/* ===== 杭州品茶网 - 黑金风格主题 ===== */
/* ===== 全局样式 ===== */
:root {
    --gold: #d4af37;
    --gold-light: #f0d060;
    --gold-dark: #b8960c;
    --black: #0a0a0a;
    --black-light: #1a1a1a;
    --black-lighter: #2a2a2a;
    --white: #f5f5f5;
    --gray: #888;
    --gray-light: #ccc;
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f0d060 50%, #d4af37 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--gold);
    transition: var(--transition);
}

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

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

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--black);
}
::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold-light);
}

/* ===== 顶部导航栏 ===== */
.top-bar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 8px 0;
    font-size: 13px;
    color: var(--gray);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.top-bar a {
    color: var(--gray);
    margin-left: 20px;
    font-size: 13px;
}

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

/* ===== 主导航 ===== */
.header {
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--gold);
    padding: 0;
    position: fixed;
    top: 33px;
    left: 0;
    width: 100%;
    z-index: 999;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 30px rgba(212, 175, 55, 0.2);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    padding: 10px 0;
}

.logo svg {
    height: 50px;
    width: auto;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 20px 25px;
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
    background: rgba(212, 175, 55, 0.05);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--gold);
    margin: 5px 0;
    transition: var(--transition);
}

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

/* ===== Hero Banner ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: 83px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
        var(--black);
    z-index: 0;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle 8s infinite;
}

@keyframes float-particle {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    20% { opacity: 0.8; }
    80% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: none;
    letter-spacing: 3px;
    animation: fadeInUp 1s ease;
}

.hero .subtitle {
    font-size: 20px;
    color: var(--gray-light);
    margin-bottom: 15px;
    letter-spacing: 5px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero .desc {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

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

/* ===== 按钮样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 35px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: 1px;
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--black);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
    color: var(--black);
}

.btn-outline {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-outline:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-3px);
}

/* ===== 通用区块 ===== */
.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--black-light);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.section-title p {
    color: var(--gray);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.section-title .line {
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 15px auto;
    border-radius: 2px;
}

/* ===== 服务特色 ===== */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 40px 0;
}

.feature-card {
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 15px;
    padding: 40px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.feature-card h3 {
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== 文章列表 ===== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.article-card {
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.article-thumb {
    height: 200px;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    position: relative;
    overflow: hidden;
}

.article-thumb::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(transparent, var(--black-lighter));
}

.article-content {
    padding: 25px;
}

.article-content h3 {
    font-size: 16px;
    color: var(--gold-light);
    margin-bottom: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-content p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding-top: 12px;
}

.article-tag {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
}

/* ===== 文章详情 ===== */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 120px 20px 80px;
}

.article-detail h1 {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 20px;
    line-height: 1.4;
    letter-spacing: 1px;
}

.article-detail .article-info {
    display: flex;
    gap: 20px;
    color: var(--gray);
    font-size: 13px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.article-detail .article-body {
    font-size: 16px;
    line-height: 2;
    color: var(--gray-light);
}

.article-detail .article-body h2 {
    font-size: 24px;
    color: var(--gold);
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 3px solid var(--gold);
}

.article-detail .article-body h3 {
    font-size: 20px;
    color: var(--gold-light);
    margin: 30px 0 15px;
}

.article-detail .article-body p {
    margin-bottom: 20px;
    text-indent: 2em;
}

.article-detail .article-body ul,
.article-detail .article-body ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-detail .article-body li {
    margin-bottom: 10px;
}

.article-detail .article-body blockquote {
    border-left: 3px solid var(--gold);
    padding: 15px 20px;
    margin: 25px 0;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--gold-light);
}

.article-detail .article-body img {
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

/* ===== 侧边栏 ===== */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 80px;
}

.sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-widget {
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
}

.sidebar-widget h3 {
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    margin-bottom: 10px;
}

.sidebar-widget a {
    color: var(--gray);
    font-size: 14px;
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.sidebar-widget a:hover {
    color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

/* ===== 关于我们 ===== */
.about-hero {
    text-align: center;
    padding: 140px 20px 60px;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
        var(--black);
}

.about-hero h1 {
    font-size: 42px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.about-content h2 {
    font-size: 28px;
    color: var(--gold);
    margin: 40px 0 20px;
    text-align: center;
}

.about-content p {
    font-size: 16px;
    line-height: 2;
    color: var(--gray-light);
    margin-bottom: 20px;
    text-indent: 2em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 50px 0;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
}

.stat-item .number {
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item .label {
    font-size: 14px;
    color: var(--gray);
    margin-top: 8px;
}

/* ===== 联系我们 ===== */
.contact-hero {
    text-align: center;
    padding: 140px 20px 60px;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
        var(--black);
}

.contact-hero h1 {
    font-size: 42px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px 80px;
}

.contact-card {
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 15px;
    padding: 40px 25px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.contact-card .icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 10px;
}

