/* ========================================
   广西红股会计服务有限公司 - 网站样式
   主题色：深蓝 #0a2350 + 中国红 #c0392b + 金色 #d4a017
   ======================================== */

:root {
    --primary: #0a2350;
    --primary-light: #1a3a6c;
    --primary-dark: #071a3d;
    --accent: #c0392b;
    --accent-light: #e74c3c;
    --gold: #d4a017;
    --gold-light: #f0c75e;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f0f2f5;
    --border: #e0e0e0;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== 顶部信息栏 ========== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left span {
    margin-right: 24px;
}

.top-bar-left i {
    color: var(--gold);
    margin-right: 6px;
}

.top-bar-right {
    display: flex;
    gap: 16px;
}

.top-link {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    transition: var(--transition);
}

.top-link:hover {
    color: var(--gold);
}

.top-link i {
    margin-right: 4px;
}

/* ========== 导航栏（Mega Menu 风格） ========== */
.header {
    background: linear-gradient(180deg, var(--primary) 0%, #0c2858 100%);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 3px 20px rgba(0,0,0,0.25);
    border-bottom: 2px solid rgba(212,160,23,0.3);
}

/* 登录 / 注册 按钮 */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 12px;
    padding-left: 16px;
    border-left: 1px solid rgba(255,255,255,0.15);
    height: 36px;
}

.nav-login {
    color: var(--gold);
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-login:hover {
    color: #fff;
    background: rgba(212,160,23,0.15);
}

.nav-register {
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(192,57,43,0.35);
}

.nav-register:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(192,57,43,0.45);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    flex-shrink: 0;
}

.logo i {
    font-size: 34px;
    color: var(--gold);
    filter: drop-shadow(0 0 6px rgba(212,160,23,0.4));
}

.logo-text h1 {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 1px;
}

.logo-text span {
    font-size: 11px;
    color: var(--gold-light);
    letter-spacing: 3px;
}

/* 导航主体 */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 100%;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    padding: 0 18px;
    height: 72px;
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link i.nav-caret {
    font-size: 11px;
    margin-left: 6px;
    transition: transform 0.3s;
    opacity: 0.7;
}

.nav-item {
    height: 72px;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-item:hover .nav-link,
.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(192,57,43,0.85);
}

.nav-item:hover .nav-link i.nav-caret {
    transform: rotate(180deg);
}

/* 下拉指示条 */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
    transition: transform 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* ========== Mega Menu 下拉面板 ========== */
.mega-menu {
    position: absolute;
    top: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 680px;
    max-width: 900px;
    max-height: 80vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 16px 48px rgba(0,0,0,0.18);
    border-top: 3px solid var(--accent);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    z-index: 999;
}

/* 宽菜单（业务中心）左对齐，避免右侧溢出屏幕 */
#menu-services.mega-menu {
    left: 0;
    transform: translateX(0) translateY(10px);
}

.nav-item:hover #menu-services.mega-menu {
    transform: translateX(0) translateY(0);
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-inner {
    display: flex;
    padding: 28px 32px;
    gap: 36px;
}

.mega-col {
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mega-col-wide {
    min-width: 280px;
    border-left: 1px solid #f0f0f0;
    padding-left: 28px;
}

.mega-col h4 {
    font-size: 14px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gold);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-col h4 i {
    color: var(--accent);
    font-size: 14px;
}

.mega-col a {
    font-size: 13.5px;
    color: var(--text-light);
    padding: 7px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.mega-col a i {
    color: var(--accent);
    font-size: 12px;
    opacity: 0.6;
    transition: var(--transition);
}

.mega-col a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.mega-col a:hover i {
    opacity: 1;
}

/* Mega Menu 特色网格 */
.mega-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.mega-feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.mega-feature:hover {
    background: #fef3e2;
    transform: translateY(-2px);
}

.mega-feature i {
    font-size: 20px;
    color: var(--primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.mega-feature strong {
    display: block;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 2px;
}

.mega-feature span {
    font-size: 11px;
    color: var(--text-muted);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* ========== Banner 轮播 ========== */
.banner {
    position: relative;
    height: 620px;
    overflow: hidden;
}

.banner-slides {
    height: 100%;
    position: relative;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-content {
    text-align: center;
    color: #fff;
    z-index: 2;
    padding: 0 20px;
}

.banner-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 36px;
    opacity: 0.95;
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--gold);
    transform: scale(1.2);
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.banner-arrow:hover {
    background: var(--accent);
}

