/* ============================================
   liushui Template — 银行流水定制
   Design: Swiss Modernism + Trust & Authority
   Color: Navy Blue #1E40AF + Service Green #16A34A
   Light theme · Responsive · Token-driven
   ============================================ */

:root {
    --ll-primary: #1E40AF;
    --ll-primary-light: #3B82F6;
    --ll-primary-soft: #EFF6FF;
    --ll-accent: #16A34A;
    --ll-accent-hover: #15803D;
    --ll-accent-soft: #DCFCE7;
    --ll-bg: #F8FAFC;
    --ll-bg-alt: #FFFFFF;
    --ll-bg-tint: #EFF6FF;
    --ll-card: #FFFFFF;
    --ll-text: #0F172A;
    --ll-text-sec: #334155;
    --ll-text-muted: #475569;
    --ll-border: #BFDBFE;
    --ll-border-soft: #E2E8F0;
    --ll-ring: #1E40AF;
    --ll-radius: 16px;
    --ll-radius-sm: 10px;
    --ll-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --ll-shadow: 0 8px 24px rgba(30, 64, 175, 0.08);
    --ll-shadow-lg: 0 16px 40px rgba(30, 64, 175, 0.12);
    --ll-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
    --ll-t: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --ll-z-nav: 50;
    --ll-z-overlay: 80;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--ll-font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ll-text);
    background: var(--ll-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color var(--ll-t), background var(--ll-t), box-shadow var(--ll-t), transform var(--ll-t), border-color var(--ll-t); cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: var(--ll-text); letter-spacing: -0.02em; }

:focus-visible {
    outline: 2px solid var(--ll-ring);
    outline-offset: 3px;
}

.ll-container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Navigation === */
.ll-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--ll-z-nav);
    padding: 14px 0;
    background: rgba(248, 250, 252, 0.86);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: var(--ll-t);
}

.ll-nav.scrolled,
.ll-nav-solid {
    background: rgba(255, 255, 255, 0.96);
    border-bottom-color: var(--ll-border-soft);
    box-shadow: var(--ll-shadow-sm);
}

.ll-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    gap: 16px;
}

.ll-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--ll-primary);
    min-height: 44px;
}

.ll-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #F6E7C9;
}

.ll-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ll-nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 14px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ll-text-sec);
    border-radius: 8px;
}

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

.ll-nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px 20px;
    background: var(--ll-accent);
    color: #fff;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
}

.ll-nav-cta:hover { background: var(--ll-accent-hover); box-shadow: 0 8px 18px rgba(22, 163, 74, 0.28); }

.ll-mobile-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--ll-primary);
    border-radius: 8px;
}

.ll-mobile-btn:hover { background: var(--ll-primary-soft); }

/* === Hero === */
.ll-hero {
    padding: 132px 0 56px;
    background:
        radial-gradient(ellipse 70% 50% at 90% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
        linear-gradient(180deg, #FFFFFF 0%, var(--ll-bg-tint) 100%);
}

.ll-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.ll-hero-label,
.ll-page-hero .ll-hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--ll-border);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ll-primary);
    margin-bottom: 20px;
}

.ll-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ll-accent);
    box-shadow: 0 0 0 4px var(--ll-accent-soft);
}

.ll-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.ll-highlight {
    display: block;
    margin-top: 8px;
    font-size: 0.52em;
    font-weight: 600;
    color: var(--ll-primary);
    letter-spacing: 0.04em;
}

.ll-hero-desc {
    font-size: 1.02rem;
    color: var(--ll-text-sec);
    max-width: 520px;
    margin-bottom: 28px;
}

.ll-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ll-btn-accent,
.ll-btn-ghost,
.ll-btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
}

.ll-btn-accent {
    background: var(--ll-accent);
    color: #fff;
}

.ll-btn-accent:hover { background: var(--ll-accent-hover); transform: translateY(-1px); }

.ll-btn-ghost {
    background: #fff;
    color: var(--ll-primary);
    border: 1px solid var(--ll-border);
}

.ll-btn-ghost:hover { border-color: var(--ll-primary); background: var(--ll-primary-soft); }

