color: var(--border);
    background: #FFFFFF;
}

.navbar .nav-link {
    font-weight: 600;
    color: var(--accent-deep) !important;
    font-size: 0.95rem;
    position: relative;
    padding: 0.4rem 0 !important;
    transition: color 0.2s ease;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.25s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
    color: var(--accent) !important;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 100%;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s;
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(1deg); }
}

@keyframes char-float {
    0%, 100% { transform: translateY(0) scale(1); filter: brightness(1); }
    50% { transform: translateY(-8px) scale(1.1); filter: brightness(1.2); }
}

.navbar-brand img {
    height: 64px;
    width: auto;
    object-fit: contain;
    background: transparent !important;
    filter: brightness(1.15) drop-shadow(0 4px 10px rgba(23, 105, 255, 0.22));
    transition: height 0.35s ease, filter 0.35s ease;
    display: block;
    animation: logo-float 3s ease-in-out infinite;
    z-index: 2;
}

.navbar.scrolled .navbar-brand img {
    height: 52px;
}

.brand-text-dynamic {
    display: flex;
    align-items: center;
    font-family: 'Ma Shan Zheng', cursive;
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    margin-left: 4px;
}

.navbar.scrolled .brand-text-dynamic {
    font-size: 1.7rem;
}

.brand-text-dynamic span {
    display: inline-block;
    animation: char-float 2.5s ease-in-out infinite;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.05);
}

.brand-text-dynamic .char-1 { color: #1769FF; animation-delay: 0s; }
.brand-text-dynamic .char-2 { color: #0B1F4D; animation-delay: 0.2s; }
.brand-text-dynamic .char-3 { color: #1769FF; animation-delay: 0.4s; }
.brand-text-dynamic .char-4 { color: #0B1F4D; animation-delay: 0.6s; }

.btn-primary {
    background: var(--accent) !important;
    border: none !important;
    color: #FFFFFF !important;
    box-shadow: 0 10px 24px rgba(23, 105, 255, 0.25);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: var(--accent-hover) !important;
    border: none !important;
    color: #FFFFFF !important;
    filter: brightness(1.05);
}

.btn-outline-dark,
.btn-outline-primary {
    font-weight: 700;
}

.btn-outline-primary {
    color: var(--accent) !important;
    border-color: var(--accent) !important;
    background: transparent !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--accent) !important;
    color: #FFFFFF !important;
    border-color: var(--accent) !important;
}

/* 英雄首屏 */
.hero-section {
    padding-top: 150px;
    padding-bottom: 70px;
    position: relative;
}

.hero-title {
    font-size: clamp(2.35rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.lead {
    font-size: 1.2rem;
    font-weight: 400;
}

.hero-mid-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.55rem;
    margin-bottom: 1.25rem;
}

.hero-social-banner {
    flex: 1 1 300px;
    min-height: 0;
    height: auto;
    align-self: stretch;
    display: grid;
    grid-template-columns: 44px 1fr 32px;
    gap: 0.25rem;
    align-items: center;
    background:
        radial-gradient(120% 120% at 10% 0%, rgba(23,105,255,0.10), transparent 55%),
        linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 100%);
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 0.35rem 0.4rem 0.4rem;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.hero-social-banner::after {
    content: '';
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: -18px;
    height: 36px;
    background: radial-gradient(ellipse at center, rgba(23,105,255,0.14), transparent 70%);
    pointer-events: none;
}

.hsb-left, .hsb-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    z-index: 1;
}

.hsb-left img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 3px 6px rgba(23,105,255,0.22));
}

.hsb-vtext {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-weight: 800;
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: #1769FF;
    line-height: 1.1;
}

.hsb-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
    z-index: 1;
    min-width: 0;
}

.hsb-icons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.28rem 0.32rem;
    width: 100%;
    max-width: 220px;
}

.hsb-icon {
    aspect-ratio: 1;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    padding: 0;
    overflow: visible;
}

.hsb-icon img {
    width: 100%;
    height: 100%;
    max-width: 36px;
    max-height: 36px;
    object-fit: contain;
    border-radius: 10px;
    display: block;
    background: transparent;
    box-shadow: 0 2px 6px rgba(15,23,42,0.08);
    pointer-events: none;
    -webkit-user-drag: none;
}

.hsb-enter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    width: 100%;
    max-width: 200px;
    background: #1769FF;
    color: #fff !important;
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 800;
    border-radius: 999px;
    padding: 0.28rem 0.6rem;
    box-shadow: 0 4px 10px rgba(23,105,255,0.22);
    white-space: nowrap;
}