.banner-arrow.prev {
    left: 30px;
}

.banner-arrow.next {
    right: 30px;
}

/* ========== Banner 增强版样式 ========== */

/* 背景装饰 */
.banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.banner-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.4;
    animation: bannerOrbFloat 12s ease-in-out infinite;
}

.banner-orb-1 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(52,152,219,0.5), transparent 70%);
    top: -100px;
    left: -80px;
}

.banner-orb-2 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(255,106,58,0.4), transparent 70%);
    bottom: -140px;
    right: -120px;
    animation-delay: -4s;
}

.banner-orb-3 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(212,160,23,0.3), transparent 70%);
    top: 40%;
    left: 60%;
    animation-delay: -8s;
}

@keyframes bannerOrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.08); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* 网格背景 */
.banner-grid {
    position: absolute;
    inset: -10%;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(0,0,0,0.8), transparent);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(0,0,0,0.8), transparent);
    opacity: 0.6;
}

/* 扫描光线 */
.banner-scanline {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    animation: bannerScan 8s ease-in-out infinite;
}

@keyframes bannerScan {
    0% { left: -100%; }
    50% { left: 120%; }
    100% { left: 120%; }
}

/* 装饰SVG */
.banner-deco {
    position: absolute;
    width: 130px;
    height: 130px;
    z-index: 1;
    opacity: 0.7;
    animation: bannerDecoFloat 6s ease-in-out infinite;
}

.banner-deco-left {
    left: 5vw;
    top: 50%;
    transform: translateY(-55%);
}

.banner-deco-right {
    right: 5vw;
    bottom: 18%;
    animation-delay: -3s;
}

@keyframes bannerDecoFloat {
    0%, 100% { transform: translateY(-55%) rotate(0deg); opacity: 0.6; }
    50% { transform: translateY(calc(-55% - 10px)) rotate(2deg); opacity: 0.8; }
}

.banner-deco-right {
    animation-name: bannerDecoFloatRight;
}

@keyframes bannerDecoFloatRight {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
    50% { transform: translateY(-10px) rotate(-2deg); opacity: 0.8; }
}

/* Banner 内容层 */
.banner-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 24px;
}

/* 标题动画 */
.banner-title {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 0;
    text-shadow: 0 4px 20px rgba(0,0,0,0.35);
    opacity: 0;
    transform: translateY(24px);
    animation: bannerIn 0.8s 0.2s forwards cubic-bezier(.2,.8,.2,1);
}

/* 金色短横线 */
.banner-line {
    display: block;
    width: 72px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #ffd24a, #ff9a3c);
    margin: 20px auto;
    transform: scaleX(0);
    transform-origin: center;
    animation: bannerLine 0.6s 0.55s forwards ease-out;
    box-shadow: 0 0 12px rgba(255,210,74,0.4);
}

/* 副标题 */
.banner-sub {
    font-size: 20px;
    margin-bottom: 0;
    opacity: 0;
    animation: bannerIn 0.7s 0.7s forwards ease-out;
    text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

/* 信任标签 */
.banner-tags {
    list-style: none;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 22px 0;
    padding: 0;
    opacity: 0;
    animation: bannerIn 0.7s 0.85s forwards ease-out;
}

.banner-tags li {
    font-size: 13.5px;
    padding: 7px 16px;
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: rgba(255,255,255,0.92);
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.banner-tags li:hover {
    background: rgba(255,210,74,0.15);
    border-color: rgba(255,210,74,0.5);
    color: #ffd24a;
}

.banner-tags li i {
    margin-right: 5px;
    color: #ffd24a;
    font-size: 12px;
}

/* CTA 按钮 */
.banner-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: bannerIn 0.7s 1s forwards ease-out;
}

.btn-banner-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    background: linear-gradient(90deg, #ffd24a, #ff9a3c);
    color: #1a1a1a;
    box-shadow: 0 8px 28px rgba(255,140,40,0.35);
    transition: transform 0.25s, box-shadow 0.25s;
    border: none;
    cursor: pointer;
}

.btn-banner-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(255,140,40,0.45);
    color: #1a1a1a;
}

.btn-banner-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.25s, color 0.25s, background 0.25s;
    cursor: pointer;
}

.btn-banner-ghost:hover {
    border-color: #ffd24a;
    color: #ffd24a;
    background: rgba(255,210,74,0.08);
}