.contact-card .info {
    font-size: 20px;
    color: var(--gold-light);
    font-weight: 600;
    margin-bottom: 15px;
}

.contact-card .hint {
    font-size: 13px;
    color: var(--gray);
}

.contact-card .btn {
    margin-top: 15px;
    font-size: 13px;
    padding: 10px 25px;
}

/* ===== 悬浮按钮 ===== */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 998;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.float-btn:hover {
    transform: scale(1.15);
}

.float-btn.phone {
    background: rgba(76, 175, 80, 0.2);
    border-color: #4CAF50;
    color: #4CAF50;
    animation: pulse-green 2s infinite;
}

.float-btn.qq {
    background: rgba(64, 157, 255, 0.2);
    border-color: #409DFF;
    color: #409DFF;
}

.float-btn.wechat {
    background: rgba(7, 193, 96, 0.2);
    border-color: #07C160;
    color: #07C160;
}

.float-btn .tooltip {
    position: absolute;
    right: 65px;
    background: var(--black-lighter);
    color: var(--gold);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.float-btn:hover .tooltip {
    opacity: 1;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(76, 175, 80, 0); }
}

/* ===== 底部 ===== */
.footer {
    background: var(--black-light);
    border-top: 2px solid var(--gold);
    padding: 50px 0 30px;
}

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

.footer h4 {
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.footer p,
.footer li {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.8;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 8px;
}

.footer ul a {
    color: var(--gray);
    font-size: 14px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    font-size: 13px;
    color: var(--gray);
}

/* ===== 面包屑导航 ===== */
.breadcrumb {
    padding: 100px 0 20px;
    background: var(--black-light);
}

.breadcrumb ul {
    display: flex;
    list-style: none;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb li {
    color: var(--gray);
}

.breadcrumb a {
    color: var(--gray);
}

.breadcrumb a:hover {
    color: var(--gold);
}

.breadcrumb .current {
    color: var(--gold);
}

.breadcrumb .separator {
    color: var(--gray);
}

/* ===== 栏目页面 ===== */
.category-header {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.12) 0%, transparent 60%),
        var(--black-light);
    padding: 120px 20px 50px;
    text-align: center;
}

.category-header h1 {
    font-size: 36px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.category-header p {
    color: var(--gray);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a {
    padding: 10px 18px;
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 8px;
    color: var(--gray);
    font-size: 14px;
    transition: var(--transition);
}

.pagination a:hover,
.pagination a.active {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

/* ===== 回到顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 997;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--gold);
    color: var(--black);
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9999;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .content-with-sidebar {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    .hero .subtitle {
        font-size: 16px;
    }
    .features {
        grid-template-columns: 1fr;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--black-light);
        flex-direction: column;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu a {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    }
    .menu-toggle {
        display: block;
    }
    .section-title h2 {
        font-size: 28px;
    }
    .floating-buttons {
        right: 10px;
        bottom: 80px;
    }
    .float-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* ===== 加载动画 ===== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== 文章导航 ===== */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.article-nav a {
    padding: 20px;
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 10px;
    color: var(--gray);
    transition: var(--transition);
}

.article-nav a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.article-nav .label {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 5px;
}

/* ===== 热门排行 ===== */
.hot-list {
    list-style: none;
}

.hot-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}

.hot-list .rank {
    width: 24px;
    height: 24px;
    background: var(--gold);
    color: var(--black);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.hot-list li:nth-child(n+4) .rank {
    background: var(--gray);
}

.hot-list a {
    color: var(--gray);
    font-size: 14px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hot-list a:hover {
    color: var(--gold);
}

/* ===== 标签云 ===== */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud a {
    padding: 5px 12px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 20px;
    font-size: 12px;
    color: var(--gray);
    transition: var(--transition);
}

.tag-cloud a:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

/* ===== 联系信息卡片 ===== */
.contact-info-box {
    background: var(--black-lighter);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 15px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto 50px;
    text-align: center;
}

.contact-info-box h3 {
    font-size: 22px;
    color: var(--gold);
    margin-bottom: 25px;
}

.contact-info-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}

.contact-info-row:last-child {
    border-bottom: none;
}

.contact-info-row .icon {
    font-size: 28px;
}

.contact-info-row .text {
    text-align: left;
}

.contact-info-row .text .label {
    font-size: 13px;
    color: var(--gray);
}

.contact-info-row .text .value {
    font-size: 18px;
    color: var(--gold-light);
    font-weight: 600;
}

/* ===== 服务流程 ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 50px 0;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 30px;
    font-size: 24px;
    color: var(--gold);
}

.process-step:last-child::after {
    display: none;
}

.process-step .step-num {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 15px;
}

.process-step h4 {
    font-size: 16px;
    color: var(--gold);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--gray);
}

@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
    .process-step::after {
        content: '↓';
        right: auto;
        top: auto;
        bottom: -25px;
    }
}