.hsb-enter-btn:hover {
    filter: brightness(1.08);
    background: #3B82FF;
    color: #fff !important;
}

.hero-tg-links {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 0 0 158px;
    width: 158px;
    min-width: 148px;
    max-width: 168px;
    align-self: stretch;
}

.hero-tg-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
    border-radius: 10px;
    padding: 0.28rem 0.45rem;
    border: 1px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: var(--card-shadow);
    min-height: 0;
}

.hero-tg-btn:hover {
    transform: translateY(-2px);
    color: inherit;
}

.hero-tg-contact {
    background: #F4F8FF;
    border-color: #E2E8F0;
    color: #0B1F4D;
}

.hero-tg-bot {
    background: #F4F8FF;
    border-color: #E2E8F0;
    color: #0B1F4D;
}

.hero-tg-ico {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.82rem;
    flex-shrink: 0;
}

.hero-tg-contact .hero-tg-ico { background: #1769FF; }
.hero-tg-bot .hero-tg-ico { background: #0B1F4D; }

.hero-tg-txt {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    flex: 1;
    min-width: 0;
}

.hero-tg-txt strong {
    font-size: 0.76rem;
    font-weight: 800;
}

.hero-tg-txt small {
    font-size: 0.6rem;
    opacity: 0.75;
    font-weight: 600;
}

.hero-tg-arrow {
    font-size: 0.8rem;
    opacity: 0.55;
    flex-shrink: 0;
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.hero-cta-side {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-left: 0.25rem;
    min-width: 160px;
}

.hero-live-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #F4F8FF;
    color: #0B1F4D;
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 700;
    width: fit-content;
}

.hero-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1769FF;
    box-shadow: 0 0 0 0 rgba(23, 105, 255, 0.55);
    animation: hero-pulse 1.6s ease-out infinite;
}

@keyframes hero-pulse {
    0% { box-shadow: 0 0 0 0 rgba(23, 105, 255, 0.5); }
    70% { box-shadow: 0 0 0 8px rgba(23, 105, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(23, 105, 255, 0); }
}

.hero-side-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
}

.hero-feature-bar {
    margin-top: 2.25rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 1rem 1.1rem;
    box-shadow: var(--card-shadow);
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
}

.hero-feature-ico {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1.5px solid rgba(23, 105, 255, 0.25);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    background: var(--accent-soft);
}

.hero-feature-item strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
}

.hero-feature-item span {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
}

.text-gradient {
    background: linear-gradient(135deg, #0B1F4D 0%, #1769FF 72%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(1.85rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    text-align: left;
    letter-spacing: -0.02em;
    color: #0B1F4D;
}

.section-subtitle {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.75rem;
    text-align: left;
}

.section-subtitle.text-center {
    text-align: center;
}

.filter-btn {
    white-space: nowrap;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    background: #fff;
    color: var(--text-muted);
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 8px;
    box-shadow: var(--card-shadow);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 8px 18px rgba(23, 105, 255, 0.22);
}

.filter-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.35rem;
}

.grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.2rem;
}

.tech-card {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
}

.tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: #1769FF !important;
}

.icon-box-colorful {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
    transition: 0.35s;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.2rem;
}

.partner-item {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--radius-md);
    padding: 1.35rem 1rem;
    text-align: center;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    box-shadow: var(--card-shadow);
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: #1769FF !important;
}

.hero-carousel {
    border-radius: 28px;
    overflow: hidden;
    background: #0b1220;
    position: relative;
    height: 460px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
    height: 100%;
}

.hero-carousel .carousel-item {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-carousel .carousel-item::before {
    display: none;
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    transition: transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hero-carousel:hover .carousel-item.active img {
    transform: scale(1.04);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 14px !important;
    box-shadow: 0 12px 28px rgba(0,0,0,0.12) !important;
    color: #0f172a !important;
    width: fit-content;
    left: 22px !important;
    right: auto !important;
    bottom: 22px !important;
    padding: 10px 16px !important;
    z-index: 3;
}

/* 案例卡片 */
.case-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--glass-border);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    height: 100%;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.case-card-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.case-card-link:hover {
    color: inherit;
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: #1769FF;
}

.case-image-wrapper {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: #0b1220;
}

.case-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.case-card:hover .case-image,
.case-card-link:hover .case-image {
    transform: scale(1.08);
}

