/* ============================================================ */
/* ===== DJD Logistics - 全局共用样式 ===== */
/* ===== 版本: v3.0 - 整合微信弹窗样式 ===== */
/* ============================================================ */

/* ============================================================ */
/* 1. CSS 变量 & 重置
/* ============================================================ */
:root {
    --primary: #0a2540;
    --primary-light: #1a3a5c;
    --primary-dark: #06172a;
    --accent: #f5a623;
    --accent-light: #f7c35c;
    --accent-dark: #d4891a;
    --blue-light: #e8f0fe;
    --blue-mid: #4a7cf7;
    --gray-light: #f8f9fc;
    --gray-mid: #e9edf4;
    --gray-dark: #6b7a8f;
    --text-dark: #1a2332;
    --shadow: 0 20px 60px rgba(10, 37, 64, 0.12);
    --shadow-hover: 0 30px 80px rgba(10, 37, 64, 0.20);
    --radius: 20px;
    --radius-sm: 12px;
    --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    background: var(--gray-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--gray-mid);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-dark);
}

/* ============================================================ */
/* 2. 工具类
/* ============================================================ */
.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--blue-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 2.5rem;
    font-weight: 400;
}
.text-center {
    text-align: center;
}
.text-accent {
    color: var(--accent);
}
.text-muted {
    color: var(--gray-dark);
}
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.fw-700 { font-weight: 700; }
.hidden { display: none !important; }

/* ============================================================ */
/* 3. 按钮
/* ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(10, 37, 64, 0.20);
    transition: var(--transition);
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(10, 37, 64, 0.30);
}
.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
}
.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}
.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}
.btn-xs {
    padding: 4px 12px;
    font-size: 0.75rem;
    border-radius: 30px;
}

/* ============================================================ */
/* 4. HEADER - 固定顶部导航
/* ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 37, 64, 0.98);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.30);
}

.header-topbar {
    background: rgba(6, 23, 42, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 6px 0;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 16px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}
.topbar-left a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
}
.topbar-left a:hover {
    color: var(--accent);
}
.topbar-left a i {
    font-size: 0.9rem;
    color: var(--accent);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.topbar-right .top-link {
    color: rgba(255, 255, 255, 0.75);
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    transition: var(--transition);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.topbar-right .top-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.topbar-right .top-link i {
    font-size: 0.85rem;
}
.topbar-right .divider {
    color: rgba(255, 255, 255, 0.12);
    font-weight: 300;
}
.topbar-right .lang-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, 0.75);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font);
}
.topbar-right .lang-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}
.topbar-right .lang-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.header-main {
    background: rgba(10, 37, 64, 0.88);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.7rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}
.logo i {
    color: var(--accent);
    font-size: 2rem;
}
.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.78);
    padding: 10px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.02rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.nav-links a i {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}
.nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}
.nav-links a:hover i {
    color: var(--accent);
}
.nav-links a.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.nav-links a.active i {
    color: var(--accent);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 4px;
    border-radius: 4px;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
}
.nav-links .nav-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

/* ---- Checkbox Hack - 纯CSS菜单控制 ---- */
.menu-toggle-checkbox {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px 6px;
    cursor: pointer;
    z-index: 1001;
    position: relative;
}
.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: var(--transition);
    transform-origin: center;
}

.menu-toggle-checkbox:checked ~ .main-inner .hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle-checkbox:checked ~ .main-inner .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-toggle-checkbox:checked ~ .main-inner .hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    background: var(--primary-dark);
    padding: 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    gap: 4px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}
.menu-toggle-checkbox:checked ~ .nav-mobile {
    display: flex;
    max-height: 500px;
    padding: 20px 24px 28px;
    opacity: 1;
}

.nav-mobile a {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 255, 255, 0.80);
    padding: 14px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
}
.nav-mobile a i {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.4);
    width: 26px;
    text-align: center;
}
.nav-mobile a:hover,
.nav-mobile a.active {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}
.nav-mobile a.active i {
    color: var(--accent);
}

@media (max-width: 1024px) {
    .topbar-left a span { display: none; }
    .topbar-left a i { font-size: 1rem; }
    .topbar-right .top-link span { display: none; }
    .topbar-right .top-link i { font-size: 1rem; margin-right: 0; }
    .topbar-right .divider { display: none; }
    .topbar-right .lang-btn { padding: 4px 10px; font-size: 0.65rem; }
    .nav-links a { padding: 8px 14px; font-size: 0.9rem; }
    .nav-links a i { font-size: 0.95rem; }
}