.ll-btn-white {
    background: #fff;
    color: var(--ll-primary);
}

.ll-btn-white:hover { transform: translateY(-1px); box-shadow: var(--ll-shadow); }

.ll-hero-visual { display: flex; justify-content: center; }

.ll-stmt-card {
    width: 100%;
    max-width: 380px;
    background: #fff;
    border: 1px solid var(--ll-border);
    border-radius: 18px;
    padding: 18px 20px 20px;
    box-shadow: var(--ll-shadow-lg);
}

.ll-stmt-bar { display: flex; gap: 6px; margin-bottom: 16px; }
.ll-stmt-bar span { width: 8px; height: 8px; border-radius: 50%; background: #E2E8F0; }
.ll-stmt-bar span:first-child { background: #FCA5A5; }
.ll-stmt-bar span:nth-child(2) { background: #FCD34D; }
.ll-stmt-bar span:nth-child(3) { background: #86EFAC; }

.ll-stmt-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ll-border-soft);
}

.ll-stmt-head strong { font-size: 0.95rem; }
.ll-stmt-head em { font-style: normal; font-size: 0.75rem; color: var(--ll-text-muted); }

.ll-stmt-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.86rem;
    padding: 9px 0;
    color: var(--ll-text-sec);
    border-bottom: 1px dashed var(--ll-border-soft);
}

.ll-stmt-row b { font-variant-numeric: tabular-nums; color: var(--ll-text); }
.ll-stmt-row b.up { color: var(--ll-accent); }

.ll-stmt-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--ll-primary-soft);
    border-radius: 10px;
    color: var(--ll-primary);
    font-size: 0.82rem;
}

.ll-stmt-foot strong { font-size: 1.05rem; }

/* === Page hero === */
.ll-page-hero {
    padding: 128px 0 48px;
    text-align: center;
    background: linear-gradient(180deg, #fff 0%, var(--ll-bg-tint) 100%);
}

.ll-page-hero h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 10px; }
.ll-page-hero p { color: var(--ll-text-sec); max-width: 560px; margin: 0 auto; }

/* === Stats === */
.ll-stats { padding: 8px 0; }
.ll-stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.ll-stat-card {
    background: var(--ll-card);
    border: 1px solid var(--ll-border-soft);
    border-radius: var(--ll-radius);
    padding: 24px 18px;
    text-align: center;
    box-shadow: var(--ll-shadow-sm);
}

.ll-stat-num {
    display: block;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--ll-primary);
    line-height: 1.2;
}

.ll-stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.84rem;
    color: var(--ll-text-muted);
}

.ll-stat-note {
    font-size: 0.84rem;
    color: var(--ll-text-muted);
    margin-top: 10px;
    line-height: 1.65;
}

/* === Sections === */
.ll-section { padding: 80px 0; }
.ll-section-alt { background: var(--ll-bg-alt); }

.ll-sec-header { text-align: center; margin-bottom: 48px; }
.ll-sec-label {
    display: inline-block;
    padding: 4px 12px;
    margin-bottom: 12px;
    background: var(--ll-primary-soft);
    color: var(--ll-primary);
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.ll-sec-header h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin-bottom: 10px; }
.ll-sec-header p { color: var(--ll-text-muted); max-width: 560px; margin: 0 auto; font-size: 0.94rem; }

/* === Services === */
.ll-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ll-service-card {
    background: var(--ll-card);
    border: 1px solid var(--ll-border-soft);
    border-radius: var(--ll-radius);
    overflow: hidden;
    box-shadow: var(--ll-shadow-sm);
    transition: transform var(--ll-t), box-shadow var(--ll-t), border-color var(--ll-t);
}

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

.ll-service-media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--ll-bg-tint);
}

.ll-service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.ll-service-card:hover .ll-service-media img { transform: scale(1.04); }

.ll-service-body { padding: 18px 18px 20px; }
.ll-service-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.ll-service-body p { font-size: 0.88rem; color: var(--ll-text-sec); margin-bottom: 14px; }

.ll-link-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--ll-primary);
}

.ll-link-more:hover { color: var(--ll-primary-light); }

/* === Process === */
.ll-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.ll-step-card {
    background: var(--ll-card);
    border: 1px solid var(--ll-border-soft);
    border-radius: var(--ll-radius);
    padding: 24px 20px;
}

