/* ===================== 基础重置 ===================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色 - 金青点缀 */
    --gold: #f5d782;
    --gold-dark: #d4af37;
    --teal: #2dd4bf;
    --teal-light: #5eead4;
    --teal-dark: #0d9488;

    /* 辅助色 */
    --blue: #38bdf8;
    --accent: #fb923c;
    --purple: #a78bfa;
    --pink: #f472b6;
    --green: #34d399;

    /* 深色基调 */
    --bg-0: #070b10;
    --bg-1: #0a1018;
    --bg-2: #0f172a;
    --bg-3: #131c2e;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-2: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);

    /* 文本 */
    --text: #e6edf6;
    --text-body: #b8c4d4;
    --text-muted: #7a8699;
    --text-dim: #5a6678;

    /* 阴影/光晕 */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
    --shadow-xl: 0 24px 70px rgba(0, 0, 0, 0.55);
    --glow-gold: 0 0 30px rgba(245, 215, 130, 0.35);
    --glow-teal: 0 0 30px rgba(45, 212, 191, 0.35);

    /* 圆角 */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 999px;

    /* 过渡 */
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-body);
    background: var(--bg-0);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

::selection {
    background: rgba(245, 215, 130, 0.25);
    color: var(--gold);
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--gold-dark), var(--teal-dark));
    border-radius: 10px;
    border: 2px solid var(--bg-0);
}

/* ===================== 全局背景层 ===================== */
.bg-layer {
    position: fixed;
    inset: 0;
    z-index: -10;
    pointer-events: none;
    background: radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg-1) 40%, var(--bg-0) 100%);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(245, 215, 130, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 212, 191, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    animation: glowDrift 18s ease-in-out infinite alternate;
}

.bg-glow-1 {
    width: 600px;
    height: 600px;
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, rgba(245, 215, 130, 0.22), transparent 70%);
}

.bg-glow-2 {
    width: 700px;
    height: 700px;
    bottom: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.2), transparent 70%);
    animation-delay: -9s;
}

@keyframes glowDrift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.1); }
}

.bg-noise {
    position: absolute;
    inset: 0;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===================== 鼠标光斑 ===================== */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 500px;
    height: 500px;
    margin: -250px 0 0 -250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 215, 130, 0.08) 0%, rgba(45, 212, 191, 0.05) 35%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 0.4s ease;
    will-change: transform;
}

body.cursor-active .cursor-glow {
    opacity: 1;
}

/* ===================== 容器 ===================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================== 玻璃卡片 ===================== */
.glass-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(245, 215, 130, 0.25), transparent 40%, rgba(45, 212, 191, 0.2));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.6;
    transition: opacity var(--transition);
    pointer-events: none;
}

/* ===================== 按钮 ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 34px;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #1a1306;
    font-weight: 600;
    box-shadow: 0 4px 24px rgba(245, 215, 130, 0.35);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 36px rgba(245, 215, 130, 0.5);
}

.btn-primary:hover::after {
    left: 130%;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    background: rgba(45, 212, 191, 0.08);
    border-color: var(--teal);
    color: var(--teal-light);
    transform: translateY(-2px);
}

.btn-text {
    background: none;
    padding: 8px 0;
    color: var(--gold);
    font-weight: 600;
    border-radius: 0;
}

.btn-text:hover {
    color: var(--teal-light);
    gap: 12px;
}

.btn-full {
    width: 100%;
}

/* ===================== 导航栏 ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(7, 11, 16, 0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 1px 0 var(--border), var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    transition: all var(--transition);
    font-family: 'Noto Serif SC', serif;
}

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

.logo-icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(245, 215, 130, 0.3));
}

.logo small {
    font-weight: 400;
    font-size: 0.7em;
    opacity: 0.6;
    margin-left: 2px;
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-body);
    border-radius: var(--radius-full);
    transition: all var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text);
    background: var(--surface-2);
}

.nav-link.active {
    color: var(--gold);
    background: rgba(245, 215, 130, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 8px var(--gold);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================== 英雄区 ===================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 30%, rgba(45, 212, 191, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 75% 70%, rgba(245, 215, 130, 0.14) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(15, 118, 110, 0.12) 0%, transparent 60%);
    z-index: 0;
}

.hero-content {
    text-align: center;
    color: var(--text);
    z-index: 2;
    padding-top: 76px;
    position: relative;
    will-change: transform;
}

.hero-badge {
    display: inline-block;
    padding: 8px 22px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    margin-bottom: 26px;
    backdrop-filter: blur(10px);
    color: var(--gold);
    animation: fadeInUp 0.8s ease;
    box-shadow: var(--glow-gold);
}