@media (max-width: 768px) {
    .header-topbar { padding: 3px 0; }
    .topbar-left { gap: 10px; }
    .topbar-left a { font-size: 0; }
    .topbar-left a i { font-size: 0.9rem; }
    .topbar-right .top-link { padding: 4px 8px; font-size: 0; }
    .topbar-right .top-link i { font-size: 0.9rem; }
    .topbar-right .lang-btn { font-size: 0.6rem; padding: 2px 8px; }
    .logo { font-size: 1.3rem; }
    .logo i { font-size: 1.5rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .header-main { padding: 10px 0; }
    .nav-links .nav-divider { display: none; }
}

@media (max-width: 480px) {
    .topbar-left { gap: 6px; }
    .topbar-right { gap: 4px; }
    .topbar-right .lang-btn { font-size: 0.5rem; padding: 2px 6px; }
    .logo { font-size: 1.1rem; }
    .logo i { font-size: 1.3rem; }
    .nav-mobile a { font-size: 0.95rem; padding: 12px 14px; }
    .nav-mobile a i { font-size: 1rem; width: 22px; }
}

/* ============================================================ */
/* 5. HERO SLIDER - 纯CSS自动轮播
/* ============================================================ */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 580px;
    max-height: 820px;
    overflow: hidden;
    background: var(--primary-dark);
}
.hero-slider .slides-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}
.hero-slider .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.04);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    animation: slideFade 15s ease-in-out infinite;
}
.hero-slider .slide:nth-child(1) { animation-delay: 0s; }
.hero-slider .slide:nth-child(2) { animation-delay: 5s; }
.hero-slider .slide:nth-child(3) { animation-delay: 10s; }

@keyframes slideFade {
    0%, 5%   { opacity: 0; transform: scale(1.04); pointer-events: none; }
    7%, 30%  { opacity: 1; transform: scale(1); pointer-events: auto; }
    35%, 100% { opacity: 0; transform: scale(1.04); pointer-events: none; }
}

.hero-slider .slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.45) saturate(1.1);
}
.hero-slider .slide-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding: 0 24px;
    text-align: center;
    color: #fff;
}
.hero-slider .slide-content h1 {
    font-size: 3.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.hero-slider .slide-content h1 .highlight { color: var(--accent); }
.hero-slider .slide-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.hero-slider .slide-content .btn {
    font-size: 1.05rem;
    padding: 16px 40px;
    cursor: pointer;
}

.hero-slider .slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 12px;
}
.hero-slider .slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid transparent;
    transition: var(--transition);
    display: inline-block;
}
.hero-slider .slider-dot:nth-child(1) { animation: dotActive 15s ease-in-out infinite; }
.hero-slider .slider-dot:nth-child(2) { animation: dotActive 15s ease-in-out infinite 5s; }
.hero-slider .slider-dot:nth-child(3) { animation: dotActive 15s ease-in-out infinite 10s; }

@keyframes dotActive {
    0%, 5%   { background: rgba(255,255,255,0.3); border-color: transparent; transform: scale(1); }
    7%, 30%  { background: var(--accent); border-color: #fff; transform: scale(1.2); }
    35%, 100% { background: rgba(255,255,255,0.3); border-color: transparent; transform: scale(1); }
}

@media (max-width: 768px) {
    .hero-slider .slide-content h1 { font-size: 2.2rem; }
    .hero-slider .slide-content p { font-size: 1rem; }
    .hero-slider { min-height: 480px; max-height: 600px; }
}
@media (max-width: 480px) {
    .hero-slider .slide-content h1 { font-size: 1.8rem; }
}

/* ============================================================ */
/* 6. 页面顶部避让固定菜单栏
/* ============================================================ */
.about-hero,
.services-hero,
.news-hero,
.tracking-hero {
    padding: 130px 0 60px;
    text-align: center;
}