.case-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,18,32,0.05) 20%, rgba(11,18,32,0.62) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 1.1rem;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.case-card-link:hover .case-image-overlay {
    opacity: 1;
}

.case-view-btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--accent-deep);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.case-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.55;
}

/* 案例详情页（紧凑专业布局） */
.page-case-detail {
    background: #F7F9FC;
}

.case-detail-main {
    padding: 96px 0 40px;
}

.case-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.case-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.case-breadcrumb a:hover {
    color: var(--accent);
}

.case-breadcrumb em {
    font-style: normal;
    color: var(--text-main);
    font-weight: 600;
}

.cd-hero {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.1rem;
    align-items: stretch;
}

.cd-hero-media {
    border-radius: 18px;
    overflow: hidden;
    background: #0b1220;
    min-height: 260px;
}

.cd-hero-media img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    max-height: 320px;
    object-fit: cover;
    display: block;
}

.cd-hero-body {
    background: #fff;
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 1.35rem 1.4rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.cd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.cd-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    background: #eef2f7;
    color: #334155;
}

.cd-tag-primary {
    background: var(--accent-soft);
    color: var(--accent-deep);
}

.cd-tag-muted {
    background: #f8fafc;
    color: #64748b;
}

.cd-hero-body h1 {
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.65rem;
    line-height: 1.3;
}

.cd-hero-body > p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 1.1rem;
    flex: 1;
}

.cd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.cd-hero-actions .btn {
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
}

.cd-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.1rem;
}

.cd-kpi {
    background: #fff;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--card-shadow);
}

.cd-kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cd-kpi-value {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
}

.cd-kpi-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.1rem;
}

.cd-block {
    background: #fff;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.15rem 1.25rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 0.85rem;
}

.cd-block h2 {
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 0.7rem;
    color: var(--text-main);
}

.cd-text {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 0;
}

.cd-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-bottom: 0;
}

.cd-split .cd-block {
    margin-bottom: 0.85rem;
}

.cd-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.cd-tech span {
    background: var(--accent-soft);
    color: var(--accent-deep);
    border-radius: 999px;
    padding: 0.32rem 0.7rem;
    font-size: 0.76rem;
    font-weight: 700;
}

.cd-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
}

.cd-detail-col h3 {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.55rem;
}

.cd-detail-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cd-detail-col li {
    position: relative;
    padding-left: 0.85rem;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.cd-detail-col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

.cd-note {
    margin: 0.85rem 0 0;
    padding-top: 0.75rem;
    border-top: 1px dashed #e2e8f0;
    font-size: 0.78rem;
    color: #94a3b8;
}

.cd-related {
    margin: 0.4rem 0 1rem;
}

.cd-related-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.7rem;
}

.cd-related-head h2 {
    font-size: 1rem;
    font-weight: 800;
    margin: 0;
}

.cd-related-head a {
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--accent);
}

.cd-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.cd-related-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cd-related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
    color: inherit;
}

.cd-related-card img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    display: block;
}

.cd-related-card > div {
    padding: 0.7rem 0.8rem 0.85rem;
}

.cd-related-card span {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.cd-related-card strong {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.35;
}

.cd-cta {
    background: linear-gradient(135deg, #071A3D 0%, #1769FF 100%);
    color: #fff;
    border-radius: 16px;
    padding: 1.25rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.cd-cta h2 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 0.3rem;
}

.cd-cta p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.75;
}

.cd-cta-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.cd-cta-actions .btn {
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
}

.case-detail-footer {
    background: #fff;
    border-top: 1px solid var(--glass-border);
    padding: 1.1rem 0 1.25rem;
}

.case-detail-footer p {
    margin: 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.bg-subtle {
    background: var(--bg-light);
}

@media (max-width: 992px) {
    .cd-hero {
        grid-template-columns: 1fr;
    }
    .cd-hero-media img {
        max-height: 220px;
        min-height: 200px;
    }
    .cd-detail-grid {
        grid-template-columns: 1fr;
    }
    .cd-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-detail-main {
        padding: 84px 0 24px;
    }
    .cd-kpi-row {
        grid-template-columns: 1fr;
    }
    .cd-split {
        grid-template-columns: 1fr;
    }
    .cd-cta {
        padding: 1.1rem;
    }
    .cd-cta-actions,
    .cd-hero-actions {
        width: 100%;
    }
    .cd-cta-actions .btn,
    .cd-hero-actions .btn {
        flex: 1;
        text-align: center;
    }
    .case-detail-footer {
        padding-bottom: 0.85rem;
    }
}