/* 入场动画 */
@keyframes bannerIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bannerLine {
    to {
        transform: scaleX(1);
    }
}

/* 箭头增强 */
.banner-arrow {
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    width: 48px;
    height: 48px;
    font-size: 18px;
    transition: all 0.3s ease;
}

.banner-arrow:hover {
    background: rgba(0,0,0,0.45);
    border-color: rgba(255,210,74,0.6);
    box-shadow: 0 0 16px rgba(255,210,74,0.25);
    transform: translateY(-50%) scale(1.08);
}

.banner-arrow-prev:hover { transform: translateY(-50%) scale(1.08) translateX(-2px); }
.banner-arrow-next:hover { transform: translateY(-50%) scale(1.08) translateX(2px); }

/* 圆点增强 */
.banner .dot {
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.3);
    border: 1px solid rgba(255,255,255,0.15);
}

.banner .dot.active {
    background: #ffd24a;
    width: 28px;
    border-radius: 999px;
    border-color: rgba(255,210,74,0.6);
    box-shadow: 0 0 10px rgba(255,210,74,0.4);
}

/* 底部信任条 */
.banner-trustbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 60px;
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.08);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.5px;
}

.trust-item i {
    color: #ffd24a;
    font-size: 15px;
    filter: drop-shadow(0 0 4px rgba(255,210,74,0.4));
}

.trust-item strong {
    color: #ffd24a;
    font-weight: 700;
    margin-right: 2px;
}

/* 切页时重新触发动画 */
.banner-slide.active .banner-title {
    animation: bannerIn 0.8s 0.2s forwards cubic-bezier(.2,.8,.2,1);
}
.banner-slide.active .banner-line {
    animation: bannerLine 0.6s 0.55s forwards ease-out;
}
.banner-slide.active .banner-sub {
    animation: bannerIn 0.7s 0.7s forwards ease-out;
}
.banner-slide.active .banner-tags {
    animation: bannerIn 0.7s 0.85s forwards ease-out;
}
.banner-slide.active .banner-cta {
    animation: bannerIn 0.7s 1s forwards ease-out;
}

/* 响应式 */
@media (max-width: 900px) {
    .banner-deco { width: 80px; height: 80px; opacity: 0.4; }
    .banner-title { font-size: 36px; }
    .banner-sub { font-size: 16px; }
    .banner-tags { gap: 8px; }
    .banner-tags li { font-size: 12px; padding: 5px 12px; }
    .btn-banner-primary, .btn-banner-ghost { padding: 11px 22px; font-size: 14px; }
    .banner-trustbar { padding: 10px 20px; gap: 12px; }
    .trust-item { font-size: 11.5px; }
    .trust-item i { font-size: 13px; }
}

@media (max-width: 600px) {
    .banner-deco { display: none; }
    .banner-title { font-size: 28px; letter-spacing: 1px; }
    .banner-sub { font-size: 14px; }
    .banner-tags { display: none; }
    .banner-cta { flex-direction: column; align-items: center; }
    .btn-banner-primary, .btn-banner-ghost { width: 200px; justify-content: center; }
    .banner-trustbar { flex-wrap: wrap; gap: 10px; }
    .trust-item { font-size: 11px; }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .banner-orb, .banner-scanline, .banner-deco {
        animation: none !important;
    }
    .banner-title, .banner-sub, .banner-tags, .banner-cta {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
    .banner-line { transform: scaleX(1) !important; animation: none !important; }
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(192,57,43,0.35);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192,57,43,0.45);
}

.btn-block {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 16px;
    font-size: 17px;
}

.btn-small {
    padding: 8px 20px;
    font-size: 14px;
}

/* ========== 区块标题 ========== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 12px auto 0;
    border-radius: 2px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-light);
}

/* ========== 玻璃拟态优势栏（替代原简单渐变区） ========== */
.advantage-bar {
    position: relative;
    padding: 0;
    margin-top: -60px;
    z-index: 10;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    transition: var(--transition);
    cursor: default;
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 50px rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.95);
}

.advantage-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 18px;
    box-shadow: 0 4px 15px rgba(192,57,43,0.3);
}

.advantage-card h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* ========== 核心业务 — 玻璃悬浮·商务质感 ========== */
.core-business {
    position: relative;
    padding: 110px 0 100px;
    background: linear-gradient(160deg, #071a3d 0%, #0a2350 40%, #122a5e 70%, #0d1f47 100%);
    overflow: hidden;
    z-index: 1;
}