.member-wrapper {
    padding: 130px 0 60px;
}

.news-list-page {
    padding: 130px 0 60px;
}

.detail-container {
    margin: 100px auto 40px;
}

/* ============================================================ */
/* 7. PRICE QUERY
/* ============================================================ */
.query-section {
    padding: 60px 0 40px;
    background: var(--gray-light);
}
.query-wrapper {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 48px;
    max-width: 1100px;
    margin: 0 auto;
}
.query-wrapper .tab-group {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.query-wrapper .tab-group .tab-btn {
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid var(--gray-mid);
    background: transparent;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-dark);
    font-family: var(--font);
}
.query-wrapper .tab-group .tab-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.query-wrapper .form-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 16px;
    align-items: end;
}
.query-wrapper .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.query-wrapper .form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.query-wrapper .form-group input {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-mid);
    font-size: 0.95rem;
    font-family: var(--font);
    background: var(--gray-light);
    width: 100%;
    color: var(--text-dark);
}
.query-wrapper .btn {
    padding: 12px 28px;
    font-size: 0.95rem;
    white-space: nowrap;
    height: 50px;
    align-self: end;
    cursor: pointer;
}
@media (max-width: 768px) {
    .query-wrapper { padding: 24px 20px; }
    .query-wrapper .form-row { grid-template-columns: 1fr; }
    .query-wrapper .btn { grid-column: span 1; }
}

/* ============================================================ */
/* 8. SERVICE CARDS
/* ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 16px;
}
.service-card {
    background: #fff;
    padding: 28px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--blue-mid));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.service-card .icon {
    font-size: 2.6rem;
    color: var(--blue-mid);
    margin-bottom: 10px;
    display: block;
}
.service-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.service-card .sub {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.service-card p {
    font-size: 0.85rem;
    color: var(--gray-dark);
    line-height: 1.5;
    margin-top: 6px;
}
.service-card .tag {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--blue-light);
    color: var(--blue-mid);
    padding: 2px 12px;
    border-radius: 30px;
    margin-top: 8px;
}

/* ============================================================ */
/* 9. NEWS GRID
/* ============================================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.news-card {
    background: #fff;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.news-card .img {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
    background-color: var(--gray-mid);
}
.news-card .img .tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--accent);
    color: #fff;
    padding: 4px 14px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}
.news-card .body { padding: 20px 24px 24px; }
.news-card .body .date {
    font-size: 0.8rem;
    color: var(--gray-dark);
    margin-bottom: 6px;
}
.news-card .body h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}
.news-card .body p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================ */
/* 10. ABOUT PREVIEW
/* ============================================================ */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about-preview .image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 340px;
    background-size: cover;
    background-position: center;
    background-color: var(--gray-mid);
}
.about-preview .content h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}
.about-preview .content p {
    color: var(--gray-dark);
    margin-bottom: 1.2rem;
}
.about-preview .content .stats {
    display: flex;
    gap: 32px;
    margin-top: 16px;
}
.about-preview .content .stats div { text-align: center; }
.about-preview .content .stats .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}
.about-preview .content .stats .label {
    font-size: 0.8rem;
    color: var(--gray-dark);
}

/* ============================================================ */
/* 11. ABOUT PAGE
/* ============================================================ */
.about-hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
}
.about-hero h1 { font-size: 3rem; font-weight: 800; }
.about-hero p {
    opacity: 0.8;
    max-width: 640px;
    margin: 12px auto 0;
}
.about-section { padding: 60px 0; }
.about-section .grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.about-section .grid-2 .item {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.about-section .grid-2 .item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.about-section .grid-2 .item p { color: var(--gray-dark); }
.about-section .grid-2 .item i {
    font-size: 2.4rem;
    color: var(--blue-mid);
    margin-bottom: 12px;
}
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.contact-info .card {
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.contact-info .card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 8px;
}

/* ============================================================ */
/* 12. SERVICES PAGE
/* ============================================================ */
.services-hero {
    background: linear-gradient(135deg, var(--primary), #1a4a6e);
    color: #fff;
}
.services-hero h1 { font-size: 3rem; font-weight: 800; }
.services-hero p {
    opacity: 0.8;
    max-width: 640px;
    margin: 12px auto 0;
}
.services-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    padding: 60px 0;
}
.services-full .card {
    background: #fff;
    padding: 32px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    position: relative;
    overflow: hidden;
}
.services-full .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--blue-mid));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.services-full .card:hover::before { opacity: 1; }
.services-full .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-bottom-color: var(--accent);
}
.services-full .card i {
    font-size: 3.2rem;
    color: var(--blue-mid);
    margin-bottom: 14px;
}
.services-full .card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.services-full .card .sub {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}
.services-full .card p {
    color: var(--gray-dark);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================================ */
/* 13. NEWS PAGE
/* ============================================================ */
.news-hero {
    background: linear-gradient(135deg, var(--primary), #1a4a6e);
    color: #fff;
}
.news-hero h1 { font-size: 3rem; font-weight: 800; }
.news-list-page { padding: 130px 0 60px; }
.news-list-page .item {
    background: #fff;
    padding: 24px 28px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    display: flex;
    gap: 24px;
    align-items: center;
}
.news-list-page .item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-hover);
}
.news-list-page .item .info { flex: 1; }
.news-list-page .item .info h4 {
    font-size: 1.15rem;
    font-weight: 700;
}
.news-list-page .item .info .meta {
    font-size: 0.85rem;
    color: var(--gray-dark);
    margin-top: 4px;
}
.news-list-page .item .info p {
    color: var(--gray-dark);
    margin-top: 6px;
    font-size: 0.95rem;
}
.news-list-page .item .thumb {
    width: 120px;
    height: 80px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    background-color: var(--gray-mid);
}