/* 悬浮按钮 */
.floating-controls {
    position: fixed;
    right: 28px;
    bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
}

.float-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: 0.3s;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.float-btn-tg { background: #229ED9; }
.float-btn-wx { background: #07C160; }
.float-btn-up { background: var(--accent); opacity: 0; visibility: hidden; }
.float-btn-up.visible { opacity: 1; visibility: visible; }

.float-btn:hover {
    transform: scale(1.08) translateY(-3px);
    color: white;
}

.modal-content {
    background: var(--bg-light);
    border-radius: 20px !important;
    border: none;
}

.qr-code-wrapper {
    transition: all 0.3s;
    border: 1px solid rgba(0,0,0,0.03);
}

.qr-code-wrapper:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05) !important;
}

.x-small {
    font-size: 0.72rem;
}

.contact-sidebar-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.footer-cta .tech-card {
    border-radius: 28px;
    position: relative;
}

footer .navbar-brand img {
    height: 48px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-carousel { height: 360px; }
    .hero-section { padding-top: 120px; padding-bottom: 60px; }
}

@media (max-width: 768px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-6 { grid-template-columns: repeat(3, 1fr); }
    .hero-title { font-size: 2rem; }
    .navbar { height: auto; min-height: 64px; padding: 0.65rem 0; }
    .navbar-brand img { height: 48px; }
    .hero-carousel { height: 240px; border-radius: 20px; }
    .brand-text-dynamic { font-size: 1.45rem; }
}

/* 手机端底部菜单 */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff !important;
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -6px 20px rgba(15, 23, 42, 0.08);
    z-index: 999999;
    border-top: 1px solid rgba(0,0,0,0.06);
    pointer-events: auto;
    transform: translateZ(0);
    will-change: transform;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    flex: 1;
    padding: 6px 0;
    border-radius: 12px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    transition: color 0.1s linear, background-color 0.1s linear;
}

.mobile-nav-item i {
    font-size: 1.28rem;
    margin-bottom: 2px;
    pointer-events: none;
}

.mobile-nav-item span {
    pointer-events: none;
}

.mobile-nav-item.active,
.mobile-nav-item:active,
.mobile-nav-item.is-pressed {
    color: var(--accent);
    background: var(--accent-soft);
}

.mobile-nav-item.highlight {
    color: var(--accent);
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 92px;
    }

    .hero-section {
        padding-top: 96px;
        padding-bottom: 36px;
        text-align: left;
    }

    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 0.85rem;
    }

    .hero-section .lead {
        font-size: 0.98rem;
        margin-bottom: 1.25rem;
        padding-right: 0 !important;
    }

    .hero-mid-row {
        flex-direction: column;
    }

    .hero-social-banner {
        width: 100%;
        min-height: 0;
        grid-template-columns: 48px 1fr 40px;
        padding: 0.5rem 0.5rem;
    }

    .hsb-left img { width: 40px; height: 40px; }
    .hsb-vtext { font-size: 0.68rem; letter-spacing: 0.12em; }
    .hsb-icons { max-width: 260px; gap: 0.35rem 0.4rem; }
    .hsb-icon img { max-width: 42px; max-height: 42px; border-radius: 12px; }
    .hsb-enter-btn { font-size: 0.75rem; max-width: 220px; padding: 0.4rem 0.7rem; }

    .hero-trust {
        width: 100%;
    }

    .hero-trust-item {
        flex: 1 1 calc(33.33% - 0.5rem);
        min-width: 0;
        padding: 0.55rem 0.5rem;
    }

    .hero-trust-ico {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .hero-trust-item strong {
        font-size: 0.92rem;
    }

    .hero-trust-item span {
        font-size: 0.62rem;
    }

    .hero-tg-links {
        width: 100%;
        max-width: none;
        flex-direction: row;
        min-width: 0;
        flex: 1 1 auto;
    }

    .hero-tg-btn {
        flex: 1;
        min-width: 0;
        padding: 0.45rem 0.5rem;
    }

    .hero-tg-txt strong {
        font-size: 0.78rem;
    }

    .hero-cta-row {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta-row > .btn {
        width: 100%;
        padding: 0.9rem 1rem;
    }

    .hero-cta-side {
        margin-left: 0;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
    }

    .hero-feature-bar {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        margin-top: 1.5rem;
        padding: 0.85rem;
    }

    .hero-feature-ico {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .hero-feature-item strong {
        font-size: 0.82rem;
    }

