/* ===== 全局样式 ===== */
:root {
    --primary-color: #D4AF37;
    --bg-color: #111111;
    --text-color: #E0E0E0;
    --secondary-bg: #1A1A1A;
    --border-color: #333333;
    --dark-bg: #0a0a0a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

/* ===== 头部导航 ===== */
header {
    background-color: rgba(17, 17, 17, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 14px;
    letter-spacing: 1px;
    color: #ccc;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-mobile-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* 搜索框 */
.search-box {
    position: relative;
    text-align: center;
    padding: 8px 20px;
    background-color: var(--dark-bg);
    border-top: 1px solid #222;
}

.search-input {
    width: 320px;
    max-width: 90%;
    padding: 8px 40px 8px 16px;
    border: 1px solid var(--border-color);
    background-color: #1a1a1a;
    color: var(--text-color);
    border-radius: 20px;
    outline: none;
    font-size: 13px;
    transition: border-color 0.3s;
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-btn {
    position: absolute;
    right: calc(50% - 148px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    border: none;
    color: #000;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 0 20px 20px 0;
    font-size: 12px;
    font-weight: bold;
    transition: background 0.3s;
}

.search-btn:hover {
    background: #c9a227;
}

/* 面包屑 */
.breadcrumb {
    background-color: #0d0d0d;
    padding: 8px 0;
    border-bottom: 1px solid #222;
    margin-top: 90px;
}

.breadcrumb-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 12px;
    color: #666;
}

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

/* ===== Banner ===== */
.banner {
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.65);
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.banner h1 {
    font-size: 46px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 6px;
}

.banner p {
    font-size: 16px;
    color: #ccc;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.banner-domain {
    font-size: 13px;
    color: #888;
    margin-bottom: 30px;
}

.btn-gold {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    letter-spacing: 2px;
    font-size: 14px;
    transition: all 0.3s;
    margin-top: 20px;
}

.btn-gold:hover {
    background-color: var(--primary-color);
    color: #000;
}

/* ===== 通用区块 ===== */
section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 4px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-desc {
    text-align: center;
    color: #888;
    font-size: 15px;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

/* ===== 服务区块 ===== */
.services-section {
    background-color: var(--secondary-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-item {
    background-color: var(--bg-color);
    padding: 40px 30px;
    border-radius: 4px;
    border-top: 2px solid var(--primary-color);
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 400;
}

.service-item p {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
}

/* ===== 视频区块 ===== */
.video-section {
    background-color: var(--bg-color);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.video-card {
    background-color: var(--secondary-bg);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.1);
}

.video-thumb-wrap {
    position: relative;
    overflow: hidden;
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.video-card:hover .video-thumbnail {
    transform: scale(1.05);
}

.play-btn-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(212, 175, 55, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.play-btn-overlay::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #000;
    margin-left: 5px;
}

.video-card:hover .play-btn-overlay {
    opacity: 1;
}

.video-info {
    padding: 20px;
}

.video-title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 8px;
    font-weight: 400;
    line-height: 1.5;
}

.video-desc {
    font-size: 13px;
    color: #888;
    margin-bottom: 12px;
    line-height: 1.6;
}

.video-meta {
    font-size: 12px;
    color: #666;
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.video-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-color);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

/* ===== 流程区块 ===== */
.process-section {
    background-color: var(--secondary-bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    padding: 40px 20px;
}

.step-num {
    font-size: 48px;
    color: rgba(212, 175, 55, 0.3);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.process-step h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 400;
}

.process-step p {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
}

/* ===== 隐奢空间 ===== */
.space-section {
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 0;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.space-overlay {
    background: rgba(0, 0, 0, 0.75);
    width: 100%;
    padding: 80px 20px;
    text-align: center;
}

.space-overlay h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 4px;
}

.space-overlay p {
    color: #aaa;
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto 10px;
    line-height: 1.8;
}

.space-domain {
    font-size: 13px;
    color: #666;
}

/* ===== 评论区块 ===== */
.reviews-section {
    background-color: var(--bg-color);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.review-card {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
    transition: transform 0.3s;
}

.review-card:hover {
    transform: translateY(-4px);
}

.review-stars {
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.review-text {
    font-style: italic;
    color: #ccc;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.review-author {
    color: var(--primary-color);
    font-size: 13px;
    text-align: right;
}

/* ===== FAQ ===== */
.faq-section {
    background-color: var(--secondary-bg);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

.faq-q {
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    padding: 5px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
}

.faq-q:hover {
    color: var(--primary-color);
}

.faq-q::after {
    content: '+';
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 300;
    flex-shrink: 0;
    margin-left: 10px;
}

.faq-a {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
    padding-top: 15px;
    display: none;
}

/* ===== 预约区块 ===== */
.booking-section {
    background-color: var(--bg-color);
}

.booking-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 14px 18px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--primary-color);
}

.form-textarea {
    width: 100%;
    min-height: 120px;
    resize: vertical;
    margin-bottom: 20px;
    font-family: inherit;
}

select.form-input {
    cursor: pointer;
}

.booking-form .btn-gold {
    display: block;
    width: 100%;
    text-align: center;
    padding: 16px;
    font-size: 16px;
    letter-spacing: 3px;
    cursor: pointer;
}

/* ===== 联系区块 ===== */
.contact-section {
    background-color: var(--secondary-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--bg-color);
    border-radius: 4px;
    border-top: 2px solid var(--primary-color);
}

.contact-item h3 {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 12px;
    letter-spacing: 2px;
    font-weight: 400;
}

.contact-item p {
    color: #aaa;
    font-size: 13px;
    word-break: break-all;
}

/* ===== 页脚 ===== */
footer {
    background-color: var(--dark-bg);
    padding: 60px 20px 20px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 2px;
}

.footer-col p {
    color: #666;
    margin-bottom: 10px;
    font-size: 13px;
}

.footer-col a {
    color: #666;
    font-size: 13px;
}

.footer-col a:hover {
    color: var(--primary-color);
}

.copyright {
    color: #444;
    font-size: 12px;
    padding-top: 20px;
    border-top: 1px solid #1a1a1a;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== 子页面样式 ===== */
.page-hero {
    margin-top: 90px;
    padding: 80px 20px;
    text-align: center;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
}

.page-hero h1 {
    font-size: 36px;
    color: var(--primary-color);
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 15px;
}

.page-hero p {
    color: #888;
    font-size: 15px;
}

.page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    .nav-mobile-btn {
        display: block;
    }
    .banner h1 {
        font-size: 30px;
        letter-spacing: 3px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .search-btn {
        right: calc(50% - 148px);
    }
}

@media (max-width: 600px) {
    .banner {
        height: 60vh;
    }
    .banner h1 {
        font-size: 24px;
    }
    .section-title {
        font-size: 22px;
    }
    .video-grid {
        grid-template-columns: 1fr;
    }
    .search-input {
        width: 80%;
    }
    .search-btn {
        right: 5%;
    }
}