.news-detail-box {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    margin-bottom: 24px;
}
.news-detail-box .back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--blue-mid);
    font-weight: 600;
}
.news-detail-box .back-link:hover { text-decoration: underline; }
.news-detail-box .detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.news-detail-box .detail-meta {
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-mid);
}
.news-detail-box .detail-body {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.pagination .page-btn {
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid var(--gray-mid);
    background: #fff;
    font-weight: 600;
    transition: var(--transition);
    min-width: 44px;
    display: inline-block;
    text-align: center;
}
.pagination .page-btn.active,
.pagination .page-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ============================================================ */
/* 14. TRACKING PAGE
/* ============================================================ */
.tracking-hero {
    background: linear-gradient(135deg, var(--primary), #1a4a6e);
    color: #fff;
}
.tracking-hero h1 { font-size: 3rem; font-weight: 800; }
.tracking-box {
    max-width: 720px;
    margin: -30px auto 0;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 5;
}
.tracking-box .input-group {
    display: flex;
    gap: 12px;
}
.tracking-box .input-group input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-mid);
    font-size: 1rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text-dark);
}
.tracking-box .input-group .btn { padding: 14px 32px; cursor: pointer; }
.tracking-result {
    margin-top: 32px;
    padding: 28px;
    border-radius: var(--radius-sm);
    background: var(--gray-light);
    display: block;
}
.tracking-result .status {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
}
.tracking-result .status .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
}
.tracking-result .track-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
    padding: 16px;
    background: #fff;
    border-radius: var(--radius-sm);
}
.tracking-result .track-info .item {
    display: flex;
    flex-direction: column;
}
.tracking-result .track-info .item .label {
    font-size: 0.75rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-weight: 600;
}
.tracking-result .track-info .item .value {
    font-weight: 600;
    color: var(--text-dark);
}
.tracking-result .timeline {
    margin-top: 20px;
    padding-left: 24px;
    border-left: 3px solid var(--gray-mid);
}
.tracking-result .timeline div {
    padding: 10px 0 10px 16px;
    border-bottom: 1px solid var(--gray-mid);
    font-size: 0.9rem;
    position: relative;
}
.tracking-result .timeline div::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 14px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--blue-mid);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--blue-mid);
}
.tracking-result .timeline div:last-child { border-bottom: none; }
.tracking-result .timeline div:last-child::before {
    background: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}
.tracking-result .timeline .time {
    color: var(--gray-dark);
    font-size: 0.8rem;
    font-weight: 500;
}
@media (max-width: 480px) {
    .tracking-result .track-info { grid-template-columns: 1fr; }
}

/* ============================================================ */
/* 15. MEMBER CENTER - 完整样式
/* ============================================================ */
.member-wrapper {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0 !important;
    align-items: flex-start !important;
    padding: 130px 0 60px !important;
}

.member-sidebar {
    flex: 0 0 220px !important;
    width: 220px !important;
    margin-right: 40px !important;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 100px;
}

.member-sidebar .user {
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--gray-mid);
    text-align: center;
}
.member-sidebar .user .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--blue-mid);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 8px;
}
.member-sidebar .user .name { font-weight: 700; }
.member-sidebar .user .email {
    font-size: 0.8rem;
    color: var(--gray-dark);
}
.member-sidebar .user .level {
    font-size: 0.7rem;
    background: var(--accent);
    color: #fff;
    padding: 2px 12px;
    border-radius: 30px;
    display: inline-block;
    margin-top: 4px;
}