    .hero-feature-item span {
        font-size: 0.65rem;
    }

    .section-title {
        font-size: 1.45rem;
        margin-bottom: 0.5rem;
    }

    .section-lead {
        font-size: 0.92rem;
        margin-bottom: 1.5rem !important;
    }

    .container.py-5 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }

    .grid-6 {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px;
    }

    .tech-card {
        padding: 1.1rem !important;
        border-radius: 16px;
    }

    .tech-card:hover {
        transform: none;
    }

    .tech-card i {
        font-size: 1.5rem !important;
    }

    .tech-card h6 {
        font-size: 0.82rem;
    }

    #core-services .tech-card {
        flex-direction: column !important;
        text-align: center;
        padding: 1rem 0.75rem !important;
        gap: 0.5rem !important;
    }

    #core-services .icon-box-colorful {
        margin: 0 auto 0.25rem !important;
        width: 44px !important;
        height: 44px !important;
        font-size: 1.2rem !important;
    }

    #scope .tech-card {
        padding: 12px 6px !important;
        min-height: 88px;
    }

    #scope .tech-card span {
        font-size: 0.72rem;
        line-height: 1.25;
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px;
    }

    .partner-item {
        padding: 0.85rem 0.4rem;
    }

    .partner-icon {
        font-size: 1.45rem !important;
    }

    .partner-name {
        font-size: 0.68rem !important;
    }

    .floating-controls {
        bottom: 108px;
        right: 14px;
    }

    .float-btn {
        width: 46px;
        height: 46px;
        font-size: 1.15rem;
    }

    .case-image-wrapper {
        height: 128px;
    }

    .case-content.p-4 {
        padding: 0.85rem !important;
    }

    .case-content h6 {
        font-size: 0.86rem;
        margin-bottom: 0.35rem !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .case-desc {
        -webkit-line-clamp: 2;
        font-size: 0.68rem;
    }

    .case-image-overlay {
        opacity: 1;
        background: linear-gradient(180deg, transparent 45%, rgba(11,18,32,0.55) 100%);
        padding-bottom: 0.55rem;
    }

    .case-view-btn {
        font-size: 0.68rem;
        padding: 0.28rem 0.55rem;
    }

    #delivery .grid-4 {
        grid-template-columns: 1fr !important;
    }

    #pricing .grid-4 {
        grid-template-columns: 1fr !important;
    }

    #capabilities .grid-4 {
        grid-template-columns: 1fr !important;
    }

    .footer-cta .tech-card {
        padding: 1.75rem 1.25rem !important;
        border-radius: 20px;
    }

    .footer-cta .btn {
        width: 100%;
    }

    footer .row.g-5 {
        --bs-gutter-y: 2rem;
    }

    .glass-panel {
        left: 12px !important;
        bottom: 12px !important;
        padding: 6px 10px !important;
        font-size: 0.75rem;
    }
}

/* Mobile View Switching Logic */
@media (max-width: 767px) {
    body.view-home #cases,
    body.view-home #pricing,
    body.view-home #delivery,
    body.view-home .footer-cta {
        display: none !important;
    }

    body.view-works .hero-section,
    body.view-works #core-services,
    body.view-works #scope,
    body.view-works #capabilities,
    body.view-works #tech,
    body.view-works #partners,
    body.view-works #pricing,
    body.view-works #delivery,
    body.view-works .footer-cta {
        display: none !important;
    }

    body.view-pricing .hero-section,
    body.view-pricing #core-services,
    body.view-pricing #scope,
    body.view-pricing #capabilities,
    body.view-pricing #tech,
    body.view-pricing #partners,
    body.view-pricing #cases,
    body.view-pricing .footer-cta {
        display: none !important;
    }
}

/* ===== 宣传弹窗（独立，不影响其它模块） ===== */
.zy-promo-popup {
    position: fixed;
    inset: 0;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 14px calc(16px + env(safe-area-inset-bottom));
    background: rgba(8, 14, 28, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.zy-promo-popup.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

html.zy-promo-open,
html.zy-promo-open body {
    overflow: hidden;
}

.zy-promo-dialog {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: min(560px, 92vw);
    max-height: min(88vh, 900px);
    transform: translateY(10px) scale(0.98);
    transition: transform 0.22s ease;
}

.zy-promo-popup.is-open .zy-promo-dialog {
    transform: translateY(0) scale(1);
}