.ll-step-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--ll-primary);
    margin-bottom: 10px;
}

.ll-step-card h3 { font-size: 1rem; margin-bottom: 8px; }
.ll-step-card p { font-size: 0.86rem; color: var(--ll-text-muted); }

/* === About === */
.ll-about-grid,
.ll-about-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.ll-about-zig { display: flex; flex-direction: column; gap: 56px; }
.ll-about-row:nth-child(even) .ll-about-img { order: 2; }

.ll-about-img {
    position: relative;
    border-radius: var(--ll-radius);
    overflow: hidden;
    border: 1px solid var(--ll-border-soft);
    box-shadow: var(--ll-shadow);
}

.ll-about-img img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.ll-about-badge {
    position: absolute;
    left: 16px;
    bottom: 16px;
    background: #fff;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: var(--ll-shadow);
}

.ll-ab-num { display: block; font-size: 1.25rem; font-weight: 800; color: var(--ll-primary); }
.ll-ab-label { font-size: 0.75rem; color: var(--ll-text-muted); }

.ll-about-text h2,
.ll-about-text h3 { margin-bottom: 12px; }
.ll-about-text p { color: var(--ll-text-sec); margin-bottom: 12px; font-size: 0.94rem; }

.ll-about-tag {
    display: inline-block;
    padding: 4px 12px;
    margin-bottom: 10px;
    background: var(--ll-primary-soft);
    color: var(--ll-primary);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}

.ll-about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 18px 0 8px;
}

.ll-about-feat {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ll-text);
}

.ll-about-feat svg {
    width: 20px;
    height: 20px;
    stroke: var(--ll-accent);
    flex-shrink: 0;
}

/* === Testimonials === */
.ll-testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.ll-testi-card {
    background: var(--ll-card);
    border: 1px solid var(--ll-border-soft);
    border-radius: var(--ll-radius);
    padding: 24px 22px;
}

.ll-testi-stars { color: #CA8A04; letter-spacing: 2px; margin-bottom: 12px; font-size: 0.85rem; }
.ll-testi-card > p { font-size: 0.9rem; color: var(--ll-text-sec); margin-bottom: 18px; }
.ll-testi-author { display: flex; align-items: center; gap: 10px; }
.ll-ta-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ll-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.88rem;
}
.ll-testi-author strong { display: block; font-size: 0.88rem; }
.ll-testi-author span { font-size: 0.76rem; color: var(--ll-text-muted); }

/* === FAQ === */
.ll-faq-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
    align-items: start;
}

.ll-faq-sidebar p { color: var(--ll-text-muted); margin: 10px 0 20px; }
.ll-faq-item {
    background: var(--ll-card);
    border: 1px solid var(--ll-border-soft);
    border-radius: var(--ll-radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
}

.ll-faq-item.active { border-color: var(--ll-primary-light); }
.ll-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 52px;
    padding: 14px 18px;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
}

.ll-faq-q svg { flex-shrink: 0; stroke: var(--ll-primary); transition: transform var(--ll-t); }
.ll-faq-item.active .ll-faq-q svg { transform: rotate(180deg); }
.ll-faq-a {
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    font-size: 0.88rem;
    color: var(--ll-text-sec);
    line-height: 1.8;
    transition: max-height 0.28s ease, padding 0.28s ease;
}
.ll-faq-item.active .ll-faq-a { max-height: 240px; padding: 0 18px 16px; }

/* === Recommend / CTA / Footer === */
.ll-recommend { padding: 64px 0; }
.ll-recommend-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.ll-recommend-grid a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 16px;
    background: #fff;
    border: 1px solid var(--ll-border-soft);
    border-radius: 999px;
    font-size: 0.84rem;
    color: var(--ll-text-sec);
}

.ll-recommend-grid a:hover {
    color: var(--ll-primary);
    border-color: var(--ll-primary);
}

.ll-more-wrap { text-align: center; margin-top: 20px; }
.ll-more-wrap a { color: var(--ll-primary); font-weight: 600; }