.member-sidebar .menu { padding: 8px 0; }
.member-sidebar .menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-dark);
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.member-sidebar .menu a:hover,
.member-sidebar .menu a.active {
    color: var(--primary);
    background: var(--blue-light);
    border-left-color: var(--accent);
}
.member-sidebar .menu a i { width: 20px; text-align: center; }
.member-sidebar .menu a.logout {
    color: #e74c3c;
    border-top: 1px solid var(--gray-mid);
    margin-top: 8px;
    padding-top: 16px;
}
.member-sidebar .menu a.logout:hover {
    background: #fde8e8;
    border-left-color: #e74c3c;
}

.member-content {
    flex: 1 !important;
    min-width: 0 !important;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 32px 40px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.member-content .page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.member-content .page-title .btn {
    padding: 8px 20px;
    font-size: 0.85rem;
    cursor: pointer;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.dashboard-stats .stat-card {
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    padding: 18px 16px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}
.dashboard-stats .stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.dashboard-stats .stat-card .num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}
.dashboard-stats .stat-card .num.accent { color: var(--accent-dark); }
.dashboard-stats .stat-card .num.blue { color: var(--blue-mid); }
.dashboard-stats .stat-card .num.green { color: #27ae60; }
.dashboard-stats .stat-card .num.red { color: #e74c3c; }
.dashboard-stats .stat-card .label {
    font-size: 0.8rem;
    color: var(--gray-dark);
    margin-top: 4px;
}
.dashboard-stats .stat-card .icon {
    font-size: 1.6rem;
    color: var(--blue-mid);
    opacity: 0.5;
}

.member-profile-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--gray-light);
    padding: 24px 28px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.member-profile-card .avatar-lg {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--blue-mid);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 700;
    flex-shrink: 0;
}
.member-profile-card .info { flex: 1; }
.member-profile-card .info .name {
    font-size: 1.3rem;
    font-weight: 700;
}
.member-profile-card .info .email {
    color: var(--gray-dark);
    font-size: 0.9rem;
}
.member-profile-card .info .badge-group {
    display: flex;
    gap: 8px;
    margin-top: 4px;
    flex-wrap: wrap;
}
.member-profile-card .info .badge-group .badge {
    padding: 2px 14px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--blue-light);
    color: var(--blue-mid);
}
.member-profile-card .info .badge-group .badge.gold {
    background: #fef3d7;
    color: #b7950b;
}

.table-wrap { overflow-x: auto; }
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.table-wrap table th {
    text-align: left;
    padding: 12px 12px;
    background: var(--gray-light);
    font-weight: 600;
    color: var(--gray-dark);
    border-bottom: 2px solid var(--gray-mid);
}
.table-wrap table td {
    padding: 12px 12px;
    border-bottom: 1px solid var(--gray-mid);
}
.table-wrap table tr:hover td { background: var(--gray-light); }
.table-wrap .badge {
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--blue-light);
    color: var(--blue-mid);
}
.table-wrap .badge.success { background: #d4edda; color: #1e7e34; }
.table-wrap .badge.warning { background: #fff3cd; color: #856404; }
.table-wrap .badge.danger { background: #f8d7da; color: #721c24; }
.table-wrap .action-link {
    color: var(--blue-mid);
    font-weight: 600;
    margin-right: 12px;
}
.table-wrap .action-link:hover { text-decoration: underline; }

/* ============================================================ */
/* 16. 表单样式
/* ============================================================ */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.9rem;
    color: var(--text-dark);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-mid);
    font-size: 0.95rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text-dark);
    transition: var(--transition);
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 4px rgba(74, 124, 247, 0.10);
}
.form-group input[disabled] {
    background: var(--gray-light);
    cursor: not-allowed;
    opacity: 0.7;
}
.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* ---- 添加页面专用 ---- */
.form-control {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--gray-mid);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text-dark);
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 3px rgba(74, 124, 247, 0.12);
}
.form-control-sm {
    padding: 4px 8px;
    font-size: 0.85rem;
}

.detail-table .btn-remove-row {
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}
.detail-table .btn-remove-row:hover {
    background: #fde8e8;
}
.item-row td {
    vertical-align: middle;
}
.item-row .form-control {
    min-width: 60px;
}
.table-footer .btn {
    cursor: pointer;
}
.subtotal-cell {
    text-align: right;
    font-weight: 600;
}
.ticket-content-box textarea,
.reply-box textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-mid);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text-dark);
    transition: var(--transition);
    resize: vertical;
    min-height: 80px;
}
.ticket-content-box textarea:focus,
.reply-box textarea:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 3px rgba(74, 124, 247, 0.12);
}

.profile-form-wrapper,
.password-form-wrapper {
    max-width: 480px;
    padding: 10px 0;
}
.profile-form-wrapper .btn,
.password-form-wrapper .btn {
    width: 100%;
    justify-content: center;
}

