/* ========================================
   物流巴巴 - 主样式表
   ======================================== */



/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; color: #1e293b; background: #f8fafc; line-height: 1.6; }
a { color: #1a56db; text-decoration: none; transition: color 0.2s; }
a:hover { color: #0c3b8e; }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }

/* ---- Container ---- */
.container { max-width: 80%; margin: 0 auto; padding: 0 20px; }

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 20px;
    font-weight: 700;
    color: #1a56db;
    white-space: nowrap;
}
.logo .domain {
    font-size: 13px;
    color: #64748b;
    font-weight: 400;
}
.nav-menu {
    display: flex;
    gap: 4px;
}
.nav-item {
    position: relative;
}
.nav-item > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 14px;
    color: #1e293b;
    border-radius: 8px;
    transition: all 0.2s;
}
.nav-item > a:hover,
.nav-item.active > a {
    color: #1a56db;
    background: #e8f0fe;
}
.nav-item > a .arrow {
    font-size: 10px;
    transition: transform 0.2s;
}
.nav-item:hover > a .arrow {
    transform: rotate(180deg);
}
/* Dropdown */
.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    padding: 8px 0;
    z-index: 100;
}
.nav-item:hover .nav-dropdown {
    display: block;
}
.nav-dropdown a {
    display: block;
    padding: 8px 20px;
    font-size: 14px;
    color: #1e293b;
    transition: all 0.15s;
}
.nav-dropdown a:hover {
    background: #e8f0fe;
    color: #1a56db;
}
/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn-ai {
    background: linear-gradient(135deg, #0ea5e9, #1a56db);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    border: none;
}
.btn-ai .new-tag {
    background: #fbbf24;
    color: #000;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 8px;
    font-weight: 600;
}
.btn-login {
    font-size: 14px;
    color: #64748b;
    cursor: pointer;
}
.btn-user {
    font-size: 14px;
    color: #1a56db;
    font-weight: 500;
    cursor: pointer;
    background: #eff6ff;
    padding: 5px 14px;
    border-radius: 6px;
}
.btn-user:hover {
    background: #dbeafe;
}
.btn-register {
    border: 1px solid #1a56db;
    color: #1a56db;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    background: transparent;
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
    background: #f1f5f9;
    padding: 12px 0;
    font-size: 13px;
    color: #64748b;
}
.breadcrumb a {
    color: #64748b;
}
.breadcrumb a:hover {
    color: #1a56db;
}
.breadcrumb span {
    margin: 0 6px;
    color: #94a3b8;
}

/* ========================================
   BANNER / HERO
   ======================================== */
.hero {
    background: linear-gradient(135deg, #0f2557, #0c3b8e);
    color: #ffffff;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.03)" d="M0,160L48,170.7C96,181,192,203,288,192C384,181,480,139,576,133.3C672,128,768,160,864,165.3C960,171,1056,149,1152,154.7C1248,160,1344,192,1392,208L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"/></svg>') no-repeat bottom;
    background-size: cover;
}
.hero-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 16px;
}
.hero h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
}
.hero p {
    font-size: 16px;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ========================================
   SECTION TITLES
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}
.section-label {
    display: inline-block;
    background: #e8f0fe;
    color: #1a56db;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}
.section-header p {
    color: #64748b;
    font-size: 15px;
}

/* ========================================
   SERVICE CARDS
   ======================================== */
.services-section {
    padding: 60px 0;
    background: #ffffff;
}
.service-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.service-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transform: translateY(-2px);
    border-color: #1a56db;
}
.service-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 14px;
}
.service-card .icon.blue { background: #dbeafe; color: #1a56db; }
.service-card .icon.orange { background: #fef3c7; color: #f59e0b; }
.service-card .icon.green { background: #d1fae5; color: #10b981; }
.service-card .icon.pink { background: #fce7f3; color: #ec4899; }
.service-card .icon.purple { background: #ede9fe; color: #8b5cf6; }
.service-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}
.service-card .desc {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 12px;
    line-height: 1.5;
}
.service-card .tag {
    display: inline-block;
    background: #f1f5f9;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    color: #64748b;
    margin-bottom: 12px;
}
.service-card .more {
    font-size: 13px;
    color: #1a56db;
    display: flex;
    align-items: center;
    gap: 4px;
}
/* Stats Row */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 20px;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e8f0fe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #1a56db;
}
.stat-item strong {
    font-size: 20px;
    color: #1a56db;
    display: block;
}
.stat-item span {
    font-size: 13px;
    color: #64748b;
}

/* ========================================
   TOOLS GRID
   ======================================== */
.tools-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #eef2ff, #e0f2fe);
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.tool-item {
    background: #ffffff;
    border-radius: 8px;
    padding: 20px 12px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}
.tool-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.tool-item .icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #e8f0fe;
    color: #1a56db;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 10px;
}
.tool-item .name {
    font-size: 13px;
    color: #1e293b;
    font-weight: 500;
}

/* ========================================
   NEWS / ARTICLES
   ======================================== */
.news-section {
    padding: 60px 0;
    background: #ffffff;
}
.news-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.news-left .recommend-tag {
    display: inline-block;
    background: #fef3c7;
    color: #f59e0b;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}
.news-featured {
    background: #f8fafc;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}
.news-featured img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #1e3a5f, #2563eb);
}
.news-featured .info {
    padding: 16px;
}
.news-featured h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.5;
}
.news-featured .meta {
    font-size: 12px;
    color: #94a3b8;
}
.news-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item .cat-tag {
    background: #e8f0fe;
    color: #1a56db;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
}
.news-list-item .title {
    font-size: 14px;
    font-weight: 500;
    flex: 1;
    line-height: 1.5;
}
.news-list-item .date {
    font-size: 12px;
    color: #94a3b8;
    white-space: nowrap;
}
.news-right .latest-tag {
    display: inline-block;
    background: #d1fae5;
    color: #10b981;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}
.news-thumb-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid #e2e8f0;
}
.news-thumb-item:last-child { border-bottom: none; }
.news-thumb-item img {
    width: 100px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
    background: #e2e8f0;
}
.news-thumb-item .cat-tag {
    display: inline-block;
    background: #e8f0fe;
    color: #1a56db;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin-bottom: 4px;
}
.news-thumb-item .title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 4px;
}
.news-thumb-item .date {
    font-size: 12px;
    color: #94a3b8;
}
.view-all {
    text-align: right;
    margin-top: 10px;
}
.view-all a {
    font-size: 14px;
    color: #1a56db;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
   BRAND / PARTNERS SECTION
   ======================================== */
.brand-section {
    padding: 60px 0;
    background: #0f2557;
    color: #ffffff;
    text-align: center;
}
.brand-section h2 {
    font-size: 28px;
    margin-bottom: 8px;
}
.brand-section p {
    font-size: 15px;
    opacity: 0.75;
    margin-bottom: 40px;
}
.brand-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.brand-stat {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 30px 20px;
}
.brand-stat .icon {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.8;
}
.brand-stat strong {
    display: block;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}
.brand-stat span {
    font-size: 14px;
    opacity: 0.7;
}

/* Partners */
.partners-section {
    padding: 60px 0;
    background: #ffffff;
    text-align: center;
}
.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}
.partner-logo {
    width: 120px;
    height: 50px;
    background: #f1f5f9;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #64748b;
    font-weight: 600;
}
.partner-bottom-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}
.partner-bottom-stats span {
    font-size: 14px;
    color: #64748b;
}
.partner-bottom-stats strong {
    color: #1a56db;
}

/* ========================================
   FOOTER
   ======================================== */
.consult-bar {
    background: linear-gradient(135deg, #0f2557, #0c3b8e);
    padding: 30px 0;
}
.consult-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.consult-text h3 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 4px;
}
.consult-text p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}
.btn-consult {
    background: #1a56db;
    color: #ffffff;
    padding: 10px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
}
.btn-consult:hover { background: #1d4ed8; }

.footer {
    background: #091a42;
    color: rgba(255,255,255,0.7);
    padding: 40px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo {
    margin-bottom: 12px;
}
.footer-brand .logo .domain { color: rgba(255,255,255,0.5); }
.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 12px;
}
.footer-certs {
    display: flex;
    gap: 8px;
}
.footer-certs span {
    background: rgba(255,255,255,0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
}
.footer-col h4 {
    color: #ffffff;
    font-size: 14px;
    margin-bottom: 14px;
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    padding: 3px 0;
}
.footer-col a:hover { color: #ffffff; }
.footer-qrcode {
    text-align: center;
}
.footer-qrcode .qr-box {
    width: 100px;
    height: 100px;
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #64748b;
}
.footer-qrcode .label {
    font-size: 12px;
}
.footer-bottom {
    padding: 20px 0;
    font-size: 12px;
}
.footer-links {
    margin-bottom: 8px;
    line-height: 2;
}
.footer-links a {
    color: rgba(255,255,255,0.4);
    margin-right: 12px;
}
.footer-copyright {
    color: rgba(255,255,255,0.3);
}

/* AI Float Button */
.ai-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a56db, #0f2557);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(26,86,219,0.45);
    z-index: 9998;
    border: none;
    transition: transform 0.25s, box-shadow 0.25s;
}
.ai-fab:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(26,86,219,0.55); }

/* ===== AI Chat Modal ===== */
.ai-modal {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 400px;
    height: 560px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.ai-modal-open {
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0) scale(1);
}
.ai-modal-window {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.ai-modal-header {
    background: linear-gradient(135deg, #0f2557, #1a3a7a);
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.ai-modal-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.ai-modal-logo {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ai-modal-title {
    display: flex;
    flex-direction: column;
}
.ai-modal-name {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}
.ai-modal-status {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 4px;
}
.ai-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
}
.ai-modal-header-right {
    display: flex;
    gap: 4px;
}
.ai-modal-icon-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: rgba(255,255,255,0.1);
    border: none;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.ai-modal-icon-btn:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

/* Body */
.ai-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    background: #f7f8fa;
}

/* Welcome */
.ai-modal-welcome {
    text-align: center;
    padding: 28px 20px 16px;
}
.ai-modal-welcome-logo {
    width: 52px;
    height: 52px;
    background: rgba(26,86,219,0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}
.ai-modal-welcome h3 {
    font-size: 16px;
    font-weight: 600;
    color: #111;
    margin: 0 0 8px;
}
.ai-modal-welcome p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 0 18px;
}
.ai-modal-quick-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 14px;
}
.ai-modal-quick-btn {
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    font-size: 12px;
    color: #374151;
    cursor: pointer;
    transition: all 0.15s;
}
.ai-modal-quick-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1a56db;
}
.ai-modal-human-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: #fff7ed;
    border: 1px solid #fdba74;
    border-radius: 8px;
    font-size: 13px;
    color: #c2410c;
    cursor: pointer;
    transition: all 0.15s;
}
.ai-modal-human-btn:hover {
    background: #ffedd5;
    border-color: #fb923c;
}

/* Messages */
.ai-modal-messages {
    padding: 12px 16px;
}
.ai-msg {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    align-items: flex-start;
}
.ai-msg-user {
    flex-direction: row-reverse;
}
.ai-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
}
.ai-msg-avatar-user {
    background: #e5e7eb;
    color: #6b7280;
}
.ai-msg-avatar-ai {
    background: #1a56db;
    color: #fff;
}
.ai-msg-bubble {
    max-width: 80%;
    font-size: 13px;
    line-height: 1.65;
    word-break: break-word;
}
.ai-msg-bubble-user {
    background: #1a56db;
    color: #fff;
    border-radius: 12px 12px 4px 12px;
    padding: 8px 14px;
}
.ai-msg-bubble-ai {
    background: #fff;
    color: #1f2937;
    border: 1px solid #e5e7eb;
    border-radius: 12px 12px 12px 4px;
    padding: 10px 14px;
}
.ai-msg-bubble-ai strong { color: #111; }
.ai-msg-bubble-ai ul, .ai-msg-bubble-ai ol { padding-left: 18px; margin: 4px 0; }