.ll-cta-sec { padding: 24px 0 80px; }
.ll-cta-box {
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 55%, #2563EB 100%);
    border-radius: 20px;
    color: #fff;
}

.ll-cta-box h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 10px; }
.ll-cta-box p { color: rgba(255, 255, 255, 0.82); margin-bottom: 24px; }

.ll-footer {
    background: #0F172A;
    color: rgba(255, 255, 255, 0.72);
    padding: 48px 0 0;
}

.ll-logo-light { color: #fff; }

.ll-footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ll-footer-desc { margin-top: 14px; font-size: 0.84rem; line-height: 1.8; max-width: 420px; color: rgba(255, 255, 255, 0.55); }
.ll-footer-nav h4 { color: #fff; font-size: 0.88rem; margin-bottom: 14px; }
.ll-footer-nav li { margin-bottom: 8px; }
.ll-footer-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.55);
}
.ll-footer-nav a:hover { color: #93C5FD; }

.ll-footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.38);
}

.ll-icp { margin-top: 8px; }
.ll-icp a { color: inherit; }
.ll-footer-simple { border: none; padding-top: 0; }

/* === 404 === */
.ll-empty {
    min-height: 62vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    text-align: center;
}

.ll-empty-code {
    font-size: clamp(4.5rem, 12vw, 7rem);
    font-weight: 800;
    color: var(--ll-border);
    line-height: 1;
    margin-bottom: 12px;
}

.ll-empty h1 { font-size: 1.5rem; margin-bottom: 10px; }
.ll-empty-desc { color: var(--ll-text-muted); max-width: 400px; margin: 0 auto 28px; }

/* === Lightbox === */
.ll-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--ll-z-overlay);
    background: rgba(15, 23, 42, 0.82);
    align-items: center;
    justify-content: center;
    padding: 32px;
    cursor: zoom-out;
}

.ll-lightbox.active { display: flex; }
.ll-lightbox img {
    max-width: 90%;
    max-height: 88vh;
    border-radius: 12px;
    object-fit: contain;
}

.ll-lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
}

.ll-lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }

/* === Responsive === */
@media (max-width: 1024px) {
    .ll-hero-grid,
    .ll-about-grid,
    .ll-about-row,
    .ll-faq-layout { grid-template-columns: 1fr; }
    .ll-about-row:nth-child(even) .ll-about-img { order: 0; }
    .ll-services-grid { grid-template-columns: repeat(2, 1fr); }
    .ll-testi-grid { grid-template-columns: 1fr; }
    .ll-footer-top { grid-template-columns: 1fr 1fr; }
    .ll-hero-visual { order: -1; }
    .ll-stmt-card { max-width: 420px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .ll-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 12px;
        right: 12px;
        flex-direction: column;
        gap: 0;
        padding: 8px 12px 12px;
        background: #fff;
        border: 1px solid var(--ll-border-soft);
        border-radius: 12px;
        box-shadow: var(--ll-shadow-lg);
    }

    .ll-nav-links.active { display: flex; }
    .ll-nav-links a { width: 100%; }
    .ll-nav-cta { display: none; }
    .ll-mobile-btn { display: inline-flex; }

    .ll-hero { padding: 112px 0 40px; }
    .ll-hero-actions { flex-direction: column; }
    .ll-btn-accent,
    .ll-btn-ghost { width: 100%; }
    .ll-stats-inner { grid-template-columns: repeat(2, 1fr); }
    .ll-services-grid { grid-template-columns: 1fr; }
    .ll-process-grid { grid-template-columns: 1fr 1fr; }
    .ll-about-features { grid-template-columns: 1fr; }
    .ll-section { padding: 56px 0; }
    .ll-footer-top { grid-template-columns: 1fr; gap: 28px; }
    .ll-cta-box { padding: 36px 20px; }
    .ll-about-img img { height: 240px; }
}

@media (max-width: 480px) {
    .ll-container { padding: 0 16px; }
    .ll-nav-inner { padding: 0 16px; }
    .ll-stats-inner,
    .ll-process-grid { grid-template-columns: 1fr; }
    .ll-hero h1 { font-size: 1.6rem; }
}