/* ============================================================ */
/* 17. AUTH (Login, Register, Forgot Password)
/* ============================================================ */
.auth-container {
    max-width: 440px;
    margin: 40px auto 60px;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.auth-container h2 {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}
.auth-container .sub {
    text-align: center;
    color: var(--gray-dark);
    margin-bottom: 28px;
}
.auth-container .demo-hint {
    text-align: center;
    background: var(--blue-light);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--primary);
}
.auth-container .demo-hint strong { color: var(--accent-dark); }
.auth-container .form-group { margin-bottom: 18px; }
.auth-container .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.9rem;
}
.auth-container .form-group input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-mid);
    font-size: 0.95rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text-dark);
}
.auth-container .form-group input:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 4px rgba(74, 124, 247, 0.10);
}
.auth-container .btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
    cursor: pointer;
}
.auth-container .links {
    text-align: center;
    margin-top: 16px;
    font-size: 0.9rem;
}
.auth-container .links a {
    color: var(--blue-mid);
    font-weight: 600;
}
.auth-container .links a:hover { text-decoration: underline; }

/* ============================================================ */
/* 18. DETAIL CONTAINER (Inquiry, Order, Invoice, Ticket)
/* ============================================================ */
.detail-container {
    max-width: 900px;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.detail-container .back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--blue-mid);
    font-weight: 600;
}
.detail-container .back-link:hover { text-decoration: underline; }
.detail-container .detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.detail-container .detail-sub {
    color: var(--gray-dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-mid);
}
.detail-container .info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px 24px;
    margin-bottom: 28px;
    background: var(--gray-light);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
}
.detail-container .info-grid .item {
    display: flex;
    flex-direction: column;
}
.detail-container .info-grid .item .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.detail-container .info-grid .item .value {
    font-weight: 600;
    font-size: 1.05rem;
    margin-top: 2px;
}
.detail-container .section-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 24px 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.detail-container .section-title i { color: var(--accent); }
.detail-container .detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.detail-container .detail-table thead th {
    background: var(--primary);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}
.detail-container .detail-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-mid);
    vertical-align: middle;
}
.detail-container .detail-table tbody tr:hover td { background: var(--gray-light); }
.badge-status {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-status.success { background: #d4edda; color: #1e7e34; }
.badge-status.warning { background: #fff3cd; color: #856404; }
.badge-status.danger { background: #f8d7da; color: #721c24; }
.badge-status.info { background: #d1ecf1; color: #0c5460; }

.total-amount {
    margin-top: 16px;
    padding: 12px 20px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    text-align: right;
    font-size: 1.1rem;
    font-weight: 700;
}
.total-amount span { color: var(--accent); }
.table-footer {
    margin-top: 12px;
    text-align: right;
    font-size: 0.85rem;
    color: var(--gray-dark);
}

/* Ticket detail specific */
.ticket-content-box {
    background: var(--gray-light);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    margin: 12px 0 16px;
    border-left: 4px solid var(--blue-mid);
}
.ticket-content-box .label {
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 6px;
}
.ticket-content-box .text {
    font-size: 1rem;
    line-height: 1.7;
}
.reply-box {
    background: #fff;
    border: 2px solid var(--gray-mid);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin-top: 12px;
    border-left: 4px solid var(--accent);
}
.reply-box .label {
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 6px;
}
.reply-box .text {
    font-size: 1rem;
    line-height: 1.7;
}
.no-reply {
    color: var(--gray-dark);
    font-style: italic;
}

/* ============================================================ */
/* 19. 微信弹窗样式（整合到全局）
/* ============================================================ */
.wechat-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.wechat-modal-overlay.show {
    display: flex;
}

.wechat-modal {
    background: #fff;
    border-radius: 20px;
    max-width: 420px;
    width: 100%;
    padding: 40px 36px 36px;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    animation: modalFadeIn 0.35s ease;
    position: relative;
}
@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.92) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.wechat-modal .close-btn {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-dark);
    transition: var(--transition);
}
.wechat-modal .close-btn:hover {
    color: var(--text-dark);
    transform: rotate(90deg);
}
.wechat-modal .wechat-icon {
    font-size: 4rem;
    color: #07c160;
    margin-bottom: 8px;
}
.wechat-modal h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-dark);
}
.wechat-modal .sub-text {
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.wechat-modal .wechat-id-box {
    background: var(--gray-light);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 2px dashed var(--gray-mid);
    margin-bottom: 16px;
}
.wechat-modal .wechat-id-box .id-label {
    font-size: 0.75rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.wechat-modal .wechat-id-box .id-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    font-family: monospace;
}
.wechat-modal .btn-copy {
    background: #07c160;
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}
.wechat-modal .btn-copy:hover {
    background: #06a84f;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(7, 193, 96, 0.30);
}
.wechat-modal .btn-copy.copied {
    background: #34b7f1;
}
.wechat-modal .btn-open-wechat {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.wechat-modal .btn-open-wechat:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10, 37, 64, 0.30);
}
.wechat-modal .btn-open-wechat i {
    font-size: 1.1rem;
}