.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(2.5rem, 5.5vw, 4.8rem);
    font-weight: 900;
    line-height: 1.18;
    margin-bottom: 26px;
    color: var(--text);
    animation: fadeInUp 0.8s ease 0.1s backwards;
    letter-spacing: 1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gold) 0%, var(--teal-light) 60%, var(--blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 24px rgba(245, 215, 130, 0.25));
}

.hero-subtitle {
    font-size: 1.15rem;
    max-width: 620px;
    margin: 0 auto 38px;
    color: var(--text-body);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    gap: 56px;
    justify-content: center;
    margin-top: 68px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.7rem;
    font-weight: 900;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(245, 215, 130, 0.4);
}

.stat-plus {
    font-size: 1.5rem;
    color: var(--gold);
    margin-left: 2px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-dim);
    animation: bounce 2s infinite;
    transition: color var(--transition);
    z-index: 2;
}

.scroll-indicator:hover {
    color: var(--gold);
}

/* ===================== 通用 Section ===================== */
.section {
    padding: 110px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--gold);
    background: rgba(245, 215, 130, 0.08);
    border: 1px solid rgba(245, 215, 130, 0.2);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 18px;
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* ===================== 关于我们 ===================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.img-placeholder {
    aspect-ratio: 4 / 3;
}

.img-placeholder svg {
    width: 100%;
    height: 100%;
}

.about-img-badge {
    position: absolute;
    bottom: -20px;
    right: -10px;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-icon {
    font-size: 1.8rem;
}

.about-img-badge strong {
    display: block;
    font-size: 1rem;
    color: var(--text);
}

.about-img-badge p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-text h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
}

.about-text>p {
    color: var(--text-body);
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 30px;
}

.about-features li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 215, 130, 0.12), rgba(45, 212, 191, 0.12));
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.about-features h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.about-features p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===================== 业务范围 ===================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    border-radius: var(--radius-lg);
    padding: 38px 30px;
    transition: all var(--transition);
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--teal));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 66px;
    height: 66px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 26px;
    border: 1px solid var(--border);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.icon-blue { background: rgba(56, 189, 248, 0.12); color: var(--blue); }
.icon-green { background: rgba(52, 211, 153, 0.12); color: var(--green); }
.icon-orange { background: rgba(251, 146, 60, 0.12); color: var(--accent); }
.icon-purple { background: rgba(167, 139, 250, 0.12); color: var(--purple); }
.icon-teal { background: rgba(45, 212, 191, 0.12); color: var(--teal); }
.icon-pink { background: rgba(244, 114, 182, 0.12); color: var(--pink); }

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ===================== 热门目的地 ===================== */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 280px 280px;
    gap: 20px;
}

.dest-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform var(--transition);
    border: 1px solid var(--border);
}

.dest-card:hover {
    transform: scale(1.02);
}

.dest-card:hover .dest-img::after {
    opacity: 1;
}

.dest-large {
    grid-column: span 2;
    grid-row: span 2;
}

.dest-img {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.dest-grad-1 { background: linear-gradient(135deg, #0c4a6e, #0ea5e9, #38bdf8); }
.dest-grad-2 { background: linear-gradient(135deg, #7c2d12, #ea580c, #fb923c); }
.dest-grad-3 { background: linear-gradient(135deg, #115e59, #14b8a6, #5eead4); }
.dest-grad-4 { background: linear-gradient(135deg, #581c87, #8b5cf6, #c4b5fd); }
.dest-grad-5 { background: linear-gradient(135deg, #831843, #ec4899, #f9a8d4); }

.dest-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
}

.dest-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.18) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.12) 0%, transparent 40%);
    opacity: 0.7;
    transition: opacity var(--transition);
}

.dest-info {
    position: relative;
    z-index: 1;
    padding: 26px;
    color: #fff;
}

.dest-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    backdrop-filter: blur(10px);
}

.dest-info h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.dest-large .dest-info h3 {
    font-size: 1.9rem;
}

.dest-info p {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* ===================== 旅行攻略 ===================== */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.guide-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

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

.guide-img {
    aspect-ratio: 16 / 9;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.guide-grad-1 { background: linear-gradient(135deg, #0ea5e9, #0d9488); }
.guide-grad-2 { background: linear-gradient(135deg, #f97316, #ec4899); }
.guide-grad-3 { background: linear-gradient(135deg, #8b5cf6, #0ea5e9); }