/* Typing indicator */
.ai-typing {
    display: inline-flex;
    gap: 4px;
    padding: 4px 0;
}
.ai-typing span {
    width: 6px;
    height: 6px;
    background: #9ca3af;
    border-radius: 50%;
    animation: aiBlink 1.4s infinite both;
}
.ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes aiBlink {
    0%, 80%, 100% { opacity: 0.3; }
    40% { opacity: 1; }
}

/* Footer / Input */
.ai-modal-footer {
    padding: 10px 14px 14px;
    background: #fff;
    border-top: 1px solid #e5e7eb;
    flex-shrink: 0;
}
.ai-modal-input-wrap {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: #f7f8fa;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 6px 8px 6px 14px;
    transition: border-color 0.2s;
}
.ai-modal-input-wrap:focus-within {
    border-color: #1a56db;
}
.ai-modal-input-wrap textarea {
    flex: 1;
    border: none;
    background: none;
    font-size: 13px;
    font-family: inherit;
    resize: none;
    max-height: 80px;
    outline: none;
    line-height: 1.5;
    color: #1f2937;
    padding: 4px 0;
}
.ai-modal-input-wrap textarea::placeholder { color: #9ca3af; }
.ai-modal-send {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #1a56db;
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}
.ai-modal-send:hover { background: #1545b5; }
.ai-modal-send:disabled { background: #d1d5db; cursor: not-allowed; }

/* Responsive */
@media (max-width: 480px) {
    .ai-modal {
        width: calc(100vw - 16px);
        height: calc(100vh - 80px);
        bottom: 8px;
        right: 8px;
    }
}

/* ========================================
   PAGE: RATE QUERY
   ======================================== */
.rate-banner {
    background: linear-gradient(135deg, #0c4a6e, #1e40af);
    padding: 40px 0 50px;
    color: #ffffff;
    text-align: center;
}
.rate-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 30px;
}
.rate-tab {
    padding: 8px 24px;
    border-radius: 8px 8px 0 0;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.2s;
}
.rate-tab.active {
    background: #ffffff;
    color: #1a56db;
    font-weight: 600;
}
.rate-search-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.rate-search-box select,
.rate-search-box input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    background: #ffffff;
}
.rate-search-box select:focus,
.rate-search-box input:focus {
    border-color: #1a56db;
}
.swap-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e8f0fe;
    color: #1a56db;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    flex-shrink: 0;
}
.btn-search {
    background: #1a56db;
    color: #ffffff;
    padding: 10px 30px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}
.btn-search:hover { background: #1d4ed8; }

.login-prompt {
    text-align: center;
    padding: 80px 20px;
    background: #ffffff;
    margin: 30px 0;
    border-radius: 12px;
}
.login-prompt .lock-icon {
    width: 60px;
    height: 60px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    color: #94a3b8;
}
.login-prompt p {
    color: #64748b;
    margin-bottom: 20px;
}
.btn-login-action {
    background: #1a56db;
    color: #ffffff;
    padding: 10px 30px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

/* FAQ */
.faq-section {
    padding: 30px 0 60px;
}
.faq-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
}
.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}
.faq-question {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    background: #ffffff;
}
.faq-question .q-icon {
    color: #1a56db;
    font-weight: 700;
}
.faq-answer {
    padding: 0 20px 14px 44px;
    font-size: 13px;
    color: #64748b;
    line-height: 1.8;
    display: none;
}
.faq-item.open .faq-answer { display: block; }

/* Service Intro */
.service-intro {
    padding: 30px 0 60px;
}
.service-intro h3 {
    font-size: 18px;
    margin-bottom: 16px;
}
.service-intro p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.8;
}

/* ========================================
   PAGE: DDU
   ======================================== */
.contact-section {
    padding: 40px 0 60px;
}
.contact-title {
    text-align: center;
    margin-bottom: 30px;
}
.contact-title h1 { font-size: 24px; margin-bottom: 8px; }
.contact-title p { color: #64748b; font-size: 15px; }
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.contact-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}
.contact-card-header {
    padding: 14px 20px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.contact-card-header.blue { background: #1a56db; }
.contact-card-header.green { background: #10b981; }
.contact-card-header.purple { background: #8b5cf6; }
.contact-card-body {
    padding: 20px;
}
.contact-card-body p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.contact-card-body strong {
    color: #1e293b;
}
.map-section {
    margin-bottom: 30px;
}
.map-section .title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}
.map-placeholder {
    height: 300px;
    background: #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 14px;
}
.consult-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}
.consult-card .icon {
    width: 48px;
    height: 48px;
    background: #e8f0fe;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #1a56db;
    margin: 0 auto 12px;
}
.consult-card h3 { font-size: 16px; margin-bottom: 6px; }
.consult-card p { font-size: 14px; color: #64748b; margin-bottom: 20px; }
.consult-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}
.btn-call {
    background: #1a56db;
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-email {
    border: 1px solid #1a56db;
    color: #1a56db;
    padding: 10px 24px;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 30px;
}
.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #1e293b;
    cursor: pointer;
    background: #ffffff;
    transition: all 0.2s;
}
.page-btn:hover { border-color: #1a56db; color: #1a56db; }
.page-btn.active {
    background: #1a56db;
    color: #ffffff;
    border-color: #1a56db;
}
.page-btn.disabled {
    color: #94a3b8;
    cursor: not-allowed;
}
.page-ellipsis {
    display: inline-flex;
    align-items: center;
    padding: 0 4px;
    color: #94a3b8;
}
.pagination .total {
    font-size: 13px;
    color: #64748b;
    margin-left: 12px;
    display: flex;
    align-items: center;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .service-cards { grid-template-columns: repeat(3, 1fr); }
    .tools-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
    .articles-layout { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(3, 1fr); }
}
/* ========== Header滚动效果 ========== */
.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    background: #fff;
}

/* ========== 移动端菜单按钮 ========== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    gap: 5px;
    background: none;
    border: none;
    padding: 0;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #333;
    transition: all 0.3s ease;
    border-radius: 1px;
}
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== 移动端下拉菜单展开 ========== */
.nav-item.dropdown-open .nav-dropdown {
    display: block !important;
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding-left: 16px;
    background: #f8fafc;
}

/* ========== 返回顶部 ========== */
.back-to-top {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: #1a56db;
    color: #fff;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    z-index: 999;
    border: none;
    transition: background 0.3s;
}
.back-to-top:hover {
    background: #1249b3;
}

/* ========== FAQ折叠 ========== */
.faq-item .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer {
    max-height: 500px;
}

/* ========== 招聘详情展开 ========== */
.job-detail {
    display: none;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
}
.job-toggle.active {
    color: #1a56db;
}


@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 12px 16px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-item {
        width: 100%;
    }
    .nav-item a {
        padding: 12px 0;
        border-bottom: 1px solid #f0f0f0;
        display: block;
    }
    .nav-dropdown {
        display: none !important;
        position: static;
        box-shadow: none;
        padding-left: 16px;
        background: #f8fafc;
    }
    .nav-item.dropdown-open .nav-dropdown {
        display: block !important;
    }
    .service-cards { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(3, 1fr); }
    .brand-stats { grid-template-columns: repeat(2, 1fr); }
    .news-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .careers-layout { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Content Layout with Sidebar
   ======================================== */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    max-width: 80%;
    margin: 0 auto;
    padding: 30px 20px;
}
.main-content {
    min-width: 0;
}
.side-content {
    min-width: 0;
}
.side-content .sidebar-widget {
    margin-bottom: 20px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.side-content .sidebar-widget h3 {
    font-size: 16px;
    color: #1a2a4a;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a56db;
    display: flex;
    align-items: center;
    gap: 6px;
}
.side-content .sidebar-widget h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 16px;
    background: #1a56db;
    border-radius: 2px;
}
.side-content .cat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f0f2f5;
    font-size: 14px;
}
.side-content .cat-item:last-child {
    border-bottom: none;
}
.side-content .cat-item a {
    color: #4a5568;
    text-decoration: none;
    transition: color 0.2s;
}
.side-content .cat-item a:hover {
    color: #1a56db;
}
.side-content .cat-item span {
    color: #9ca3af;
    font-size: 13px;
    background: #f3f4f6;
    padding: 2px 8px;
    border-radius: 10px;
}
.side-content .hot-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f2f5;
}
.side-content .hot-item:last-child {
    border-bottom: none;
}
.side-content .hot-item .hot-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: #9ca3af;
    flex-shrink: 0;
}
.side-content .hot-item:nth-child(1) .hot-rank { background: #ef4444; }
.side-content .hot-item:nth-child(2) .hot-rank { background: #f97316; }
.side-content .hot-item:nth-child(3) .hot-rank { background: #eab308; }
.side-content .hot-item a {
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}
.side-content .hot-item a:hover {
    color: #1a56db;
}
.side-content .hot-item .hot-views {
    color: #9ca3af;
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}
.side-content .sidebar-promo {
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    border-radius: 8px;
    padding: 20px;
    color: #fff;
    text-align: center;
}
.side-content .sidebar-promo.purple {
    background: linear-gradient(135deg, #7c3aed, #8b5cf6);
}
.side-content .sidebar-promo h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #fff;
}
.side-content .sidebar-promo p {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 14px;
    line-height: 1.5;
}
.side-content .sidebar-promo .btn-white {
    display: inline-block;
    background: #fff;
    color: #1a56db;
    padding: 8px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}
.side-content .sidebar-promo.purple .btn-white {
    color: #7c3aed;
}
.side-content .sidebar-promo .btn-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.side-content .sidebar-qr {
    margin-bottom: 20px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.side-content .sidebar-qr h4 {
    font-size: 15px;
    color: #1a2a4a;
    margin-bottom: 12px;
}
.side-content .sidebar-qr .qr-placeholder {
    width: 140px;
    height: 140px;
    margin: 0 auto 10px;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 13px;
}
.side-content .sidebar-qr p {
    color: #6b7280;
    font-size: 13px;
}

/* Article list with sidebar */
.article-list-page {
    max-width: 80%;
    margin: 0 auto;
    padding: 30px 20px;
}
.article-list-page .page-header {
    margin-bottom: 20px;
}
.article-list-page .page-header h1 {
    font-size: 22px;
    color: #1a2a4a;
}
.article-list-item {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    transition: box-shadow 0.2s;
}
.article-list-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.article-list-item .article-thumb {
    width: 200px;
    height: 130px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: #f0f4f8;
}
.article-list-item .article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.article-list-item .article-info h3 {
    font-size: 16px;
    color: #1a2a4a;
    margin-bottom: 8px;
    line-height: 1.5;
}
.article-list-item .article-info h3 a {
    color: inherit;
    text-decoration: none;
}
.article-list-item .article-info h3 a:hover {
    color: #1a56db;
}
.article-list-item .article-info .article-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-list-item .article-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #999;
    margin-top: 8px;
}
.article-list-item .article-meta .tag {
    background: #eef4ff;
    color: #1a56db;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
    padding: 20px 0;
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s;
}
.pagination a:hover {
    border-color: #1a56db;
    color: #1a56db;
}
.pagination .active {
    background: #1a56db;
    color: #fff;
    border-color: #1a56db;
}
.pagination .disabled {
    color: #ccc;
    pointer-events: none;
}

/* ========================================
   Tools Page - New Layout
   ======================================== */
.tools-hero {
    background: linear-gradient(135deg, #0f2557 0%, #1a3a7a 50%, #1a56db 100%);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.tools-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 40px),
                repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 40px);
    pointer-events: none;
}
.tools-hero .hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 16px;
    position: relative;
}
.tools-hero h1 {
    font-size: 36px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
}
.tools-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    position: relative;
}
.tools-card-section {
    max-width: 80%;
    margin: 0 auto;
    padding: 40px 20px;
}
.tools-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.tool-card-item {
    display: block;
    background: #fff;
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none !important;
    color: inherit;
}
.tool-card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: #e0e7ff;
}
.tool-card-item .tool-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
}
.tool-card-item .tool-icon-wrap.blue { background: #eef4ff; color: #1a56db; }
.tool-card-item .tool-icon-wrap.cyan { background: #ecfeff; color: #0891b2; }
.tool-card-item .tool-icon-wrap.green { background: #ecfdf5; color: #059669; }
.tool-card-item .tool-icon-wrap.orange { background: #fff7ed; color: #ea580c; }
.tool-card-item .tool-icon-wrap.pink { background: #fdf2f8; color: #db2777; }
.tool-card-item .tool-icon-wrap.purple { background: #f5f3ff; color: #7c3aed; }
.tool-card-item .tool-icon-wrap.red { background: #fef2f2; color: #dc2626; }
.tool-card-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 8px;
}
.tool-card-item p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 14px;
    min-height: 42px;
}
.tool-card-item .tool-link {
    color: #1a56db;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.tool-card-item .tool-link:hover {
    color: #1e40af;
}
.tool-card-item .tool-link::after {
    content: '\2192';
}