/* 微信二维码图片 */
.wechat-modal .qr-image-wrapper {
    margin: 12px auto 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.wechat-modal .qr-image {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    object-fit: cover;
    border: 2px solid var(--gray-mid);
    background: #fff;
    display: block;
    transition: var(--transition);
}
.wechat-modal .qr-image:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
}

/* About页面微信联系区域 */
.wechat-contact-section {
    margin-top: 48px;
    padding: 40px;
    background: linear-gradient(135deg, var(--gray-light), #fff);
    border-radius: var(--radius);
    border: 1px solid var(--gray-mid);
    text-align: center;
}
.wechat-contact-section .wechat-big-icon {
    font-size: 3.6rem;
    color: #07c160;
    margin-bottom: 8px;
    display: block;
}
.wechat-contact-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.wechat-contact-section p {
    color: var(--gray-dark);
    margin-bottom: 16px;
}
.wechat-contact-section .wechat-id-display {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gray-light);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    margin-bottom: 16px;
}
.wechat-contact-section .wechat-id-display .label {
    font-size: 0.75rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-weight: 600;
}
.wechat-contact-section .wechat-id-display .id {
    font-weight: 700;
    color: var(--primary);
    font-family: monospace;
    font-size: 1.1rem;
    letter-spacing: 1px;
}
.wechat-contact-section .btn-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.wechat-contact-section .btn-group .btn {
    min-width: 160px;
    justify-content: center;
}
.wechat-contact-section .btn-group .btn-wechat {
    background: #07c160;
    color: #fff;
}
.wechat-contact-section .btn-group .btn-wechat:hover {
    background: #06a84f;
    box-shadow: 0 8px 24px rgba(7, 193, 96, 0.30);
}
.wechat-contact-section .btn-group .btn-wechat i {
    font-size: 1.1rem;
}

@media (max-width: 600px) {
    .wechat-contact-section {
        padding: 24px 20px;
    }
    .wechat-contact-section .btn-group .btn {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .wechat-modal {
        padding: 28px 20px 24px;
    }
    .wechat-modal .wechat-id-box {
        flex-direction: column;
        gap: 4px;
    }
    .wechat-modal .qr-image {
        width: 120px;
        height: 120px;
    }
}

/* ============================================================ */
/* 20. FOOTER
/* ============================================================ */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer h4 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1.05rem;
}
.footer a {
    display: block;
    margin-bottom: 8px;
    transition: var(--transition);
}
.footer a:hover {
    color: var(--accent);
    transform: translateX(4px);
}
.footer .socials {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}
.footer .socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}
.footer .socials a:hover {
    background: var(--accent);
    transform: translateY(-4px);
    color: #fff;
}
.footer .news-list-footer a {
    font-size: 0.9rem;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
}
.footer .news-list-footer a .date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-right: 8px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================ */
/* 21. 全局响应式
/* ============================================================ */
@media (max-width: 1024px) {
    .query-wrapper .form-row { grid-template-columns: 1fr 1fr; }
    .query-wrapper .btn { grid-column: span 2; }
    .about-preview { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .member-wrapper {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .member-sidebar {
        flex: 1 1 auto !important;
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 20px !important;
        display: flex;
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 4px;
        position: static;
    }
    .member-sidebar .user { display: none; }
    .member-sidebar .menu {
        display: flex;
        flex-wrap: wrap;
        padding: 0;
    }
    .member-sidebar .menu a {
        padding: 8px 14px;
        border-left: none;
        border-bottom: 3px solid transparent;
        font-size: 0.8rem;
    }
    .member-sidebar .menu a:hover,
    .member-sidebar .menu a.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }
    .member-sidebar .menu a.logout {
        border-top: none;
        margin-top: 0;
        padding-top: 8px;
    }
    .member-content {
        padding: 24px 20px !important;
    }
    .about-section .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section-title { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .news-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-preview .image { height: 200px; }
    .news-list-page .item { flex-direction: column; align-items: flex-start; }
    .news-list-page .item .thumb { width: 100%; height: 120px; }
    .tracking-box { padding: 24px; margin-top: -20px; }
    .tracking-box .input-group { flex-direction: column; }
    .auth-container { padding: 24px; margin: 20px 16px; }
    .member-content { padding: 20px 16px !important; }
    .detail-container { padding: 24px; margin: 20px 16px; }
    .about-hero h1, .services-hero h1, .news-hero h1, .tracking-hero h1 { font-size: 2rem; }
    .services-full { grid-template-columns: 1fr 1fr; }
    .query-wrapper .tab-group .tab-btn { padding: 6px 14px; font-size: 0.8rem; }
    .member-profile-card { flex-direction: column; text-align: center; }
    .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
    .detail-container .info-grid { grid-template-columns: 1fr 1fr; padding: 16px; }
    .profile-form-wrapper,
    .password-form-wrapper {
        max-width: 100%;
    }