/* 背景光球装饰 */
.core-bg-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.35;
}

.orb-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(192,57,43,0.6), transparent 70%);
    top: -80px;
    left: -60px;
    animation: orbFloat1 14s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212,160,23,0.45), transparent 70%);
    bottom: -120px;
    right: -100px;
    animation: orbFloat2 18s ease-in-out infinite;
}

.orb-3 {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(26,58,108,0.8), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.1); }
}
@keyframes orbFloat2 {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(-50px, -40px) scale(1.08); }
}
@keyframes orbFloat3 {
    0%,100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-45%, -55%) scale(1.15); }
}

/* 区块标题（深底浅字） */
.section-header-light h2 {
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.section-header-light h2::after {
    background: var(--gold);
    width: 80px;
}

.section-header-light p {
    color: rgba(255,255,255,0.75);
    font-size: 16px;
    margin-top: 6px;
}

/* 卡片网格 */
.core-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

/* 单张卡片 */
.core-card {
    position: relative;
    display: block;
    padding: 48px 36px 40px;
    border-radius: 20px;
    text-decoration: none;
    color: #fff;
    overflow: hidden;
    /* 玻璃拟态 */
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    transition: transform 0.45s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.45s ease,
                border-color 0.45s ease,
                background 0.45s ease;
    cursor: pointer;
}

/* 卡片顶部光晕 */
.core-card-glow {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    filter: blur(28px);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.core-card-blue .core-card-glow { background: rgba(52,152,219,0.55); }
.core-card-red  .core-card-glow { background: rgba(192,57,43,0.55); }
.core-card-gold .core-card-glow { background: rgba(212,160,23,0.50); }

/* 图标 */
.core-card-icon {
    width: 76px;
    height: 76px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1),
                box-shadow 0.5s ease;
}

.core-card-blue .core-card-icon {
    background: linear-gradient(135deg, #3498db, #2c3e50);
    box-shadow: 0 6px 20px rgba(52,152,219,0.35);
}
.core-card-red .core-card-icon {
    background: linear-gradient(135deg, var(--accent), #e74c3c);
    box-shadow: 0 6px 20px rgba(192,57,43,0.35);
}
.core-card-gold .core-card-icon {
    background: linear-gradient(135deg, var(--gold), #f0c75e);
    box-shadow: 0 6px 20px rgba(212,160,23,0.35);
    color: var(--primary);
}

/* 标题 */
.core-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
}

/* 描述 */
.core-card p {
    font-size: 14.5px;
    color: rgba(255,255,255,0.72);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

/* 标签 */
.core-card-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.core-card-tags li {
    font-size: 12.5px;
    padding: 5px 14px;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.85);
    transition: background 0.3s, color 0.3s;
}

.core-card-blue .core-card-tags li:hover { background: rgba(52,152,219,0.3); }
.core-card-red  .core-card-tags li:hover { background: rgba(192,57,43,0.3); }
.core-card-gold .core-card-tags li:hover { background: rgba(212,160,23,0.3); }

/* 底部链接 */
.core-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    z-index: 1;
    transition: gap 0.3s ease;
}

.core-card-blue .core-card-link { color: #5dade2; }
.core-card-red  .core-card-link { color: #f1948a; }
.core-card-gold .core-card-link { color: var(--gold-light); }

.core-card-link i {
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1);
}

/* ===== 悬浮态 ===== */
.core-card:hover {
    transform: translateY(-12px);
    border-color: rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.1);
}

.core-card-blue:hover { box-shadow: 0 20px 60px rgba(52,152,219,0.25); }
.core-card-red:hover  { box-shadow: 0 20px 60px rgba(192,57,43,0.25); }
.core-card-gold:hover { box-shadow: 0 20px 60px rgba(212,160,23,0.22); }

.core-card:hover .core-card-glow {
    opacity: 1;
}

.core-card:hover .core-card-icon {
    transform: translateY(-4px) rotate(-6deg);
}

.core-card:hover .core-card-link {
    gap: 14px;
}

.core-card:hover .core-card-link i {
    transform: translateX(4px);
}

/* 卡片底部微光条 */
.core-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 3px;
    border-radius: 2px 2px 0 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}

.core-card-blue::after { background: linear-gradient(90deg, transparent, #3498db, transparent); }
.core-card-red::after  { background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.core-card-gold::after { background: linear-gradient(90deg, transparent, var(--gold), transparent); }