/* ========== 港口列表页 ========== */
.port-search-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #fff;
    padding: 24px 30px;
    border-radius: 12px;
    margin: 0 0 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.port-search-left h2 { font-size: 22px; margin: 0 0 4px; }
.port-search-left p { font-size: 13px; color: #64748b; margin: 0; }
.port-search-form { display: flex; gap: 8px; }
.port-search-form input {
    width: 280px; padding: 10px 14px; border: 1px solid #e2e8f0; border-radius: 8px;
    font-size: 13px; outline: none;
}
.port-search-form input:focus { border-color: #1a56db; }
.port-content-layout { margin-bottom: 30px; }
.section-title-bar {
    font-size: 17px; font-weight: 600; margin: 0 0 16px;
    display: flex; align-items: center; gap: 8px;
}
.section-title-bar .bar {
    width: 4px; height: 20px; background: #1a56db; border-radius: 2px; display: inline-block;
}
.hot-ports-section { background: transparent; border-radius: 12px; padding: 0; margin-bottom: 24px; }
.hot-port-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 0;
}
.hot-port-card {
    background: #fff; padding: 16px; border-radius: 10px; text-decoration: none; color: inherit;
    transition: all 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.08); border: 1px solid #e2e8f0;
}
.hot-port-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); border-color: #bfdbfe; }
.hot-port-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.hot-rank {
    width: 22px; height: 22px; background: #1a56db; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600;
}
.hot-port-name strong { font-size: 15px; }
.hot-port-code { font-size: 12px; color: #64748b; margin-left: 4px; }
.hot-port-tags { margin-bottom: 6px; }
.hot-port-en { font-size: 12px; color: #94a3b8; margin-bottom: 8px; }
.hot-port-bottom { display: flex; align-items: center; justify-content: space-between; }
.hot-port-country { font-size: 12px; color: #475569; }
.route-tag {
    font-size: 11px; padding: 2px 8px; border-radius: 4px;
    background: #eff6ff; color: #1a56db; white-space: nowrap;
}
.p-tag { font-size: 11px; padding: 1px 6px; border-radius: 3px; margin-right: 4px; }
.p-tag.hot { background: #fef2f2; color: #dc2626; }
.p-tag.main { background: #eff6ff; color: #1a56db; }
.p-tag.city { background: #f0fdf4; color: #059669; }
.all-ports-section { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.all-ports-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.sort-btn { font-size: 13px; color: #64748b; cursor: pointer; }
.port-list-item {
    display: flex; align-items: center; gap: 12px; padding: 14px 0;
    border-bottom: 1px solid #f1f5f9; text-decoration: none; color: inherit; transition: background 0.15s;
}
.port-list-item:hover { background: #f8fafc; }
.port-list-item .port-flag { font-size: 22px; flex-shrink: 0; }
.port-info { flex: 1; }
.port-name-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.port-name-row strong { font-size: 14px; }
.port-en { font-size: 12px; color: #94a3b8; }
.port-code-small { font-size: 11px; color: #94a3b8; background: #f1f5f9; padding: 1px 6px; border-radius: 3px; }
.port-tags-row { margin-top: 4px; }
.port-arrow { color: #cbd5e1; font-size: 12px; flex-shrink: 0; }
.date-small { font-size: 11px; color: #94a3b8; float: right; }

/* ========== 港口详情页 ========== */
.port-detail-header {
    background: linear-gradient(135deg, #0f2557, #1e3a5f);
    padding: 30px; color: #fff;
}
.port-detail-header-inner { max-width: 80%; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; }
.port-header-left { display: flex; align-items: center; gap: 16px; }
.port-flag-big { font-size: 48px; }
.port-header-name h1 { font-size: 24px; margin: 0 0 6px; }
.port-header-meta { display: flex; gap: 6px; align-items: center; }
.port-code-badge { background: rgba(255,255,255,0.15); padding: 2px 10px; border-radius: 4px; font-size: 13px; font-weight: 600; }
.port-header-right { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.port-country-label { font-size: 14px; }
.port-route-label { font-size: 12px; background: rgba(255,255,255,0.15); padding: 2px 10px; border-radius: 4px; }
.port-coords { font-size: 12px; opacity: 0.7; }
.port-detail-content { margin-top: 20px; }
.detail-card { background: #fff; border-radius: 10px; padding: 20px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.detail-card h3 { font-size: 16px; margin: 0 0 12px; padding-bottom: 10px; border-bottom: 1px solid #f1f5f9; }
.port-description { max-height: 120px; overflow: hidden; transition: max-height 0.3s; line-height: 1.8; color: #475569; font-size: 14px; }
.port-description.expanded { max-height: 2000px; }
.btn-expand {
    background: none; border: none; color: #1a56db; font-size: 13px; cursor: pointer;
    margin-top: 8px; padding: 0;
}
.map-container { height: 280px; background: #e2e8f0; border-radius: 8px; overflow: hidden; }
.map-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: #64748b; }
.map-icon { font-size: 48px; margin-bottom: 8px; }
.map-coords { font-size: 12px; margin-top: 4px; }
.map-links { display: flex; gap: 12px; margin-top: 10px; }
.map-link { font-size: 13px; color: #64748b; text-decoration: none; padding: 4px 10px; border-radius: 4px; }
.map-link.active { background: #1a56db; color: #fff; }
.map-link:hover { color: #1a56db; }
.rate-tabs { display: flex; gap: 0; margin-bottom: 16px; border-bottom: 2px solid #f1f5f9; }
.rate-tab { padding: 8px 18px; font-size: 14px; color: #64748b; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.rate-tab.active { color: #1a56db; border-bottom-color: #1a56db; font-weight: 600; }
.login-prompt { text-align: center; padding: 30px 20px; color: #64748b; }
.lock-icon { font-size: 36px; margin-bottom: 8px; }
.card-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card-header-row h3 { border-bottom: none; margin: 0; padding: 0; }
.more-link { font-size: 13px; color: #1a56db; text-decoration: none; }
.news-grid-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.news-thumb-item {
    display: flex; gap: 10px; padding: 10px; border-radius: 8px; text-decoration: none; color: inherit;
    transition: background 0.15s;
}
.news-thumb-item:hover { background: #f8fafc; }
.news-thumb-img {
    width: 64px; height: 48px; background: linear-gradient(135deg, #1e3a5f, #3b82f6);
    border-radius: 6px; display: flex; align-items: center; justify-content: center;
    color: white; font-size: 18px; flex-shrink: 0;
}
.news-thumb-cat { font-size: 11px; color: #1a56db; background: #eff6ff; padding: 1px 6px; border-radius: 3px; display: inline-block; margin-bottom: 4px; }
.news-thumb-info .title { font-size: 13px; line-height: 1.4; color: #1e293b; }
.news-thumb-info .date { font-size: 11px; color: #94a3b8; margin-top: 4px; }
.sidebar-cta-card { background: #1e3a5f !important; color: #fff; }
.sidebar-cta-card h4 { color: #fff !important; }
.sidebar-cta-card p { color: rgba(255,255,255,0.7); font-size: 13px; margin: 6px 0 0; }
.sidebar-cta-card .btn-white { display: block; text-align: center; margin-top: 12px; }
/* 侧边栏CTA（新详情页用） */
.sidebar-cta { background: #1e3a5f !important; color: #fff; }
.sidebar-cta h4 { color: #fff !important; }
.sidebar-cta p { color: rgba(255,255,255,0.7); font-size: 13px; margin: 6px 0 0; }
/* TOP排名列表 */
.top-rank-list { list-style: none; padding: 0; margin: 0; }
.top-rank-num { display: inline-flex; width: 20px; height: 20px; border-radius: 4px; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; background: #f1f5f9; color: #64748b; flex-shrink: 0; }
.top-rank-num.top3 { background: #1a56db; color: #fff; }
.top-rank-code { display: inline-block; min-width: 28px; font-size: 12px; font-weight: 600; color: #1a56db; }
/* 快捷链接按钮 */
.quick-link-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 8px; text-decoration: none; font-size: 13px; transition: all 0.15s; }
.quick-link-btn:hover { border-color: #1a56db; color: #1a56db; background: #eff6ff; }
.btn-back { display: inline-block; color: #1a56db; font-size: 14px; text-decoration: none; margin-top: 10px; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 8px 0; border-bottom: 1px solid #f1f5f9; font-size: 13px; color: #475569; }
.info-list li:last-child { border-bottom: none; }

/* ========== DDU双清到门页 ========== */
.ddu-hero {
    background: linear-gradient(135deg, #0f2557, #1e3a5f);
    padding: 48px 30px; text-align: center; color: #fff;
}
.ddu-hero-inner { max-width: 800px; margin: 0 auto; }
.ddu-hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 20px; }
.ddu-tag { background: rgba(255,255,255,0.1); padding: 6px 14px; border-radius: 20px; font-size: 12px; color: rgba(255,255,255,0.85); }
.ddu-hero h1 { font-size: 32px; margin: 0 0 12px; }
.ddu-hero p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.8; max-width: 600px; margin: 0 auto; }
.ddu-list-section { max-width: 80%; margin: 0 auto; padding: 24px 0; }
.ddu-list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.ddu-total { font-size: 14px; color: #475569; }
.ddu-search-form input {
    padding: 8px 14px; border: 1px solid #e2e8f0; border-radius: 8px; font-size: 13px; outline: none; width: 220px;
}
.ddu-search-form input:focus { border-color: #1a56db; }
.ddu-region-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.ddu-tab {
    padding: 6px 16px; border-radius: 20px; font-size: 13px; color: #475569;
    text-decoration: none; background: #f1f5f9; transition: all 0.15s;
}
.ddu-tab.active { background: #1a56db; color: #fff; }
.ddu-tab:hover { background: #e2e8f0; }
.ddu-tab.active:hover { background: #1a56db; }
.ddu-country-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ddu-country-card {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    background: #fff; border-radius: 10px; text-decoration: none; color: inherit;
    border: 1px solid #f1f5f9; transition: all 0.2s;
}
.ddu-country-card:hover { border-color: #1a56db; box-shadow: 0 2px 8px rgba(26,86,219,0.1); }
.country-flag { font-size: 24px; flex-shrink: 0; }
.country-info { flex: 1; min-width: 0; }
.country-info strong { font-size: 14px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.country-code { font-size: 11px; color: #94a3b8; }
.country-arrow { color: #cbd5e1; font-size: 12px; flex-shrink: 0; }

/* ========== 人才招聘页 ========== */
.careers-layout { margin-top: 20px; grid-template-columns: 280px 1fr !important; }
.careers-sidebar { min-width: 0; }
.location-list { list-style: none; padding: 0; margin: 0; }
.location-list li a {
    display: block; padding: 8px 12px; font-size: 13px; color: #475569; text-decoration: none;
    border-radius: 6px; transition: all 0.15s;
}
.location-list li a:hover, .location-list li a.active { background: #eff6ff; color: #1a56db; }
.welfare-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.welfare-item { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 8px; background: #f8fafc; border-radius: 8px; font-size: 12px; color: #475569; }
.welfare-icon { font-size: 22px; }
.hr-contact-card { background: #1e3a5f !important; color: #fff; }
.hr-contact-card h4 { color: #fff !important; }
.hr-name, .hr-phone, .hr-email { font-size: 13px; margin: 4px 0; }
.careers-main { flex: 1; }
.careers-total { font-size: 14px; color: #64748b; margin-bottom: 16px; }
.job-card {
    background: #fff; border-radius: 10px; padding: 20px; margin-bottom: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06); position: relative;
}
.job-card-header { margin-bottom: 12px; }
.job-title-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.job-title-row h3 { font-size: 16px; margin: 0; }
.job-salary { font-size: 16px; color: #dc2626; font-weight: 600; }
.job-meta { display: flex; gap: 16px; font-size: 13px; color: #64748b; }
.job-desc { font-size: 13px; color: #64748b; line-height: 1.7; margin-bottom: 12px; }
.job-footer { text-align: right; }

