:root {
    --color-navy: #0a2540;
    --color-navy-light: #1a3a5f;
    --color-blue: #1e50ce;
    --color-blue-light: #2563eb;
    --color-sky: #0284c7;
    --color-sky-light: #0ea5e9;
    --color-bg: #f0f6ff;
    --color-bg-alt: #e8f1fc;
    --color-white: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-danger: #dc2626;
    --color-orange: #ea580c;

    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.1);
    --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
    --shadow-xl: 0 20px 60px rgba(10, 37, 64, 0.15);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
    --font-serif: "Noto Serif SC", "Source Han Serif SC", serif;

    --max-width: 1200px;
    --header-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-sky-light);
}

ul, ol {
    list-style: none;
}

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

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.top-bar {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    padding: 6px 0;
}

.top-bar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255, 255, 255, 0.85);
}

.top-bar a:hover {
    color: #fff;
}

.top-bar-divider {
    color: rgba(255, 255, 255, 0.3);
    margin: 0 8px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--color-navy);
}

.logo:hover {
    color: var(--color-navy);
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-blue), var(--color-sky));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text .logo-main {
    font-size: 18px;
    color: var(--color-navy);
}

.logo-text .logo-sub {
    font-size: 11px;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
}

.nav-link:hover {
    color: var(--color-blue);
    background: var(--color-bg-alt);
}

.nav-link.active {
    color: var(--color-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--color-blue);
    border-radius: 2px;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 101;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 8px 20px;
    color: var(--color-text);
    font-size: 14px;
}

.nav-dropdown a:hover {
    background: var(--color-bg-alt);
    color: var(--color-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.badge-blue { background: #dbeafe; color: #1e40af; }

.footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 0 24px;
    margin-top: 60px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand .logo .logo-main {
    color: #fff;
}

.footer-brand .logo .logo-sub {
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
}

.footer-contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.7;
}

.footer-qrcode {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
}

.footer-qrcode img {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 4px;
}

.footer-qrcode span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: #fff;
}

.nowrap {
    white-space: nowrap;
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.section-title p {
    font-size: 15px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-title .section-tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--color-bg-alt);
    color: var(--color-blue);
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 12px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .top-bar-inner {
        font-size: 12px;
    }

    .top-bar-left {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .section {
        padding: 40px 0;
    }

    .section-title h2 {
        font-size: 24px;
    }
}

.quote-mask {
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.55);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.quote-mask:target { display: flex; }

.quote-modal {
    background: #fff;
    border: 1px solid #cfd9e6;
    border-radius: 10px;
    width: 1040px;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(10, 37, 64, 0.18);
}

.quote-head {
    padding: 18px 24px;
    border-bottom: 1px solid #eef2f7;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.quote-head h4 {
    font-size: 15.5px;
    font-weight: 600;
    color: var(--color-navy);
    margin: 0;
    letter-spacing: 0.5px;
}

.quote-head p {
    font-size: 12px;
    color: #8494a8;
    margin: 4px 0 0;
}

.quote-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
    color: #8494a8;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.quote-close:hover {
    border-color: var(--color-blue);
    background: var(--color-bg-alt);
    color: var(--color-blue);
}

.quote-mask.is-dismissed { display: none !important; }

.quote-body {
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 22px;
    overflow-y: auto;
}

.quote-panel-hd {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 10px;
    border-bottom: 1px solid #eef2f7;
    margin-bottom: 12px;
}

.quote-panel-hd h5 {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-navy);
    margin: 0;
}

.quote-panel-hd span { font-size: 11.5px; color: #8494a8; }

.quote-list { display: block; }

.quote-radio {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}
.quote-row {
    border: 1px solid #e4ebf3;
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 13px;
}

.quote-row.is-rec { border-color: #bcd3f5; background: #f7faff; }

.quote-row::before {
    content: '';
    flex: 0 0 16px;
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border: 1px solid #cfdcec;
    border-radius: 50%;
    background: #fff;
    transition: all 0.15s ease;
}
.quote-radio:hover + .quote-row::before { border-color: var(--color-blue); }
.quote-radio:checked + .quote-row {
    border-color: var(--color-blue);
    background: #f5f9ff;
    box-shadow: 0 0 0 2px rgba(30, 80, 206, 0.12);
}
.quote-radio:checked + .quote-row::before {
    border-color: var(--color-blue);
    background: var(--color-blue);
    box-shadow: inset 0 0 0 3px #fff;
}
.quote-radio:focus-visible + .quote-row { outline: 2px solid var(--color-blue); outline-offset: 2px; }

.quote-row-main { flex: 1; min-width: 0; }

.quote-row-name { font-size: 13px; font-weight: 600; color: #16233a; }

.quote-row-fee { text-align: right; }

.quote-row-fee b {
    font-size: 16px;
    color: var(--color-blue);
    font-variant-numeric: tabular-nums;
}

.quote-row-fee span {
    display: block;
    font-size: 11px;
    color: #8494a8;
    margin-top: 2px;
}

.quote-rec-tag {
    font-size: 10.5px;
    padding: 2px 7px;
    background: var(--color-blue);
    color: #fff;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: 1px;
}

.quote-foot {
    padding: 14px 24px;
    border-top: 1px solid #eef2f7;
    background: #fafcfe;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.quote-foot > span { font-size: 11.5px; color: #8494a8; }

.quote-foot-actions { display: flex; gap: 10px; margin-left: auto; }

@media (max-width: 900px) {
    .quote-body { grid-template-columns: 1fr; }
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: all 0.2s ease;
}

.news-item:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}

.news-main { flex: 1; min-width: 0; }

.news-main h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.5;
    margin-bottom: 6px;
}

.news-main p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.7;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.news-date {
    font-size: 13px;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.news-arrow {
    display: flex;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.news-item:hover .news-arrow { color: var(--color-blue); }

@media (max-width: 768px) {
    .news-item { flex-direction: column; align-items: flex-start; gap: 12px; }
    .news-meta { width: 100%; justify-content: space-between; }
}

.a-note {
    border: 1px solid transparent;
    border-left: 3px solid currentColor;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 12px;
}

.a-note-warn { border-color: var(--color-danger); background: #fdf3f2; color: var(--color-danger); }
.a-note-ok   { border-color: var(--color-success); background: #eaf6f0; color: var(--color-success); }
.a-note-info { border-color: var(--color-blue);    background: #eef4fd; color: #1b4a91; }

.kefu-btn {
    position: fixed;
    right: 26px;
    bottom: 26px;
    z-index: 95;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 15px 11px 11px;
    border: 1px solid #e8f0fa;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    box-shadow: 0 8px 26px rgba(10, 37, 64, .15);
    transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.kefu-btn:hover,
.kefu-btn:focus-visible {
    box-shadow: 0 12px 32px rgba(10, 37, 64, .22);
    transform: translateY(-2px);
    border-color: #cfe0f7;
}
.kefu-btn:focus-visible {
    outline: 2px solid var(--color-blue);
    outline-offset: 3px;
}

.kefu-btn .kefu-avatar {
    position: relative;
    flex: 0 0 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-sky-light), var(--color-blue));
    color: #fff;
}
.kefu-btn .kefu-dot {
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #22c55e;
    border: 2.5px solid #fff;
}
.kefu-btn .kefu-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.kefu-btn .kefu-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.35;
}
.kefu-btn .kefu-sub {
    font-size: 12.5px;
    color: var(--color-text-light);
    line-height: 1.35;
}
.kefu-btn .kefu-arrow {
    display: flex;
    margin-left: 2px;
    color: #c3d3e8;
}