.core-card:hover::after {
    transform: scaleX(1);
}

/* 进入视口动画 */
.core-card {
    opacity: 0;
    transform: translateY(40px);
    animation: coreCardIn 0.7s cubic-bezier(.2,.8,.2,1) forwards;
}
.core-card:nth-child(1) { animation-delay: 0.1s; }
.core-card:nth-child(2) { animation-delay: 0.25s; }
.core-card:nth-child(3) { animation-delay: 0.4s; }

@keyframes coreCardIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 数据展示 ========== */
.stats-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1.1;
    display: inline-block;
    text-shadow: 0 2px 12px rgba(212,160,23,0.35);
}

.stat-label {
    font-size: 16px;
    margin-top: 8px;
    opacity: 0.9;
}

/* ========== 为什么选择我们 ========== */
.why-us {
    padding: 80px 0;
    background: #fff;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.why-item:hover {
    background: var(--bg-light);
}

.why-item i {
    font-size: 42px;
    color: var(--accent);
    margin-bottom: 16px;
}

.why-item h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 10px;
}

.why-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* ========== 页面标题头 ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 38px;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 17px;
    opacity: 0.9;
}

.member-tip {
    margin-top: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.15);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.member-tip i {
    color: var(--gold);
}

/* ========== 关于我们 ========== */
.about-intro {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-highlights {
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 15px;
}

.highlight-item i {
    color: var(--accent);
    font-size: 18px;
}

.about-image-placeholder {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.about-image-placeholder i {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.8;
}

.about-image-placeholder p {
    font-size: 18px;
    letter-spacing: 4px;
}

/* ========== 企业文化 ========== */
.culture-section {
    padding: 80px 0;
    background: var(--bg-gray);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.culture-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.culture-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.culture-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 18px;
}

.culture-card h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 10px;
}

.culture-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* ========== 发展历程 ========== */
.timeline-section {
    padding: 80px 0;
    background: #fff;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 28px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--accent);
}

.timeline-item:nth-child(odd)::before {
    right: -8px;
}

.timeline-item:nth-child(even)::before {
    left: -8px;
}

.timeline-year {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 6px;
}

.timeline-content h3 {
    font-size: 17px;
    color: var(--primary);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-light);
}

/* ========== 业务中心 ========== */
.services-section {
    padding: 80px 0;
}

.service-detail {
    margin-bottom: 60px;
    padding: 40px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.service-detail-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    flex-shrink: 0;
}

.service-detail-icon.blue {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.service-detail-icon.red {
    background: linear-gradient(135deg, var(--accent), var(--gold));
}

.service-detail-icon.green {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.service-detail-icon.purple {
    background: linear-gradient(135deg, #8e44ad, #9b59b6);
}

.service-detail h2 {
    font-size: 26px;
    color: var(--primary);
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-detail-content ul {
    list-style: none;
}

.service-detail-content ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-detail-content ul li:last-child {
    border-bottom: none;
}

.service-detail-content ul li i {
    color: var(--accent);
    font-size: 14px;
}

/* ========== 许可证页面 ========== */
.filter-section {
    padding: 30px 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.filter-label {
    font-weight: 600;
    color: var(--primary);
    margin-right: 8px;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
    color: var(--text-light);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.licenses-section {
    padding: 50px 0 80px;
}

.licenses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.license-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}

.license-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.license-card.featured {
    border-top-color: var(--gold);
}

.license-card.license-notice {
    border-top-color: var(--accent);
    background: linear-gradient(180deg, #fff5f5 0%, #fff 50%);
}

.license-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.license-header.notice-header {
    background: linear-gradient(135deg, var(--accent), #e74c3c);
}

.license-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--gold);
    opacity: 0.9;
}

.license-header h3 {
    font-size: 17px;
    line-height: 1.3;
}

.license-header h3 small {
    font-size: 13px;
    opacity: 0.8;
    font-weight: 400;
}

.license-body {
    padding: 20px 24px;
}

.license-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.license-row:last-of-type {
    border-bottom: none;
}

.license-row .label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.license-row .value {
    font-size: 15px;
    color: var(--primary);
    font-weight: 600;
}

.price-fee {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

.price-fee.member-only {
    background: linear-gradient(135deg, #fef3e2, #fdebd0);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent);
    cursor: pointer;
    border: 1px dashed var(--accent);
    transition: var(--transition);
}