/* ========== 关于我们页 ========== */
.about-hero {
    background: linear-gradient(135deg, #0f2557, #1e3a5f);
    padding: 48px 30px; text-align: center; color: #fff;
}
.about-hero h1 { font-size: 30px; margin: 0 0 28px; }
.about-stats {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
    max-width: 900px; margin: 0 auto;
}
.about-stat-item {
    background: rgba(255,255,255,0.1); border-radius: 10px; padding: 18px 10px;
    text-align: center;
}
.about-stat-item strong { display: block; font-size: 24px; margin-bottom: 4px; }
.about-stat-item span { font-size: 12px; color: rgba(255,255,255,0.75); }
.about-section { max-width: 80%; margin: 24px auto; }
.about-card {
    background: #fff; border-radius: 12px; padding: 28px; box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.about-card h2 { font-size: 20px; margin: 0 0 16px; }
.about-intro { font-size: 14px; color: #475569; line-height: 1.9; }
.section-heading { font-size: 20px; text-align: center; margin: 0 0 24px; font-weight: 600; }
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.advantage-card {
    background: #fff; border-radius: 10px; padding: 24px; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: transform 0.2s;
}
.advantage-card:hover { transform: translateY(-3px); }
.advantage-icon {
    width: 52px; height: 52px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 24px;
    margin: 0 auto 14px;
}
.advantage-card h3 { font-size: 16px; margin: 0 0 8px; }
.advantage-card p { font-size: 13px; color: #64748b; line-height: 1.6; margin: 0; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.platform-card {
    background: #fff; border-radius: 10px; padding: 20px; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: transform 0.2s;
}
.platform-card:hover { transform: translateY(-3px); }
.platform-icon { font-size: 32px; margin-bottom: 10px; }
.platform-card h3 { font-size: 15px; margin: 0 0 4px; }
.platform-url { font-size: 12px; color: #1a56db; display: block; margin-bottom: 8px; }
.platform-card p { font-size: 12px; color: #64748b; line-height: 1.5; margin: 0; }
.timeline { position: relative; padding: 0 0 0 30px; margin: 0 auto; max-width: 700px; }
.timeline::before {
    content: ''; position: absolute; left: 8px; top: 0; bottom: 0;
    width: 2px; background: #e2e8f0;
}
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-dot {
    position: absolute; left: -26px; top: 4px; width: 14px; height: 14px;
    border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px currentColor;
}
.timeline-content { background: #fff; padding: 14px 18px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.timeline-year { font-size: 16px; font-weight: 700; display: block; margin-bottom: 4px; }
.timeline-content p { font-size: 13px; color: #475569; margin: 0; }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cert-item {
    background: #fff; border-radius: 10px; padding: 20px; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.cert-icon {
    background: #1e3a5f; color: #fff; font-size: 18px; font-weight: 700;
    padding: 14px; border-radius: 10px; margin-bottom: 10px;
}
.cert-item span { font-size: 12px; color: #64748b; display: block; }

/* ========== 侧边栏组件（通用） ========== */
.sidebar-card {
    background: #fff; border-radius: 10px; padding: 18px; margin-bottom: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.sidebar-card h4 {
    font-size: 14px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid #f1f5f9; color: #1e293b;
}
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat-box {
    background: #eff6ff; border-radius: 8px; padding: 12px 6px; text-align: center;
}
.stat-box strong { display: block; font-size: 16px; color: #1a56db; margin-bottom: 2px; }
.stat-box span { font-size: 11px; color: #64748b; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { border-bottom: 1px solid #f8fafc; }
.link-list li:last-child { border-bottom: none; }
.link-list li a {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; font-size: 13px; color: #475569; text-decoration: none;
}
.link-list li a:hover { color: #1a56db; }
.link-list li a span { color: #94a3b8; font-size: 12px; }

/* ========== 通用按钮 ========== */
.btn-blue {
    display: inline-block; background: #1a56db; color: #fff; padding: 8px 20px;
    border-radius: 8px; font-size: 13px; text-decoration: none; border: none;
    cursor: pointer; transition: background 0.15s;
}
.btn-blue:hover { background: #1648b8; }
.btn-white {
    display: inline-block; background: #fff; color: #1a56db; padding: 8px 20px;
    border-radius: 8px; font-size: 13px; text-decoration: none; border: none;
    cursor: pointer; font-weight: 600; transition: background 0.15s;
}
.btn-white:hover { background: #f0f4ff; }

/* ========== 分页 ========== */
.pagination {
    display: flex; align-items: center; gap: 6px; justify-content: center;
    padding: 20px 0 10px;
}
.pagination a, .pagination span {
    padding: 6px 12px; border-radius: 6px; font-size: 13px;
    text-decoration: none; color: #475569; border: 1px solid #e2e8f0;
}
.pagination span.active { background: #1a56db; color: #fff; border-color: #1a56db; }
.pagination a:hover { background: #f1f5f9; }
.empty-state { text-align: center; padding: 60px 20px; color: #94a3b8; font-size: 14px; }

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
    .tools-card-grid { grid-template-columns: repeat(3, 1fr); }
    .ddu-country-grid { grid-template-columns: repeat(4, 1fr); }
    .about-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .content-layout { grid-template-columns: 1fr; }
    .hot-port-grid { grid-template-columns: repeat(2, 1fr); }
    .ddu-country-grid { grid-template-columns: repeat(3, 1fr); }
    .port-detail-header-inner { flex-direction: column; gap: 16px; }
    .port-header-right { align-items: flex-start; }
    .advantages-grid { grid-template-columns: 1fr; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .careers-layout { grid-template-columns: 1fr; }
    .careers-sidebar { width: 100%; }
    .news-grid-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .tools-card-grid { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 0 20px; }
    .tools-hero { padding: 40px 20px; }
    .tools-hero h1 { font-size: 26px; }
    .tools-card-section { padding: 20px; }
    .content-layout { padding: 20px; }
    .article-list-page { padding: 20px; }
    .article-list-item .article-thumb { width: 140px; height: 100px; }
    .port-search-bar { flex-direction: column; text-align: center; }
    .port-search-form input { width: 100%; }
    .hot-port-grid { grid-template-columns: 1fr; }
    .ddu-country-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-hero h1 { font-size: 22px; }
    .about-hero { padding: 30px 20px; }
    .ddu-hero { padding: 30px 20px; }
    .ddu-hero h1 { font-size: 24px; }
    .welfare-grid { grid-template-columns: repeat(3, 1fr); }
    .timeline { padding-left: 24px; }
}
@media (max-width: 480px) {
    .tools-card-grid { grid-template-columns: 1fr; }
    .article-list-item { flex-direction: column; }
    .article-list-item .article-thumb { width: 100%; height: 180px; }
    .ddu-country-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .platform-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
}

/* ============================
   Careers Page - Job Detail
   ============================ */
.careers-page-header {
    background: linear-gradient(135deg, #0f2557, #1a56db);
    padding: 40px 0;
    color: white;
    text-align: center;
}
.careers-page-header h1 { font-size: 28px; margin-bottom: 8px; }
.careers-page-header p { font-size: 16px; opacity: 0.85; }
.careers-layout { margin-top: 0; grid-template-columns: 280px 1fr !important; }
.careers-sidebar { min-width: 0; }
.careers-main { min-width: 0; }
.careers-total { font-size: 15px; color: #64748b; margin-bottom: 16px; padding: 12px 0; border-bottom: 1px solid #e2e8f0; }
.job-card { background: #fff; border-radius: 10px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); overflow: hidden; border: 1px solid #e8ecf1; }
.job-card-header { padding: 20px 24px; cursor: pointer; position: relative; }
.job-card-header:hover { background: #f8fafc; }
.job-title-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.job-title-row h3 { font-size: 17px; color: #1e293b; flex: 1; }
.job-salary { font-size: 18px; font-weight: 700; color: #ef4444; white-space: nowrap; }
.job-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.job-tag { font-size: 13px; color: #64748b; background: #f1f5f9; padding: 3px 10px; border-radius: 4px; }
.job-toggle { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 13px; color: #1a56db; cursor: pointer; white-space: nowrap; }
.job-detail { padding: 0 24px 20px; border-top: 1px solid #f1f5f9; }
.job-section { margin-top: 16px; }
.job-section h4 { font-size: 15px; color: #1e293b; margin-bottom: 8px; padding-left: 10px; border-left: 3px solid #1a56db; }
.job-section ul { padding-left: 16px; }
.job-section ul li { font-size: 14px; color: #475569; line-height: 1.8; list-style: disc; }
.job-section p { font-size: 14px; color: #475569; line-height: 1.8; }
.job-contact { background: #f8fafc; padding: 16px; border-radius: 8px; margin-top: 16px; }
.job-contact p { font-size: 14px; color: #475569; margin-bottom: 4px; }
.welfare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.welfare-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #475569; padding: 6px 0; }
.welfare-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.location-list { list-style: none; padding: 0; }
.location-list li a { display: block; padding: 8px 12px; font-size: 14px; color: #475569; border-radius: 6px; text-decoration: none; transition: all .2s; }
.location-list li a:hover, .location-list li a.active { background: #eff6ff; color: #1a56db; }
.hr-contact-card { background: linear-gradient(135deg, #0f2557, #1a56db); color: white; }
.hr-contact-card h4 { color: white; }
.hr-contact-card .hr-name, .hr-contact-card .hr-phone, .hr-contact-card .hr-email { font-size: 13px; margin-bottom: 6px; color: rgba(255,255,255,0.9); }

/* ============================
   Article Detail Page
   ============================ */
.article-detail-layout { align-items: flex-start; }
.sticky-sidebar { position: sticky; top: 80px; align-self: flex-start; max-height: calc(100vh - 100px); overflow-y: auto; }
.article-detail { background: #fff; border-radius: 10px; padding: 32px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.article-detail-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #e2e8f0; }
.article-detail-header h1 { font-size: 24px; color: #1e293b; line-height: 1.5; margin-bottom: 12px; }
.article-detail-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #94a3b8; align-items: center; }
.article-detail-meta .type-tag { padding: 2px 10px; border-radius: 4px; font-size: 12px; color: white; }
.article-detail-meta .type-tag.solution { background: #1a56db; }
.article-detail-meta .type-tag.news { background: #0ea5e9; }
.article-detail-meta .type-tag.guide { background: #10b981; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.article-tag { font-size: 12px; padding: 3px 10px; background: #f1f5f9; color: #64748b; border-radius: 4px; }
.article-body { font-size: 15px; line-height: 1.9; color: #334155; }
.article-body h2 { font-size: 20px; color: #1e293b; margin: 28px 0 12px; padding-left: 12px; border-left: 4px solid #1a56db; }
.article-body h3 { font-size: 17px; color: #1e293b; margin: 20px 0 8px; }
.article-body p { margin-bottom: 14px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 14px; }
.article-body li { margin-bottom: 6px; }
.article-body img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.article-body th, .article-body td { border: 1px solid #e2e8f0; padding: 10px 14px; font-size: 14px; }
.article-body th { background: #f1f5f9; font-weight: 600; }

/* Related Articles */
.related-articles { margin-top: 24px; background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.related-articles h3 { font-size: 18px; color: #1e293b; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #1a56db; display: inline-block; }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card { display: block; text-decoration: none; border-radius: 8px; overflow: hidden; border: 1px solid #e8ecf1; transition: box-shadow .2s; }
.related-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.related-thumb { width: 100%; height: 120px; overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-info { padding: 12px; }
.related-info h4 { font-size: 14px; color: #1e293b; line-height: 1.4; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-info span { font-size: 12px; color: #94a3b8; }