    .member-content .table-wrap table,
    .member-content .table-wrap thead,
    .member-content .table-wrap tbody,
    .member-content .table-wrap tr,
    .member-content .table-wrap td {
        display: block;
    }
    .member-content .table-wrap thead { display: none; }
    .member-content .table-wrap tr {
        margin-bottom: 16px;
        border: 1px solid var(--gray-mid);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }
    .member-content .table-wrap td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
        border-bottom: 1px solid var(--gray-mid);
        font-size: 0.9rem;
    }
    .member-content .table-wrap td:last-child { border-bottom: none; }
    .member-content .table-wrap td:before {
        content: attr(data-label) ": ";
        font-weight: 600;
        color: var(--gray-dark);
        flex-shrink: 0;
        margin-right: 12px;
    }
    .member-content .table-wrap td.action-cell:before { content: ""; display: none; }
    .member-content .table-wrap td .action-link {
        display: inline-block;
        padding: 4px 12px;
        background: var(--blue-light);
        border-radius: 20px;
        color: var(--blue-mid);
        font-weight: 600;
    }
    .member-content .table-wrap td .badge { display: inline-block; }
    .pagination .page-btn { padding: 6px 12px; font-size: 0.8rem; min-width: 36px; }
    .member-content .page-title { flex-direction: column; align-items: stretch; gap: 8px; }
    .member-content .page-title .btn { align-self: flex-start; }
    .about-hero, .services-hero, .news-hero, .tracking-hero {
        padding: 110px 0 40px;
    }
    .member-wrapper { padding: 110px 0 40px !important; }
    .news-list-page { padding: 110px 0 40px; }
    .detail-container { margin: 80px 16px 40px; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; gap: 12px; }
    .service-card { padding: 16px 14px; }
    .service-card .icon { font-size: 2rem; }
    .service-card h4 { font-size: 0.9rem; }
    .container { padding: 0 16px; }
    .query-wrapper .form-group input { font-size: 0.85rem; padding: 10px 12px; }
    .services-full { grid-template-columns: 1fr; }
    .query-wrapper .tab-group .tab-btn { flex: 1 1 40%; text-align: center; }
    .dashboard-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .dashboard-stats .stat-card .num { font-size: 1.4rem; }
    .member-content .table-wrap tr { padding: 10px 12px; }
    .member-content .table-wrap td { font-size: 0.8rem; padding: 6px 0; }
    .detail-container .info-grid { grid-template-columns: 1fr; }
    .detail-container { padding: 20px; }
    .detail-container .detail-table thead th,
    .detail-container .detail-table tbody td { padding: 8px 12px; font-size: 0.85rem; }
    .about-hero, .services-hero, .news-hero, .tracking-hero {
        padding: 100px 0 30px;
    }
    .about-hero h1, .services-hero h1, .news-hero h1, .tracking-hero h1 {
        font-size: 1.8rem;
    }
    .member-wrapper { padding: 100px 0 30px !important; }
    .news-list-page { padding: 100px 0 30px; }
    .detail-container { margin: 70px 12px 30px; }
    .profile-form-wrapper .btn,
    .password-form-wrapper .btn {
        font-size: 0.9rem;
        padding: 12px 20px;
    }
    .wechat-modal {
        padding: 28px 20px 24px;
    }
    .wechat-modal .wechat-id-box {
        flex-direction: column;
        gap: 4px;
    }
}