.price-fee.member-only:hover {
    background: var(--accent);
    color: #fff;
}

.price-fee.price-revealed {
    background: #e8f8f0;
    color: #27ae60;
    border: 1px solid #27ae60;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 15px;
}

.license-requirements {
    margin-top: 14px;
    padding: 14px;
    background: #f8f9fa;
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
}

.license-requirements strong {
    font-size: 14px;
    color: var(--primary);
    display: block;
    margin-bottom: 8px;
}

.license-requirements ul {
    list-style: none;
}

.license-requirements ul li {
    font-size: 13px;
    color: var(--text-light);
    padding: 3px 0;
    padding-left: 14px;
    position: relative;
}

.license-requirements ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.license-requirements.member-only {
    border-left-color: var(--accent);
    background: linear-gradient(135deg, #fef3e2, #fff8f0);
    cursor: pointer;
    transition: var(--transition);
}

.license-requirements.member-only:hover {
    background: #fdebd0;
}

.license-requirements.member-only strong {
    color: var(--accent);
}

.notice-text {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.notice-list li {
    font-size: 14px;
    color: var(--text);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notice-list li i {
    color: #27ae60;
}

/* ========== 登录/注册表单 ========== */
.auth-section {
    padding: 60px 0;
    min-height: calc(100vh - 400px);
    display: flex;
    align-items: center;
}

.auth-section .container {
    display: flex;
    justify-content: center;
}

.auth-box {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 460px;
}

.auth-header {
    text-align: center;
    margin-bottom: 36px;
}

.auth-header i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.auth-header h2 {
    font-size: 26px;
    color: var(--primary);
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 14px;
    color: var(--text-light);
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.auth-form label i {
    color: var(--accent);
    margin-right: 4px;
}

.auth-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.auth-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10,35,80,0.1);
}

.code-input {
    display: flex;
    gap: 12px;
}

.code-input input {
    flex: 1;
}

.btn-code {
    padding: 12px 18px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.btn-code:hover {
    background: var(--primary-light);
}

.btn-code:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
}

.captcha-canvas {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    background: #f8f9fa;
    flex-shrink: 0;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--text-light);
}

.form-options a {
    color: var(--accent);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-light);
}

.auth-footer a {
    color: var(--accent);
    font-weight: 600;
}

.auth-tip {
    margin-top: 20px;
    padding: 12px 16px;
    background: #fef3e2;
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: center;
    justify-content: center;
}

/* ========== 会员中心 ========== */
.member-section {
    padding: 60px 0;
}

.member-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 40px;
    margin-bottom: 30px;
}

.member-card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.member-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.member-info h2 {
    font-size: 24px;
    color: var(--primary);
}

.member-info p {
    font-size: 14px;
    color: var(--text-light);
}

.member-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.mstat {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.mstat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}

.mstat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

.privilege-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.privilege-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #fef3e2, #fff8f0);
    border-radius: var(--radius);
    border: 1px solid #fdebd0;
}

.privilege-item i {
    font-size: 22px;
    color: var(--gold);
}

.privilege-item h4 {
    font-size: 15px;
    color: var(--primary);
}

.privilege-item p {
    font-size: 12px;
    color: var(--text-light);
}

/* ========== 联系我们 ========== */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-card i {
    font-size: 36px;
    color: var(--accent);
    margin-bottom: 14px;
}

.contact-card h3 {
    font-size: 17px;
    color: var(--primary);
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* 微信二维码卡片 */
.contact-card-wechat .wechat-qrcode-wrap {
    width: 130px;
    height: 130px;
    margin: 12px auto;
    padding: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-wechat .wechat-qrcode-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 6px;
}

.contact-card-wechat .wechat-name {
    font-size: 15px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 2px;
}

.contact-card-wechat i {
    color: #07c160;
}

.contact-form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
}

.contact-form-wrap h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
}

.contact-form .form-group {
    margin-bottom: 18px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.contact-form textarea {
    height: 120px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10,35,80,0.1);
}

/* ========== 新底部样式（重设计） ========== */
.footer-new {
    position: relative;
    background: linear-gradient(160deg, #071a3d 0%, #0a2350 40%, #122a5e 70%, #0d1f47 100%);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 0;
    overflow: hidden;
}

.footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 15% 20%, rgba(212,160,23,0.06) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(192,57,43,0.06) 0%, transparent 35%),
        radial-gradient(circle at 50% 90%, rgba(255,255,255,0.03) 0%, transparent 30%);
    pointer-events: none;
}