/* ============================
   News Carousel
   ============================ */
.news-carousel { margin-bottom: 0; }
.carousel-container { position: relative; overflow: hidden; background: linear-gradient(135deg, #0f2557, #1a56db); }
.carousel-slides { position: relative; }
.carousel-slide { display: none; position: relative; min-height: 260px; }
.carousel-slide.active { display: flex; align-items: center; }
.carousel-bg { position: absolute; inset: 0; }
.carousel-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,20,50,0.88) 0%, rgba(15,37,87,0.75) 40%, rgba(26,83,219,0.4) 100%); z-index: 1; }
.carousel-content { position: relative; z-index: 1; padding: 40px 60px; color: white; max-width: 80%; }
.carousel-tag { display: inline-block; background: rgba(255,255,255,0.2); padding: 4px 14px; border-radius: 20px; font-size: 13px; margin-bottom: 12px; }
.carousel-content h2 { font-size: 24px; line-height: 1.4; margin-bottom: 10px; }
.carousel-content h2 a { color: white; text-decoration: none; }
.carousel-content h2 a:hover { text-decoration: underline; }
.carousel-desc { font-size: 14px; opacity: 0.85; line-height: 1.6; }
.carousel-dots { position: absolute; bottom: 20px; left: 60px; display: flex; gap: 8px; z-index: 2; }
.carousel-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all .2s; }
.carousel-dots .dot.active { background: white; width: 28px; border-radius: 5px; }
.carousel-prev, .carousel-next { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; background: rgba(255,255,255,0.15); border: none; color: white; font-size: 20px; padding: 12px 16px; cursor: pointer; border-radius: 4px; transition: background .2s; }
.carousel-prev:hover, .carousel-next:hover { background: rgba(255,255,255,0.3); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

/* ============================
   Featured Section
   ============================ */
.featured-section { margin-bottom: 24px; }
.section-title { font-size: 18px; color: #1e293b; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #1a56db; display: inline-block; }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.featured-card { display: flex; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); text-decoration: none; transition: box-shadow .2s; border: 1px solid #e8ecf1; }
.featured-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.featured-card.featured-main { grid-column: 1 / -1; }
.featured-main { flex-direction: row; }
.featured-main .featured-thumb { width: 50%; height: 200px; }
.featured-main .featured-info { width: 50%; padding: 20px; }
.featured-card:not(.featured-main) { flex-direction: column; }
.featured-card:not(.featured-main) .featured-thumb { width: 100%; height: 140px; }
.featured-card:not(.featured-main) .featured-info { padding: 14px; }
.featured-thumb { position: relative; overflow: hidden; flex-shrink: 0; }
.featured-thumb img { width: 100%; height: 100%; object-fit: cover; }
.hot-badge { position: absolute; top: 10px; left: 10px; background: #ef4444; color: white; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600; }
.featured-info h4 { font-size: 16px; color: #1e293b; line-height: 1.4; margin-bottom: 8px; }
.featured-summary { font-size: 13px; color: #64748b; line-height: 1.6; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.featured-meta { font-size: 12px; color: #94a3b8; display: flex; gap: 10px; }

/* Thumb placeholders */
.thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 40px; color: white; }
.thumb-placeholder.blue { background: linear-gradient(135deg, #1e3a5f, #2563eb); }
.thumb-placeholder.gradient { background: linear-gradient(135deg, #0f2557, #1a56db); }
.thumb-placeholder.small { font-size: 30px; }

/* Article list item updates */
.article-list-item .article-thumb { display: block; width: 200px; height: 130px; flex-shrink: 0; border-radius: 8px; overflow: hidden; }
.article-list-item .article-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ============================
   Rate Table - LCL Detail
   ============================ */
.rate-table-wrap { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; overflow-x: auto; }
.rate-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 1400px; }
.rate-table thead { background: #f8fafc; position: sticky; top: 0; z-index: 2; }
.rate-table th { padding: 12px 10px; text-align: left; font-weight: 600; color: #334155; white-space: nowrap; border-bottom: 2px solid #e2e8f0; font-size: 12px; }
.rate-table td { padding: 10px; border-bottom: 1px solid #f1f5f9; color: #475569; white-space: nowrap; }
.rate-table tbody tr:hover { background: #f8fafc; }
.rate-table .price-cell { color: #1a56db; font-weight: 600; }
.rate-table .surcharge-cell { max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.rate-table .detail-link { color: #1a56db; text-decoration: none; font-size: 12px; }
.rate-table .detail-link:hover { text-decoration: underline; }

.tag-direct { display: inline-block; background: #dcfce7; color: #166534; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600; }
.route-badge { display: inline-block; background: #eff6ff; color: #1a56db; font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 500; }
.route-tag { display: inline-block; background: #eff6ff; color: #1a56db; font-size: 13px; padding: 4px 12px; border-radius: 20px; font-weight: 500; }

/* Pagination */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; padding: 16px 0; }
.page-btn { display: inline-block; padding: 6px 14px; border: 1px solid #e2e8f0; border-radius: 6px; color: #475569; text-decoration: none; font-size: 14px; transition: all .2s; }
.page-btn:hover { border-color: #1a56db; color: #1a56db; }
.page-btn.active { background: #1a56db; color: #fff; border-color: #1a56db; }
.page-info { font-size: 13px; color: #94a3b8; line-height: 32px; margin-left: 12px; }

/* Admin rate table */
.rate-admin-table { font-size: 13px; }
.rate-admin-table th, .rate-admin-table td { white-space: nowrap; padding: 8px 10px; }
.hot-tag { background: #ef4444; color: white; font-size: 11px; padding: 1px 6px; border-radius: 3px; font-weight: 600; }
.category-tag { background: #eff6ff; color: #1a56db; font-size: 11px; padding: 1px 8px; border-radius: 3px; }
.list-header { margin-bottom: 20px; }
.list-header h2 { font-size: 22px; color: #1a2a4a; }
.list-header .count { font-size: 14px; color: #64748b; font-weight: 400; }
.pagination .total { font-size: 13px; color: #94a3b8; margin-left: 12px; }

/* Hot tabs */
.hot-tabs { float: right; font-size: 12px; font-weight: 400; }
.hot-tabs span { padding: 3px 10px; cursor: pointer; border-radius: 4px; color: #94a3b8; }
.hot-tabs span.active { background: #1a56db; color: white; }

/* Responsive additions */
@media (max-width: 1024px) {
    .featured-grid { grid-template-columns: 1fr; }
    .featured-card.featured-main { flex-direction: column; }
    .featured-main .featured-thumb { width: 100%; height: 180px; }
    .featured-main .featured-info { width: 100%; }
    .related-list { grid-template-columns: 1fr; }
    .carousel-content { padding: 24px 30px; max-width: 100%; }
    .carousel-content h2 { font-size: 18px; }
    .careers-layout { grid-template-columns: 220px 1fr !important; }
}
@media (max-width: 768px) {
    .careers-layout { grid-template-columns: 1fr !important; }
    .sticky-sidebar { position: static; max-height: none; }
    .article-detail { padding: 20px; }
    .carousel-slide { min-height: 200px; }
    .carousel-content { padding: 20px; }
    .carousel-content h2 { font-size: 16px; }
    .carousel-prev, .carousel-next { display: none; }
}
@media (max-width: 480px) {
    .featured-card.featured-main { flex-direction: column; }
    .featured-main .featured-thumb { width: 100%; }
    .featured-main .featured-info { width: 100%; }
    .job-title-row { flex-direction: column; align-items: flex-start; }
    .job-toggle { position: static; transform: none; display: inline-block; margin-top: 8px; }
}
/* ========== 出口报关页 ========== */
.export-hero { background: linear-gradient(135deg, #0f2557 0%, #1a56db 100%); color: #fff; padding: 60px 0; }
.export-hero-inner { max-width: 80%; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.export-hero-text h1 { font-size: 32px; margin-bottom: 12px; }
.export-hero-text p { font-size: 16px; opacity: 0.9; margin-bottom: 24px; }
.export-hero-btns { display: flex; gap: 12px; }
.export-hero-btns .btn-hero-primary { background: #fff; color: #1a56db; padding: 10px 28px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.export-hero-btns .btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.export-hero-btns .btn-hero-outline { background: transparent; color: #fff; padding: 10px 28px; border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.6); font-weight: 600; text-decoration: none; transition: all 0.2s; }
.export-hero-btns .btn-hero-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.export-hero-stats { display: flex; gap: 16px; flex-shrink: 0; }
.export-hero-stat { background: rgba(255,255,255,0.15); border-radius: 10px; padding: 16px 20px; text-align: center; min-width: 110px; }
.export-hero-stat .stat-num { font-size: 22px; font-weight: 700; display: block; }
.export-hero-stat .stat-label { font-size: 12px; opacity: 0.8; }

.export-section { max-width: 80%; margin: 0 auto; padding: 0 20px; margin-top: 48px; }
.export-section-title { font-size: 24px; font-weight: 700; color: #1e293b; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.export-section-title::before { content: ''; width: 4px; height: 24px; background: #1a56db; border-radius: 2px; }

/* 关于报关服务 */
.export-about { background: #fff; border-radius: 12px; padding: 28px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border-left: 4px solid #1a56db; line-height: 1.8; color: #475569; font-size: 15px; }

/* 可报关产品分类 */
.export-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.export-category-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); transition: all 0.2s; border: 1px solid #e2e8f0; }
.export-category-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.export-category-card h3 { font-size: 18px; font-weight: 600; color: #1e293b; margin: 12px 0 8px; }
.category-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.category-items { font-size: 14px; color: #64748b; margin-bottom: 8px; }
.category-issue { font-size: 13px; color: #94a3b8; margin-bottom: 16px; }
.btn-category { display: inline-block; padding: 6px 18px; border: 1.5px solid #1a56db; color: #1a56db; border-radius: 6px; font-size: 14px; text-decoration: none; transition: all 0.2s; }
.btn-category:hover { background: #1a56db; color: #fff; }

/* 报关操作流程 */
.export-flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.export-flow-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.flow-header { padding: 14px 20px; font-size: 16px; font-weight: 600; color: #fff; }
.flow-header h3 { margin: 0 0 2px; font-size: 16px; }
.flow-header span { font-size: 13px; opacity: 0.85; font-weight: 400; }
.flow-header-blue { background: #1a56db; }
.flow-header-green { background: #10b981; }
.flow-steps { padding: 20px; }
.flow-step { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.flow-step:last-child { margin-bottom: 0; }
.step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
.step-num-blue { background: #1a56db; }
.step-num-green { background: #10b981; }
.step-content h4 { font-weight: 600; color: #1e293b; font-size: 15px; margin: 0 0 2px; }
.step-content p { font-size: 13px; color: #64748b; margin: 0; }
.flow-consult-bar { background: #eff6ff; border-radius: 10px; padding: 20px 24px; margin-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.flow-consult-bar h4 { font-size: 16px; color: #1e293b; margin: 0 0 4px; }
.flow-consult-bar p { font-size: 14px; color: #64748b; margin: 0; }
.flow-consult-bar .btn-consult { background: #1a56db; color: #fff; padding: 10px 24px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: all 0.2s; white-space: nowrap; }
.flow-consult-bar .btn-consult:hover { background: #1545b8; }