.zy-promo-card {
    width: 100%;
    border-radius: 22px;
    overflow: hidden;
    background: transparent;
    line-height: 0;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.zy-promo-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: min(72vh, 640px);
    object-fit: contain;
    background: transparent;
    border: 0;
    border-radius: 22px;
    -webkit-user-drag: none;
    user-select: none;
}

.zy-promo-close {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.85);
    background: rgba(15, 23, 42, 0.45);
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, background 0.15s ease;
}

.zy-promo-close:hover,
.zy-promo-close:active {
    background: rgba(15, 23, 42, 0.7);
    transform: scale(1.06);
}

@media (max-width: 768px) {
    .zy-promo-popup {
        padding: 12px 10px calc(88px + env(safe-area-inset-bottom));
        align-items: center;
    }

    .zy-promo-dialog {
        width: min(100%, 94vw);
        gap: 12px;
        max-height: calc(100vh - 110px);
    }

    .zy-promo-img {
        max-height: calc(100vh - 180px);
        border-radius: 16px;
    }

    .zy-promo-card {
        border-radius: 16px;
    }

    .zy-promo-close {
        width: 42px;
        height: 42px;
    }
}

/* 小屏手机 */
@media (max-width: 380px) {
    .zy-promo-dialog {
        width: 96vw;
    }

    .zy-promo-img {
        max-height: calc(100vh - 170px);
        border-radius: 14px;
    }

    .zy-promo-card {
        border-radius: 14px;
    }
}

/* 大屏手机 / 小平板竖屏 */
@media (min-width: 414px) and (max-width: 900px) and (orientation: portrait) {
    .zy-promo-dialog {
        width: min(480px, 90vw);
    }
}


/* === PC 页脚：左栏官方渠道 + 右栏导航/信任卡 === */
.pc-official-channels {
    margin-top: 4px;
    margin-bottom: 0;
}
.pc-oc-head {
    margin-bottom: 10px;
}
.pc-oc-title {
    margin: 0 0 2px;
    font-size: 0.95rem;
    font-weight: 800;
    color: #0f172a;
}
.pc-oc-sub {
    margin: 0;
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.35;
}
.pc-oc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}
.pc-oc-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 4px 10px;
    background: #fff;
    border: 1px solid #eef2f7;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    min-width: 0;
}
.pc-oc-card:hover {
    transform: translateY(-1px);
    border-color: #dbeafe;
    box-shadow: 0 8px 18px rgba(30, 121, 228, 0.08);
    color: inherit;
}
.pc-oc-ico {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    margin-bottom: 8px;
}
.pc-oc-ico.yt { background: #ff0000; }
.pc-oc-ico.tk { background: #010101; }
.pc-oc-ico.tg { background: #229ed9; }
.pc-oc-card strong {
    display: block;
    font-size: 0.76rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 2px;
    line-height: 1.2;
}
.pc-oc-card span {
    display: block;
    font-size: 0.62rem;
    color: #64748b;
    margin-bottom: 6px;
    line-height: 1.25;
    padding: 0 2px;
    word-break: break-all;
}
.pc-oc-card em {
    display: block;
    font-style: normal;
    font-size: 0.66rem;
    font-weight: 700;
    color: #1e79e4;
}
.pc-oc-socials {
    margin-top: 14px;
}