.footer-pattern::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.04);
}

.footer-pattern::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.03);
}

.footer-new .container {
    position: relative;
    z-index: 1;
}

.footer-new-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-new-col h4 {
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-new-col h4 i {
    font-size: 18px;
}

.footer-new-col p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

.footer-address {
    line-height: 1.9 !important;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
}

.footer-logo i {
    font-size: 32px;
    color: var(--gold);
}

.footer-tagline {
    font-size: 15px;
    color: var(--gold-light);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.footer-experience {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212,160,23,0.12);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--gold-light);
    border: 1px solid rgba(212,160,23,0.2);
}

.footer-experience i {
    color: var(--gold);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
    margin-bottom: 20px;
}

.footer-bottom-new {
    text-align: center;
    padding-bottom: 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

.footer-beian {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-beian a {
    color: rgba(255,255,255,0.45);
    font-size: 12px;
    text-decoration: none;
    padding: 4px 12px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    transition: all 0.25s ease;
}

.footer-beian a:hover {
    color: var(--gold);
    border-color: var(--gold);
}

.footer-beian i {
    margin-right: 4px;
    font-size: 11px;
}

/* ========== 动画 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .services-grid,
    .stats-grid,
    .why-grid,
    .culture-grid,
    .advantage-grid,
    .core-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .licenses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content,
    .service-detail-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-new-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr 1fr;
    }

    .banner-content h2 {
        font-size: 36px;
    }

    .member-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: column;
        gap: 6px;
    }

    .header .container {
        height: 60px;
    }

    .logo i {
        font-size: 26px;
    }

    .logo-text h1 {
        font-size: 15px;
    }

    .logo-text span {
        font-size: 9px;
    }

    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--primary-dark);
        padding: 0;
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav.active {
        display: flex;
    }

    .nav-link {
        height: auto;
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav-link::after {
        display: none;
    }

    .nav-item {
        height: auto;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-item .nav-link {
        justify-content: space-between;
    }

    .mega-menu {
        position: static;
        transform: none;
        min-width: 100%;
        max-width: 100%;
        opacity: 1;
        visibility: visible;
        display: none;
        box-shadow: inset 0 3px 10px rgba(0,0,0,0.1);
        border-top: none;
        border-radius: 0;
    }

    .nav-item:hover .mega-menu {
        transform: none;
    }

    .nav-item.active .mega-menu {
        display: block;
    }

    .mega-inner {
        flex-direction: column;
        padding: 16px 20px;
        gap: 16px;
    }

    .mega-col-wide {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid #f0f0f0;
        padding-top: 14px;
    }

    .mega-feature-grid {
        grid-template-columns: 1fr;
    }

    .mobile-menu-btn {
        display: block;
    }

    .banner {
        height: 420px;
    }

    .banner-content h2 {
        font-size: 28px;
    }

    .banner-content p {
        font-size: 16px;
    }

    .services-grid,
    .stats-grid,
    .why-grid,
    .culture-grid,
    .advantage-grid,
    .licenses-grid,
    .footer-new-grid,
    .contact-info,
    .privilege-list,
    .core-cards {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 50px;
    }

    .timeline-item::before {
        left: 12px !important;
    }

    .auth-box {
        padding: 30px 24px;
    }

    .code-input {
        flex-direction: column;
    }

    .member-card-header {
        flex-direction: column;
        text-align: center;
    }
}

/* ========== 许可证卡片增强 ========== */
.license-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 10px;
    background: rgba(255,255,255,0.15);
    border: 2px solid var(--gold);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 800;
    color: var(--gold);
    flex-shrink: 0;
}

.license-header {
    background: linear-gradient(135deg, var(--primary) 0%, #162e50 60%, var(--primary-light) 100%);
}

.license-card {
    display: flex;
    flex-direction: column;
}

.license-card .license-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.license-requirements ul.requirements-real li {
    line-height: 1.7;
    padding: 4px 0 4px 14px;
    font-size: 13px;
    color: #444;
}

.license-requirements ul.requirements-real li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: 700;
}

/* 筛选栏吸顶 */
.filter-section {
    position: sticky;
    top: 72px;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* 打印样式 */
@media print {
    .header, .filter-section, .footer-new, .member-tip { display: none !important; }
    .license-card { break-inside: avoid; box-shadow: none; border: 1px solid #ddd; }
}