.guide-cat {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.guide-body {
    padding: 26px;
}

.guide-date {
    font-size: 0.8rem;
    color: var(--text-dim);
    display: block;
    margin-bottom: 8px;
}

.guide-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.5;
}

.guide-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.guide-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold);
    transition: gap var(--transition), color var(--transition);
    display: inline-flex;
    gap: 4px;
}

.guide-link:hover {
    gap: 10px;
    color: var(--teal-light);
}

/* ===================== 旅游资讯 ===================== */
.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 28px;
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
    align-items: flex-start;
}

.news-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.news-date {
    flex-shrink: 0;
    width: 72px;
    text-align: center;
    padding: 12px 0;
    background: linear-gradient(135deg, var(--gold-dark), var(--teal-dark));
    border-radius: var(--radius-md);
    color: #fff;
    box-shadow: var(--glow-gold);
}

.news-day {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 1.85rem;
    font-weight: 900;
    line-height: 1;
}

.news-month {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-top: 4px;
}

.news-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.news-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.news-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold);
    display: inline-flex;
    gap: 4px;
    transition: gap var(--transition), color var(--transition);
}

.news-link:hover {
    gap: 10px;
    color: var(--teal-light);
}

/* ===================== 联系我们 ===================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateX(6px);
    background: linear-gradient(135deg, rgba(245, 215, 130, 0.06), rgba(45, 212, 191, 0.05));
}

.contact-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 215, 130, 0.14), rgba(45, 212, 191, 0.1));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--gold);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}

.contact-card p {
    font-size: 1rem;
    color: var(--text);
    font-weight: 600;
}

/* 表单 */
.contact-form-wrapper {
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 26px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group label span {
    color: var(--gold);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    background: rgba(0, 0, 0, 0.25);
    transition: all var(--transition);
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23b8c4d4' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 3px rgba(245, 215, 130, 0.12);
}

.error-msg {
    display: block;
    font-size: 0.8rem;
    color: #f87171;
    margin-top: 4px;
    min-height: 18px;
}

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: #f87171;
}

.form-tip {
    text-align: center;
    margin-top: 12px;
    font-size: 0.9rem;
    min-height: 20px;
}

.form-tip.success {
    color: var(--teal-light);
}

.form-tip.error {
    color: #f87171;
}

/* ===================== 页脚 ===================== */
.footer {
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.4));
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    padding-top: 70px;
    position: relative;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-logo {
    color: var(--text);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-dim);
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.footer-col ul li a {
    color: var(--text-dim);
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.icp-link {
    color: var(--text-muted);
    transition: color var(--transition);
    border-bottom: 1px dashed transparent;
}

.icp-link:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

/* ===================== 返回顶部 ===================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold), var(--teal));
    color: #0a1018;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg), var(--glow-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

.back-to-top-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    opacity: 0;
    animation: ringPulse 2.5s ease-out infinite;
}

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

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 0; }
}

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

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* 滚动显现 */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    filter: blur(6px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out), filter 0.7s var(--ease-out);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* 倾斜交互容器 */
.tilt {
    transform-style: preserve-3d;
    will-change: transform;
}

/* ===================== 响应式 ===================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .guides-grid { grid-template-columns: repeat(2, 1fr); }
    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 240px);
    }
    .dest-large { grid-column: span 2; grid-row: span 1; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(7, 11, 16, 0.97);
        backdrop-filter: blur(18px);
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-md);
        clip-path: inset(0 0 100% 0);
        transition: clip-path 0.4s ease;
        border-bottom: 1px solid var(--border);
    }
    .nav-menu.active { clip-path: inset(0 0 0 0); }
    .nav-link {
        width: 100%;
        padding: 14px 16px;
        border-radius: var(--radius-sm);
    }
    .nav-link.active::after { display: none; }
    .nav-toggle { display: flex; }

    .section { padding: 70px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 50px; }
    .about-img-badge { right: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .guides-grid { grid-template-columns: 1fr; }
    .destinations-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 200px);
    }
    .dest-large { grid-column: span 1; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 32px; }
    .hero-stats { gap: 28px; }
    .stat-number { font-size: 1.9rem; }
    .news-item { flex-direction: column; gap: 16px; }
    .back-to-top { bottom: 20px; right: 20px; }
    .contact-form-wrapper { padding: 28px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .contact-form-wrapper { padding: 22px; }
}

/* ===================== 降级：减少动效 ===================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
        filter: none;
    }
    .bg-glow { animation: none; }
    .cursor-glow { display: none; }
}