/* 出口报关页 */
.export-hero { background: #fff; padding: 40px 0; border-bottom: 1px solid #e2e8f0; }
.export-hero-inner { max-width: 80%; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.export-hero-text h1 { font-size: 32px; font-weight: 700; color: #1e293b; margin: 0 0 12px; }
.export-hero-text p { font-size: 16px; color: #64748b; margin: 0 0 24px; line-height: 1.6; }
.export-hero-btns { display: flex; gap: 12px; }
.btn-primary-lg { display: inline-block; padding: 12px 32px; background: #1a56db; color: #fff; border-radius: 8px; font-size: 16px; font-weight: 500; text-decoration: none; transition: background 0.2s; }
.btn-primary-lg:hover { background: #1544b0; }
.btn-outline-lg { display: inline-block; padding: 12px 32px; border: 1px solid #1a56db; color: #1a56db; border-radius: 8px; font-size: 16px; font-weight: 500; text-decoration: none; transition: all 0.2s; }
.btn-outline-lg:hover { background: #1a56db; color: #fff; }
.export-hero-stats { display: flex; gap: 16px; flex-shrink: 0; }
.stat-box { background: #f8fafc; border-radius: 12px; padding: 20px 24px; text-align: center; min-width: 120px; }
.stat-box .num { font-size: 28px; font-weight: 700; color: #1a56db; display: block; }
.stat-box .label { font-size: 13px; color: #64748b; margin-top: 4px; display: block; }

.export-gray-bg { background: #f8fafc; }
.section-bar { border-left: 4px solid #1a56db; padding-left: 12px; margin-bottom: 24px; }
.section-bar h2 { font-size: 22px; font-weight: 600; color: #1e293b; margin: 0; }

/* 产品分类 */
.export-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.category-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; transition: all 0.2s; }
.category-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.category-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 14px; }
.category-card h4 { font-size: 16px; font-weight: 600; color: #1e293b; margin: 0 0 8px; }
.category-card p { font-size: 13px; color: #64748b; line-height: 1.6; margin: 0 0 16px; }
.btn-category { display: inline-block; padding: 6px 16px; border: 1px solid #1a56db; color: #1a56db; border-radius: 6px; font-size: 13px; text-decoration: none; transition: all 0.2s; }
.btn-category:hover { background: #1a56db; color: #fff; }

/* 报关流程 */
.flow-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.flow-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; }
.flow-header { padding: 14px 20px; color: #fff; font-weight: 600; font-size: 15px; }
.flow-header.flow-blue { background: #1a56db; }
.flow-header.flow-green { background: #10b981; }
.flow-subtitle { font-size: 12px; font-weight: 400; opacity: 0.85; margin-left: 8px; }
.flow-steps { padding: 20px; }
.flow-step { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.flow-step:last-child { margin-bottom: 0; }
.step-num { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: #fff; flex-shrink: 0; }
.step-num.num-blue { background: #1a56db; }
.step-num.num-green { background: #10b981; }
.step-content h5 { font-size: 14px; font-weight: 600; color: #1e293b; margin: 0 0 4px; }
.step-content p { font-size: 13px; color: #64748b; margin: 0; line-height: 1.5; }

.export-hotline { background: #eff6ff; border-radius: 12px; padding: 20px 28px; display: flex; align-items: center; justify-content: space-between; }
.hotline-text h4 { font-size: 16px; font-weight: 600; color: #1e293b; margin: 0 0 4px; }
.hotline-text p { font-size: 13px; color: #64748b; margin: 0; }

/* 案例 */
.export-case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.export-case-card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; transition: all 0.2s; }
.export-case-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.case-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }
.case-name { font-size: 15px; font-weight: 600; color: #1e293b; margin-bottom: 6px; }
.case-route { font-size: 13px; color: #64748b; margin-bottom: 8px; }
.case-tag { display: inline-block; padding: 2px 10px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.tag-blue { background: #dbeafe; color: #1a56db; }
.tag-orange { background: #fef3c7; color: #d97706; }
.tag-green { background: #d1fae5; color: #059669; }

.export-advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.export-advantage-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; transition: all 0.2s; }
.export-advantage-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.advantage-icon { width: 44px; height: 44px; border-radius: 10px; background: #eff6ff; color: #1a56db; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.export-advantage-card h4 { font-size: 15px; font-weight: 600; color: #1e293b; margin: 0 0 6px; }
.export-advantage-card p { font-size: 13px; color: #64748b; line-height: 1.6; margin: 0; }

/* CTA */
.export-cta { background: #1a56db; border-radius: 16px; padding: 48px 40px; text-align: center; color: #fff; margin-top: 40px; }
.export-cta h2 { font-size: 28px; font-weight: 700; margin: 0 0 12px; }
.export-cta p { font-size: 16px; opacity: 0.85; margin: 0 0 28px; }
.export-cta-btns { display: flex; gap: 16px; justify-content: center; }
.btn-white-lg { background: #fff; color: #1a56db; padding: 12px 32px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.btn-white-lg:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.btn-outline-white-lg { background: transparent; color: #fff; padding: 12px 32px; border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.6); font-weight: 600; text-decoration: none; transition: all 0.2s; }
.btn-outline-white-lg:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

@media (max-width: 1024px) {
    .export-hero-inner { flex-direction: column; text-align: center; }
    .export-hero-btns { justify-content: center; }
    .export-hero-stats { justify-content: center; flex-wrap: wrap; }
    .export-category-grid { grid-template-columns: repeat(2, 1fr); }
    .export-case-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-compare { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .flow-compare { grid-template-columns: 1fr; }
    .export-category-grid { grid-template-columns: 1fr; }
    .export-case-grid { grid-template-columns: 1fr; }
    .export-advantage-grid { grid-template-columns: 1fr; }
    .export-cta { padding: 32px 20px; }
    .export-cta-btns { flex-direction: column; align-items: center; }
    .export-hero-stats { flex-direction: column; align-items: center; }
}

/* ========== 数据列表页(港口/机场/船公司/航空公司) ========== */
.data-page-hero { background: var(--bg-dark); color: #fff; padding: 48px 0 32px; text-align: center; }
.data-page-hero h1 { font-size: 28px; margin-bottom: 8px; }
.data-page-hero p { color: rgba(255,255,255,0.7); font-size: 14px; }
.data-list-wrap { max-width: 1400px; margin: 0 auto; padding: 24px 0; }
.data-filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 20px; padding: 0 16px; }
.data-filter-bar input, .data-filter-bar select { padding: 8px 12px; border: 1px solid #e2e8f0; border-radius: 6px; font-size: 14px; background: #fff; }
.data-filter-bar input:focus, .data-filter-bar select:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.data-filter-bar .filter-btn { background: var(--primary); color: #fff; border: none; padding: 8px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.data-filter-bar .filter-btn:hover { background: var(--primary-dark, #1544b0); }
.data-table-container { overflow-x: auto; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin: 0 16px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; }
.data-table thead th { background: #0f2557; color: #fff; padding: 12px 10px; text-align: left; white-space: nowrap; font-weight: 500; position: sticky; top: 0; z-index: 1; }
.data-table tbody td { padding: 10px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.data-table tbody tr:hover { background: #f8fafc; }
.data-table .code-cell { font-family: 'Courier New', monospace; font-weight: 600; color: var(--primary); font-size: 12px; }
.data-table .region-badge, .data-table .route-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; }
.data-table .region-badge { background: #eff6ff; color: #1e40af; }
.data-table .route-badge { background: #f0fdf4; color: #166534; }
.data-table .link-cell a { color: #0ea5e9; text-decoration: none; font-size: 12px; }
.data-table .link-cell a:hover { text-decoration: underline; }
.data-table .desc-cell { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #64748b; font-size: 12px; }
.data-table .customs-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; }
.data-table .customs-badge.yes { background: #dcfce7; color: #166534; }
.data-table .customs-badge.no { background: #f1f5f9; color: #64748b; }
.data-stats { display: flex; gap: 16px; margin: 0 16px 16px; flex-wrap: wrap; }
.data-stat-item { background: #fff; padding: 12px 20px; border-radius: 8px; box-shadow: 0 1px 2px rgba(0,0,0,0.06); font-size: 13px; }
.data-stat-item strong { color: var(--primary); font-size: 18px; }

@media (max-width: 768px) {
    .data-page-hero h1 { font-size: 22px; }
    .data-filter-bar { flex-direction: column; }
    .data-table { font-size: 12px; }
}

/* ============================
   HS Code Pages
   ============================ */

/* HS Code List Page (hs-code.php) */
.hs-hero { background: linear-gradient(135deg, #0f2557, #1a56db); padding: 48px 0; text-align: center; color: white; }
.hs-hero h1 { font-size: 32px; margin-bottom: 8px; }
.hs-hero p { font-size: 15px; opacity: 0.85; margin-bottom: 24px; }
.hs-search-box { display: flex; max-width: 520px; margin: 0 auto; background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.hs-search-box input { flex: 1; border: none; padding: 14px 18px; font-size: 15px; outline: none; }
.hs-search-box button { background: #1a56db; color: white; border: none; padding: 14px 28px; font-size: 15px; cursor: pointer; font-weight: 600; }
.hs-search-box button:hover { background: #1544b0; }

.hs-categories { padding: 32px 0; }
.hs-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.hs-cat-card { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); transition: all .2s; cursor: pointer; border-left: 4px solid transparent; text-decoration: none; display: block; }
.hs-cat-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); transform: translateY(-2px); }
.hs-cat-card .hs-cat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px; color: white; font-weight: 700; }
.hs-cat-card h3 { font-size: 16px; color: #1e293b; margin-bottom: 6px; }
.hs-cat-card .hs-cat-ch { font-size: 12px; color: #94a3b8; margin-bottom: 8px; }
.hs-cat-card .hs-cat-count { font-size: 12px; color: #64748b; }

/* HS Category accordion */
.hs-category-list { display: flex; flex-direction: column; gap: 8px; }
.hs-category-item { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.hs-category-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; cursor: pointer; transition: background .15s; border-left: 4px solid #1a56db; }
.hs-category-header:hover { background: #f8fafc; }
.hs-category-info { display: flex; align-items: center; gap: 10px; }
.hs-category-num { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 6px; color: white; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.hs-category-name { font-size: 15px; color: #1e293b; font-weight: 500; }
.hs-category-chapters { font-size: 12px; color: #94a3b8; }
.hs-category-arrow { font-size: 12px; color: #94a3b8; }
.hs-category-body { padding: 8px 16px 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.hs-chapter-link { display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; background: #f1f5f9; border-radius: 6px; font-size: 13px; color: #475569; text-decoration: none; transition: all .15s; }
.hs-chapter-link:hover { background: #eff6ff; color: #1a56db; }
.hs-chapter-count { font-size: 11px; color: #94a3b8; }

.search-results-header { font-size: 15px; color: #334155; margin-bottom: 16px; padding: 12px 0; border-bottom: 1px solid #e2e8f0; }
.hs-result-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.hs-stats-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.hs-stat-item { padding: 16px 12px; border-radius: 8px; text-align: center; font-size: 20px; font-weight: 700; line-height: 1.3; }
.hs-stat-item small { font-size: 12px; font-weight: 400; opacity: 0.8; }
.hot-search-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hot-search-tag { display: inline-block; padding: 5px 14px; background: #f1f5f9; border-radius: 20px; font-size: 13px; color: #475569; text-decoration: none; transition: all .15s; }
.hot-search-tag:hover { background: #eff6ff; color: #1a56db; }

/* HS Chapter Page (hs-chapter.php) */
.hs-chapter-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; border-bottom: 1px solid #e2e8f0; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.hs-chapter-title { display: flex; align-items: center; gap: 12px; }
.hs-chapter-title h1 { font-size: 22px; color: #1e293b; }
.hs-chapter-count-main { font-size: 13px; color: #64748b; background: #f1f5f9; padding: 4px 12px; border-radius: 20px; }
.hs-chapter-search { display: flex; gap: 0; }
.hs-search-input-sm { border: 1px solid #d1d5db; border-radius: 6px 0 0 6px; padding: 8px 14px; font-size: 13px; outline: none; width: 200px; }
.hs-search-input-sm:focus { border-color: #1a56db; }
.hs-search-btn-sm { background: #1a56db; color: white; border: none; border-radius: 0 6px 6px 0; padding: 8px 16px; font-size: 13px; cursor: pointer; }