/* 右栏下方「值得信赖」：填满导航下方空白 */
.pc-trust-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 168px;
    padding: 22px 24px;
    border-radius: 16px;
    background: linear-gradient(135deg, #eef6ff 0%, #f5f9ff 55%, #eaf3ff 100%);
    border: 1px solid #dbeafe;
    overflow: hidden;
    position: relative;
    box-shadow: 0 6px 18px rgba(30, 121, 228, 0.06);
}
.pc-trust-main {
    position: relative;
    z-index: 1;
    min-width: 0;
    flex: 1;
}
.pc-trust-title {
    margin: 0 0 8px;
    font-size: 1.08rem;
    font-weight: 800;
    color: #0f172a;
    display: inline-block;
    border-bottom: 3px solid #1e79e4;
    padding-bottom: 4px;
}
.pc-trust-desc {
    margin: 0 0 16px;
    font-size: 0.86rem;
    color: #475569;
    line-height: 1.55;
}
.pc-trust-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
}
.pc-trust-stat {
    display: flex;
    align-items: center;
    gap: 8px;
}
.pc-trust-stat i {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: #fff;
    color: #1e79e4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(30, 121, 228, 0.12);
    font-size: 0.95rem;
}
.pc-trust-stat strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.15;
}
.pc-trust-stat span {
    display: block;
    font-size: 0.7rem;
    color: #64748b;
}
.pc-trust-art {
    position: relative;
    width: 120px;
    height: 110px;
    flex-shrink: 0;
}
.pc-trust-globe {
    position: absolute;
    right: 18px;
    top: 8px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 30%, #93c5fd 0%, #3b82f6 42%, #1d4ed8 100%);
    box-shadow:
        0 10px 24px rgba(37, 99, 235, 0.35),
        inset -8px -10px 16px rgba(15, 23, 42, 0.18);
}
.pc-trust-globe::before {
    content: "";
    position: absolute;
    inset: 10px 18px;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
}
.pc-trust-globe::after {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    top: 50%;
    height: 1.5px;
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-50%);
}
.pc-trust-cube {
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    background: linear-gradient(145deg, #60a5fa, #2563eb);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.28);
}
.pc-trust-cube.c1 { left: 8px; top: 18px; transform: rotate(18deg); opacity: 0.95; }
.pc-trust-cube.c2 { left: 0; bottom: 22px; width: 16px; height: 16px; transform: rotate(-12deg); opacity: 0.8; }
.pc-trust-cube.c3 { right: 0; bottom: 16px; width: 18px; height: 18px; transform: rotate(8deg); opacity: 0.85; }
@media (max-width: 991.98px) {
    .pc-trust-art { display: none; }
    .pc-trust-card { min-height: 0; padding: 18px; }
}

/* =========================================================
   PC 品牌色统一（仅视觉，不改布局/功能）
   白色 + 浅蓝底 + 深蓝字 + 科技蓝按钮
   ========================================================= */

.hero-title {
    color: #0B1F4D;
}

h2.section-title,
.section-title {
    color: #0B1F4D;
}

.text-primary,
a.text-primary {
    color: #1769FF !important;
}

.bg-primary {
    background-color: #1769FF !important;
}

/* 覆盖内联彩色卡片底（保留图标自身颜色） */
.tech-card.border-0,
.tech-card.border-top,
.tech-card.border-bottom,
.tech-card.shadow-sm,
.tech-card.shadow-lg {
    background: #FFFFFF !important;
    border-color: #E2E8F0 !important;
}

.tech-card.border-primary,
.tech-card.border-success,
.tech-card.border-warning,
.tech-card.border-danger,
.tech-card.border-4 {
    border-color: #E2E8F0 !important;
    border-top-color: #1769FF !important;
}

.tech-card.border-bottom.border-4 {
    border-top-color: #E2E8F0 !important;
    border-bottom-color: #1769FF !important;
}

/* 深色科技卡片 / CTA / 联系侧栏：深蓝 → 科技蓝 */
.tech-card.bg-primary,
.tech-card.bg-dark,
.tech-card.text-white.bg-primary,
.tech-card.text-white.bg-dark,
.footer-cta .tech-card,
.footer-cta .tech-card.bg-primary {
    background: linear-gradient(135deg, #071A3D 0%, #1769FF 100%) !important;
    border: none !important;
    color: #FFFFFF !important;
    box-shadow: 0 24px 48px rgba(7, 26, 61, 0.28) !important;
}

.tech-card.bg-primary:hover,
.tech-card.bg-dark:hover,
.footer-cta .tech-card:hover {
    transform: none;
    border-color: transparent !important;
}

.tech-card.bg-primary h1,
.tech-card.bg-primary h2,
.tech-card.bg-primary h3,
.tech-card.bg-primary h4,
.tech-card.bg-primary h5,
.tech-card.bg-primary h6,
.tech-card.bg-primary p,
.tech-card.bg-primary .lead,
.tech-card.bg-primary .small,
.tech-card.bg-primary .text-white-50,
.tech-card.bg-dark h1,
.tech-card.bg-dark h2,
.tech-card.bg-dark h3,
.tech-card.bg-dark h4,
.tech-card.bg-dark h5,
.tech-card.bg-dark h6,
.tech-card.bg-dark p,
.tech-card.bg-dark .lead,
.footer-cta .tech-card h2,
.footer-cta .tech-card .lead,
.footer-cta .tech-card p {
    color: #FFFFFF !important;
}

.footer-cta .btn-light {
    background: #FFFFFF !important;
    color: #0B1F4D !important;
    border: none !important;
}

.footer-cta .btn-light:hover {
    background: #F4F8FF !important;
    color: #1769FF !important;
}