.hs-code-list { display: flex; flex-direction: column; gap: 12px; }
.hs-result-card { display: block; background: #fff; border-radius: 10px; padding: 16px 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); text-decoration: none; transition: all .2s; border-left: 4px solid #1a56db; }
.hs-result-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); transform: translateY(-1px); }
.hs-result-top { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.hs-code-badge { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 13px; font-weight: 600; color: white; font-family: 'Courier New', monospace; }
.hs-result-name { font-size: 15px; color: #1e293b; font-weight: 500; }
.hs-result-en { font-size: 12px; color: #94a3b8; margin-bottom: 4px; }
.hs-result-elements { font-size: 12px; color: #64748b; margin-bottom: 8px; }
.hs-result-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hs-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }

/* HS Nav sidebar */
.hs-nav-search { width: 100%; border: 1px solid #e2e8f0; border-radius: 6px; padding: 8px 12px; font-size: 13px; outline: none; margin-bottom: 12px; }
.hs-nav-search:focus { border-color: #1a56db; }
.hs-nav-category { margin-bottom: 4px; }
.hs-nav-cat-header { display: flex; align-items: center; gap: 6px; padding: 8px 10px; font-size: 13px; font-weight: 500; color: #334155; cursor: pointer; border-radius: 6px; transition: background .15s; }
.hs-nav-cat-header:hover { background: #f1f5f9; }
.hs-nav-arrow { margin-left: auto; font-size: 10px; color: #94a3b8; transition: transform .2s; }
.hs-nav-chapters { padding-left: 16px; }
.hs-nav-chapter { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; font-size: 12px; color: #475569; text-decoration: none; border-radius: 4px; transition: all .15s; }
.hs-nav-chapter:hover, .hs-nav-chapter.active { background: #eff6ff; color: #1a56db; font-weight: 500; }
.hs-nav-cnt { font-size: 11px; color: #94a3b8; background: #f1f5f9; padding: 1px 6px; border-radius: 10px; }

/* HS Detail Page (hs-detail.php) */
.hs-detail-header { background: #fff; border-radius: 10px; padding: 24px 28px; margin-bottom: 24px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border-left: 4px solid #1a56db; }
.hs-detail-code { display: inline-block; padding: 4px 14px; border-radius: 6px; font-size: 16px; font-weight: 700; color: white; font-family: 'Courier New', monospace; margin-bottom: 10px; }
.hs-detail-header h1 { font-size: 22px; color: #1e293b; margin-bottom: 4px; }
.hs-detail-en { font-size: 13px; color: #94a3b8; margin: 0; }

.hs-detail-card { background: #fff; border-radius: 10px; padding: 24px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.hs-detail-card-title { font-size: 17px; color: #1e293b; font-weight: 600; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #1a56db; display: inline-block; }

.hs-detail-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.hs-info-item { display: flex; flex-direction: column; gap: 4px; }
.hs-info-item label { font-size: 12px; color: #94a3b8; }
.hs-info-item span { font-size: 14px; color: #1e293b; font-weight: 500; }

.hs-tax-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hs-tax-tag { display: inline-block; padding: 4px 12px; border-radius: 6px; font-size: 13px; font-weight: 500; }

.hs-elements-list { display: flex; flex-wrap: wrap; gap: 8px; }
.hs-element-tag { display: inline-block; padding: 6px 14px; background: #f1f5f9; border-radius: 6px; font-size: 13px; color: #334155; border: 1px solid #e2e8f0; }

.hs-example-box { background: #f8fafc; border-radius: 8px; padding: 16px; border: 1px solid #e2e8f0; }
.hs-example-box p { font-size: 13px; color: #475569; line-height: 1.7; margin-bottom: 6px; }

.hs-sibling-list { display: flex; flex-direction: column; gap: 4px; }
.hs-sibling-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; font-size: 12px; color: #475569; text-decoration: none; border-radius: 6px; transition: all .15s; }
.hs-sibling-item:hover { background: #eff6ff; color: #1a56db; }
.hs-sibling-code { font-family: 'Courier New', monospace; font-weight: 600; font-size: 12px; color: #1a56db; min-width: 70px; }
.hs-sibling-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.hs-back-link { padding: 16px 0; }
.hs-back-link a { color: #1a56db; text-decoration: none; font-size: 14px; }
.hs-back-link a:hover { text-decoration: underline; }

/* No results */
.no-results { text-align: center; padding: 60px 20px; color: #94a3b8; font-size: 15px; }

@media (max-width: 768px) {
    .hs-hero h1 { font-size: 24px; }
    .hs-detail-info-grid { grid-template-columns: repeat(2, 1fr); }
    .hs-chapter-header { flex-direction: column; align-items: flex-start; }
    .hs-cat-grid { grid-template-columns: 1fr; }
}

/* ===== Zipcode Pages ===== */

/* ===========================
   Zipcode Pages - All Styles
   =========================== */

/* Homepage hero: title left, search right */
.zc-hero-row { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:20px 0 28px; flex-wrap:wrap; }
.zc-hero-text h1 { font-size:28px; color:#1e293b; margin:0 0 6px; }
.zc-hero-text p { font-size:15px; color:#64748b; margin:0; }
.zc-hero-text p strong { color:#1a56db; }
.zc-hero-search { flex:0 0 360px; max-width:100%; }
.zc-search-input { width:100%; padding:10px 16px; border:1px solid #e2e8f0; border-radius:8px 0 0 8px; font-size:14px; color:#1e293b; outline:none; background:#f8fafc; }
.zc-search-input:focus { border-color:#1a56db; background:#fff; }
.zc-search-btn { padding:10px 24px; background:#1a56db; color:#fff; border:none; border-radius:0 8px 8px 0; font-size:14px; font-weight:600; cursor:pointer; white-space:nowrap; }
.zc-search-btn:hover { background:#1545b8; }

/* Country grid cards */
.zc-country-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:24px; }
.zc-country-card { display:flex; align-items:center; gap:12px; padding:14px 16px; background:#fff; border:1px solid #e2e8f0; border-radius:8px; text-decoration:none; color:#1e293b; transition:box-shadow .2s, border-color .2s; }
.zc-country-card:hover { box-shadow:0 2px 8px rgba(0,0,0,.08); border-color:#1a56db; }
.zc-card-flag { flex:0 0 40px; height:28px; background:linear-gradient(135deg,#1a56db,#3b82f6); border-radius:4px; display:flex; align-items:center; justify-content:center; }
.zc-flag-text { font-size:11px; font-weight:700; color:#fff; letter-spacing:.5px; }
.zc-card-info { flex:1; min-width:0; }
.zc-card-name { font-size:15px; font-weight:600; color:#1e293b; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.zc-card-meta { font-size:12px; color:#94a3b8; margin-top:2px; }
.zc-card-arrow { flex:0 0 20px; text-align:right; font-size:20px; color:#cbd5e1; font-weight:300; transition:color .2s; }
.zc-country-card:hover .zc-card-arrow { color:#1a56db; }

/* Sidebar stat boxes */
.zc-stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.zc-stat-box { background:#eff6ff; border-radius:8px; padding:14px 10px; text-align:center; }
.zc-stat-box strong { display:block; font-size:20px; color:#1a56db; margin-bottom:4px; }
.zc-stat-box span { font-size:12px; color:#64748b; }

/* Sidebar hot zipcodes */
.zc-hot-list { padding:0; margin:0; }
.zc-hot-item { display:flex; align-items:center; gap:6px; padding:7px 0; border-bottom:1px solid #f1f5f9; font-size:13px; text-decoration:none; color:#1e293b; }
.zc-hot-item:last-child { border-bottom:none; }
.zc-hot-pin { font-size:12px; flex-shrink:0; }
.zc-hot-name { flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.zc-hot-code { color:#1a56db; font-weight:600; flex-shrink:0; font-size:12px; }

/* Sidebar format list */
.zc-format-list { padding:0; margin:0; }
.zc-format-item { display:flex; align-items:center; justify-content:space-between; padding:8px 0; border-bottom:1px solid #f1f5f9; }
.zc-format-item:last-child { border-bottom:none; }
.zc-format-country { font-size:13px; font-weight:600; color:#1e293b; }
.zc-format-example { font-size:12px; color:#1a56db; background:#f0f4ff; padding:2px 8px; border-radius:4px; font-family:'Courier New',monospace; }

/* State/County page: country header */
.zc-country-header { display:flex; align-items:center; gap:12px; margin-bottom:24px; padding:16px 0; }
.zc-country-flag { width:42px; height:30px; background:linear-gradient(135deg,#1a56db,#3b82f6); border-radius:4px; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; color:#fff; letter-spacing:.5px; flex-shrink:0; }
.zc-country-header h1 { font-size:24px; color:#1e293b; margin:0; }

/* Region cards (states/counties/cities) */
.zc-region-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:24px; }
.zc-region-card { display:flex; align-items:center; gap:10px; padding:14px 16px; background:#fff; border:1px solid #e2e8f0; border-radius:8px; text-decoration:none; color:#1e293b; transition:box-shadow .2s, border-color .2s; }
.zc-region-card:hover { box-shadow:0 2px 8px rgba(0,0,0,.08); border-color:#1a56db; }
.zc-region-name { flex:1; font-size:15px; font-weight:600; color:#1e293b; }
.zc-region-meta { font-size:12px; color:#94a3b8; white-space:nowrap; }
.zc-region-arrow { font-size:20px; color:#cbd5e1; font-weight:300; flex-shrink:0; transition:color .2s; }
.zc-region-card:hover .zc-region-arrow { color:#1a56db; }

/* About card */
.zc-about-card { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:20px; margin-bottom:24px; }
.zc-about-content { font-size:14px; color:#475569; line-height:1.8; }
.zc-about-content p { margin:0 0 8px; }
.zc-disclaimer { font-size:12px; color:#94a3b8; margin-top:10px; padding-top:10px; border-top:1px solid #e2e8f0; }

/* Login prompt */
.zc-login-prompt { background:linear-gradient(135deg,#f0f4ff,#e8eeff); border:1px solid #c7d2fe; border-radius:12px; padding:36px; text-align:center; margin-bottom:24px; position:relative; overflow:hidden; }
.zc-login-prompt::before { content:''; position:absolute; inset:0; background:rgba(255,255,255,.3); filter:blur(20px); }
.zc-login-lock { font-size:32px; margin-bottom:12px; position:relative; z-index:1; }
.zc-login-title { font-size:16px; font-weight:600; color:#1e293b; margin:0 0 6px; position:relative; z-index:1; }
.zc-login-desc { font-size:13px; color:#64748b; margin:0 0 16px; position:relative; z-index:1; }
.zc-login-prompt .btn-primary { position:relative; z-index:1; padding:10px 28px; background:#1a56db; color:#fff; border:none; border-radius:8px; font-size:14px; font-weight:600; cursor:pointer; }
.zc-login-prompt .btn-primary:hover { background:#1545b8; }

/* Duo grid (ports + airports) */
.zc-duo-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:24px; }
.zc-duo-card { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:16px; }
.zc-duo-title { font-size:15px; font-weight:600; color:#1e293b; margin:0 0 12px; display:flex; align-items:center; gap:6px; }
.zc-duo-icon { font-size:16px; }
.zc-duo-list { padding:0; margin:0; }
.zc-duo-item { display:flex; align-items:center; gap:6px; padding:7px 0; border-bottom:1px solid #f1f5f9; font-size:13px; text-decoration:none; color:#1e293b; }
.zc-duo-item:last-child { border-bottom:none; }
.zc-duo-item:hover { color:#1a56db; }
.zc-duo-code { font-size:11px; color:#1a56db; background:#f0f4ff; padding:1px 6px; border-radius:3px; font-weight:600; margin-left:auto; }
.zc-duo-arrow { color:#cbd5e1; font-size:16px; flex-shrink:0; }

/* FAQ card */
.zc-faq-card { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:20px; margin-bottom:24px; }
.zc-faq-list { padding:0; margin:0; }
.zc-faq-item { padding:10px 0; border-bottom:1px solid #f1f5f9; }
.zc-faq-item:last-child { border-bottom:none; }
.zc-faq-q { font-size:14px; font-weight:600; color:#1e293b; margin-bottom:4px; }
.zc-faq-a { font-size:13px; color:#64748b; line-height:1.7; }

/* Detail page */
.zc-detail-header { display:flex; align-items:center; gap:12px; margin-bottom:24px; padding:16px 0; }
.zc-detail-header h1 { font-size:22px; color:#1e293b; margin:0; }

.zc-map-container { width:100%; height:320px; border-radius:10px; overflow:hidden; border:1px solid #e2e8f0; margin-bottom:16px; }

.zc-coords { font-size:13px; color:#64748b; margin-bottom:8px; }
.zc-coords a { color:#1a56db; text-decoration:none; margin-right:10px; font-size:12px; }
.zc-coords a:hover { text-decoration:underline; }

.zc-detail-table { background:#fff; border:1px solid #e2e8f0; border-radius:10px; margin-bottom:24px; overflow:hidden; }
.zc-detail-table table { width:100%; border-collapse:collapse; }
.zc-detail-table td { padding:12px 16px; font-size:14px; border-bottom:1px solid #f1f5f9; }
.zc-detail-table td:first-child { color:#64748b; width:120px; background:#f8fafc; white-space:nowrap; font-weight:500; }
.zc-detail-table td:last-child { color:#1e293b; }
.zc-detail-table tr:last-child td { border-bottom:none; }

@media (max-width:768px) {
    .zc-hero-row { flex-direction:column; }
    .zc-hero-search { flex:1 1 100%; }
    .zc-country-grid { grid-template-columns:1fr; }
    .zc-region-grid { grid-template-columns:1fr; }
    .zc-duo-grid { grid-template-columns:1fr; }
    .zc-hero-text h1 { font-size:22px; }
    .zc-map-container { height:220px; }
}

/* ========== AI 助手介绍页 ========== */
.ai-hero{position:relative;padding:80px 0 60px;background:linear-gradient(135deg,#0f2557 0%,#1a3a7a 50%,#0ea5e9 100%);color:#fff;overflow:hidden}
.ai-hero::before{content:'';position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="20" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="50" cy="70" r="2" fill="rgba(255,255,255,0.06)"/></svg>');opacity:0.5}
.ai-hero .container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 20px}
.ai-badge{display:inline-block;background:rgba(14,165,233,0.3);border:1px solid rgba(14,165,233,0.5);border-radius:20px;padding:4px 16px;font-size:13px;margin-bottom:20px}
.ai-hero h1{font-size:42px;font-weight:700;margin:0 0 12px;line-height:1.2}
.ai-hero h1 span{color:#0ea5e9}
.ai-hero-sub{font-size:20px;color:rgba(255,255,255,0.85);margin-bottom:24px}
.ai-hero-desc{font-size:15px;color:rgba(255,255,255,0.7);max-width:600px;line-height:1.7;margin-bottom:32px}
.ai-hero-btns{display:flex;gap:12px;margin-bottom:32px}
.ai-btn-primary{display:inline-flex;align-items:center;gap:8px;background:#1a56db;color:#fff;border:none;padding:12px 28px;border-radius:8px;font-size:16px;cursor:pointer;text-decoration:none;transition:background 0.2s}
.ai-btn-primary:hover{background:#1444a8}
.ai-btn-secondary{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.3);padding:12px 28px;border-radius:8px;font-size:16px;cursor:pointer;text-decoration:none;transition:background 0.2s}
.ai-btn-secondary:hover{background:rgba(255,255,255,0.2)}
.ai-hero-tags{display:flex;gap:20px;flex-wrap:wrap}
.ai-hero-tag{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,0.7)}
.ai-hero-tag svg{width:16px;height:16px}
.ai-section{padding:60px 20px;max-width:1200px;margin:0 auto}
.ai-section-gray{background:#f7f8fa}
.ai-section-dark{background:linear-gradient(135deg,#0f2557,#1a3a7a);color:#fff;padding:60px 20px}
.ai-section-title{text-align:center;margin-bottom:40px}
.ai-section-title h2{font-size:28px;font-weight:700;margin:0 0 8px;color:#1a1a1a}
.ai-section-dark .ai-section-title h2{color:#fff}
.ai-section-title p{font-size:15px;color:#666;margin:0}
.ai-section-dark .ai-section-title p{color:rgba(255,255,255,0.7)}
.ai-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ai-card{background:#fff;border-radius:12px;padding:24px;border:1px solid #e5e7eb;transition:all 0.2s}
.ai-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.08);transform:translateY(-2px)}
.ai-card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.ai-card h3{font-size:16px;font-weight:600;margin:0 0 6px;color:#1a1a1a}
.ai-card p{font-size:13px;color:#666;margin:0;line-height:1.5}
.ai-examples{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ai-example{display:flex;gap:12px;align-items:flex-start}
.ai-example-q{background:#f1f5f9;border-radius:12px 12px 12px 0;padding:12px 16px;font-size:14px;color:#475569;flex-shrink:0;max-width:45%}
.ai-example-a{background:#eff6ff;border-radius:12px 12px 12px 0;padding:12px 16px;font-size:13px;color:#1e40af;flex:1;line-height:1.5}
.ai-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.ai-stat h3{font-size:32px;font-weight:700;margin:0 0 4px}
.ai-stat p{font-size:14px;color:rgba(255,255,255,0.7);margin:0}
.ai-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-step{background:#fff;border-radius:12px;padding:28px 24px;text-align:center;border:1px solid #e5e7eb}
.ai-step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#eff6ff;color:#1a56db;font-weight:700;font-size:16px;margin-bottom:14px}
.ai-step-icon{font-size:28px;margin-bottom:10px}
.ai-step h3{font-size:16px;font-weight:600;margin:0 0 6px;color:#1a1a1a}
.ai-step p{font-size:13px;color:#666;margin:0;line-height:1.5}
.ai-faq{max-width:800px;margin:0 auto}
.ai-faq-item{background:#fff;border-radius:10px;padding:16px 20px;margin-bottom:10px;border:1px solid #e5e7eb;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:space-between}
.ai-faq-item:hover{border-color:#1a56db}
.ai-faq-item span{font-size:15px;color:#1a1a1a}
.ai-faq-item svg{width:16px;height:16px;color:#999;flex-shrink:0}
.ai-cta{background:linear-gradient(135deg,#0f2557,#1a3a7a);color:#fff;text-align:center;padding:60px 20px;border-radius:16px;margin:40px auto;max-width:1200px}
.ai-cta h2{font-size:28px;font-weight:700;margin:0 0 8px}
.ai-cta p{font-size:15px;color:rgba(255,255,255,0.7);margin:0 0 24px}
@media(max-width:768px){
    .ai-hero h1{font-size:28px}
    .ai-cards-grid{grid-template-columns:repeat(2,1fr)}
    .ai-examples{grid-template-columns:1fr}
    .ai-stats{grid-template-columns:repeat(2,1fr)}
    .ai-steps{grid-template-columns:1fr}
}

/* ========== AI 助手聊天页 ========== */
.assistant-wrap{display:flex;height:100vh;background:#f7f8fa}
.asst-sidebar{width:260px;background:#fff;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;flex-shrink:0}
.asst-sidebar-header{padding:16px;border-bottom:1px solid #f1f5f9}
.asst-sidebar-header h3{font-size:14px;font-weight:600;margin:0 0 12px;color:#666}
.asst-new-chat{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;border-radius:8px;background:#1a56db;color:#fff;border:none;font-size:14px;cursor:pointer;transition:background 0.2s}
.asst-new-chat:hover{background:#1444a8}
.asst-history{flex:1;overflow-y:auto;padding:8px}
.asst-history-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;font-size:13px;color:#475569;cursor:pointer;transition:background 0.15s;margin-bottom:2px}
.asst-history-item:hover{background:#f1f5f9}
.asst-history-item.active{background:#eff6ff;color:#1a56db;font-weight:500}
.asst-sidebar-footer{padding:12px 16px;border-top:1px solid #f1f5f9;font-size:12px;color:#999;text-align:center}
.asst-main{flex:1;display:flex;flex-direction:column;min-width:0}
.asst-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#fff;border-bottom:1px solid #e5e7eb}
.asst-topbar-left{display:flex;align-items:center;gap:10px}
.asst-back-link{font-size:13px;color:#666;text-decoration:none;display:flex;align-items:center;gap:4px}
.asst-back-link:hover{color:#1a56db}
.asst-logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#1a56db,#0ea5e9);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.asst-topbar-info h4{font-size:14px;font-weight:600;margin:0;color:#1a1a1a}
.asst-topbar-info span{font-size:12px;color:#10b981}
.asst-login-btn{padding:6px 16px;border-radius:6px;border:1px solid #1a56db;color:#1a56db;font-size:13px;background:none;cursor:pointer;text-decoration:none}
.asst-login-btn:hover{background:#eff6ff}
.asst-messages{flex:1;overflow-y:auto;padding:20px}
.asst-welcome{text-align:center;padding:60px 20px}
.asst-welcome-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#1a56db,#0ea5e9);display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;margin:0 auto 16px}
.asst-welcome h2{font-size:22px;font-weight:600;margin:0 0 8px;color:#1a1a1a}
.asst-welcome p{font-size:14px;color:#666;margin:0 0 24px;max-width:500px;margin-left:auto;margin-right:auto;line-height:1.6}
.asst-quick-btns{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:32px}
.asst-quick-btn{background:#f1f5f9;border:none;padding:8px 16px;border-radius:8px;font-size:13px;color:#475569;cursor:pointer;transition:all 0.15s}
.asst-quick-btn:hover{background:#eff6ff;color:#1a56db}
.asst-feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:700px;margin:0 auto}
.asst-feature-card{background:#fff;border-radius:10px;padding:16px;border:1px solid #e5e7eb;text-align:left}
.asst-feature-card h4{font-size:14px;font-weight:600;margin:0 0 4px;color:#1a1a1a}
.asst-feature-card p{font-size:12px;color:#666;margin:0;line-height:1.5}
.asst-msg{display:flex;gap:10px;margin-bottom:16px;max-width:800px}
.asst-msg-user{flex-direction:row-reverse;margin-left:auto}
.asst-msg-avatar{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.asst-msg-ai .asst-msg-avatar{background:linear-gradient(135deg,#1a56db,#0ea5e9);color:#fff}
.asst-msg-user .asst-msg-avatar{background:#1a56db;color:#fff}
.asst-msg-bubble{padding:10px 16px;border-radius:12px;font-size:14px;line-height:1.6;max-width:80%}
.asst-msg-ai .asst-msg-bubble{background:#fff;border:1px solid #e5e7eb;color:#1a1a1a;border-top-left-radius:4px}
.asst-msg-user .asst-msg-bubble{background:#1a56db;color:#fff;border-top-right-radius:4px}
.asst-typing{display:flex;gap:4px;padding:8px 0}
.asst-typing span{width:6px;height:6px;border-radius:50%;background:#999;animation:typing 1.4s infinite}
.asst-typing span:nth-child(2){animation-delay:0.2s}
.asst-typing span:nth-child(3){animation-delay:0.4s}
@keyframes typing{0%,60%,100%{opacity:0.3;transform:scale(0.8)}30%{opacity:1;transform:scale(1)}}
.asst-input-area{padding:16px 20px;background:#fff;border-top:1px solid #e5e7eb}
.asst-input-wrap{display:flex;gap:8px;align-items:flex-end;max-width:800px;margin:0 auto}
.asst-input{flex:1;padding:10px 16px;border-radius:12px;border:1px solid #e5e7eb;font-size:14px;resize:none;min-height:42px;max-height:120px;outline:none;font-family:inherit;line-height:1.5}
.asst-input:focus{border-color:#1a56db}
.asst-send-btn{width:42px;height:42px;border-radius:50%;background:#1a56db;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s;flex-shrink:0}
.asst-send-btn:hover{background:#1444a8}
.asst-send-btn:disabled{background:#ccc;cursor:not-allowed}
.asst-input-hint{text-align:center;font-size:11px;color:#999;margin-top:6px}
@media(max-width:768px){
    .asst-sidebar{display:none}
    .asst-feature-cards{grid-template-columns:1fr}
}