.footer-cta .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.7) !important;
    color: #FFFFFF !important;
}

.footer-cta .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #FFFFFF !important;
}

.footer-cta .icon-box-colorful.bg-white {
    background: #FFFFFF !important;
    color: #1769FF !important;
}

/* Footer 白底统一 */
footer.bg-white {
    background: #FFFFFF !important;
    border-top: 1px solid #E2E8F0 !important;
}

footer h6 {
    color: #0B1F4D !important;
}

footer .text-muted,
footer .small,
footer p {
    color: #64748B !important;
}

footer a.text-reset:hover {
    color: #1769FF !important;
}

.pc-oc-title,
.pc-trust-title {
    color: #0B1F4D !important;
}

.pc-oc-card {
    background: #FFFFFF !important;
    border-color: #E2E8F0 !important;
}

.pc-oc-card:hover {
    border-color: #1769FF !important;
}

.pc-oc-card em {
    color: #1769FF !important;
}

.pc-trust-card {
    background: linear-gradient(135deg, #F4F8FF 0%, #FFFFFF 55%, #F4F8FF 100%) !important;
    border-color: #E2E8F0 !important;
}

.pc-trust-stat i {
    color: #1769FF !important;
}

/* 表单输入统一 */
.form-control,
.form-select,
footer .form-control,
.input-group .form-control {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    color: #0B1220 !important;
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus,
footer .form-control:focus,
.input-group .form-control:focus {
    border-color: #1769FF !important;
    box-shadow: 0 0 0 3px rgba(23, 105, 255, 0.15) !important;
    outline: none !important;
}

.form-control::placeholder {
    color: #64748B !important;
}

/* 其它主按钮统一科技蓝（避免橙/紫/绿主按钮） */
.btn-success,
.btn-warning,
.btn-danger,
.btn-info {
    background: #1769FF !important;
    border-color: #1769FF !important;
    color: #FFFFFF !important;
}

.btn-success:hover,
.btn-warning:hover,
.btn-danger:hover,
.btn-info:hover {
    background: #3B82FF !important;
    border-color: #3B82FF !important;
    color: #FFFFFF !important;
}

/* 案例卡 / 详情页表面 */
.case-card,
.case-card-link,
.cd-related-card {
    background: #FFFFFF;
    border-color: #E2E8F0;
}

.modal-content {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
}

.border-success,
.border-warning,
.border-danger,
.border-info {
    border-color: #E2E8F0 !important;
}

/* 正文强调色统一为科技蓝；页脚系统状态保留绿色 */
.text-warning,
.text-danger,
.text-info {
    color: #1769FF !important;
}

footer .text-success,
footer .text-success i {
    color: #10b981 !important;
}

.float-btn-up {
    background: #1769FF !important;
}

/* 波场靓号入口（PC：圆角红按钮，透明底跟随页面） */
.hero-tron-vanity-link {
    display: block;
    position: relative;
    width: 100%;
    margin-top: 0.85rem;
    line-height: 0;
    text-decoration: none !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 999px;
    overflow: visible;
    transform-origin: center center;
    transition: transform 0.18s ease;
}
.hero-tron-vanity-btn {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    background: transparent !important;
    border: 0;
    border-radius: 999px;
    box-shadow: none !important;
    /* 用阴影贴合圆角轮廓，避免矩形白底感 */
    filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.14));
    transition: filter 0.18s ease;
    pointer-events: none;
}
.hero-tron-vanity-link:hover .hero-tron-vanity-btn {
    filter: drop-shadow(0 12px 22px rgba(225, 29, 46, 0.22));
}
.hero-tron-vanity-link.is-tvg-press {
    transform: scale(0.97);
}
.hero-tron-vanity-link .tvg-ripple {
    position: absolute;
    right: 7%;
    top: 50%;
    width: 12%;
    padding-bottom: 12%;
    height: 0;
    border-radius: 50%;
    transform: translate(50%, -50%) scale(0.4);
    background: rgba(255, 220, 120, 0.45);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}
.hero-tron-vanity-link.is-tvg-ripple .tvg-ripple {
    animation: tvgRipple 0.55s ease-out;
}
@keyframes tvgRipple {
    0% { opacity: 0.55; transform: translate(50%, -50%) scale(0.35); }
    100% { opacity: 0; transform: translate(50%, -50%) scale(1.35); }
}
@media (max-width: 991.98px) {
    .hero-tron-vanity-link { margin-top: 0.7rem; display: none !important; }
}