/* ============================================
   HHPoker 官网 - 本地化样式表
   替代 Tailwind CDN，完整覆盖所有页面样式
   ============================================ */

/* ===== CSS 变量 ===== */
:root {
    --gold: #D4AF37;
    --gold-light: #F5D76E;
    --gold-dark: #B8860B;
    --dark: #0A0A0A;
    --dark-light: #1A1A1A;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --white: #ffffff;
    --black: #000000;
    --blue-400: #60A5FA;
    --blue-500: #3B82F6;
    --green-400: #4ADE80;
    --green-500: #22C55E;
    --purple-400: #C084FC;
    --purple-500: #A855F7;
    --yellow-400: #FACC15;
    --yellow-500: #EAB308;
    --amber-600: #D97706;
    --amber-800: #92400E;
}

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

html { scroll-behavior: smooth; }

body {
    background: #000;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ===== 颜色 - 文字 ===== */
.text-gold { color: var(--gold); }
.text-gold-light { color: var(--gold-light); }
.text-gold-dark { color: var(--gold-dark); }
.text-white { color: var(--white); }
.text-black { color: var(--black); }
.text-gray-300 { color: var(--gray-300); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-blue-400 { color: var(--blue-400); }
.text-green-400 { color: var(--green-400); }
.text-purple-400 { color: var(--purple-400); }
.text-yellow-400 { color: var(--yellow-400); }

/* ===== 颜色 - 背景 ===== */
.bg-dark { background-color: var(--dark); }
.bg-dark-light { background-color: var(--dark-light); }
.bg-dark-light\/95 { background-color: rgba(26, 26, 26, 0.95); }
.bg-gold\/20 { background-color: rgba(212, 175, 55, 0.2); }
.bg-blue-500\/20 { background-color: rgba(59, 130, 246, 0.2); }
.bg-green-500\/20 { background-color: rgba(34, 197, 94, 0.2); }
.bg-purple-500\/20 { background-color: rgba(168, 85, 247, 0.2); }
.bg-yellow-500\/20 { background-color: rgba(234, 179, 8, 0.2); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.from-gold { --tw-gradient-from: var(--gold); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-gold\/5 { --tw-gradient-from: rgba(212,175,55,0.05); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-black\/95 { --tw-gradient-from: rgba(0,0,0,0.95); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-black\/60 { --tw-gradient-from: rgba(0,0,0,0.6); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-gray-200 { --tw-gradient-from: #E5E7EB; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-gray-300 { --tw-gradient-from: var(--gray-300); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-green-900\/20 { --tw-gradient-from: rgba(20,83,45,0.2); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-amber-600 { --tw-gradient-from: var(--amber-600); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-yellow-400 { --tw-gradient-from: var(--yellow-400); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-gold-dark { --tw-gradient-to: var(--gold-dark); }
.to-gold-light { --tw-gradient-to: var(--gold-light); }
.to-black { --tw-gradient-to: #000; }
.to-black\/40 { --tw-gradient-to: rgba(0,0,0,0.4); }
.to-transparent { --tw-gradient-to: transparent; }
.to-gray-400 { --tw-gradient-to: var(--gray-400); }
.to-gray-500 { --tw-gradient-to: var(--gray-500); }
.to-amber-800 { --tw-gradient-to: var(--amber-800); }
.to-yellow-600 { --tw-gradient-to: #CA8A04; }
.via-black\/70 { --tw-gradient-stops: var(--tw-gradient-from), rgba(0,0,0,0.7), var(--tw-gradient-to, transparent); }
.via-dark { --tw-gradient-stops: var(--tw-gradient-from), var(--dark), var(--tw-gradient-to, transparent); }

/* ===== 边框 ===== */
.border { border-width: 1px; border-style: solid; border-color: var(--gray-800); }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-color: var(--gray-800); }
.border-t { border-top-width: 1px; border-top-style: solid; border-color: var(--gray-800); }
.border-gray-700 { border-color: var(--gray-700); }
.border-gray-800 { border-color: var(--gray-800); }
.border-gold\/20 { border-color: rgba(212, 175, 55, 0.2); }
.border-gold\/30 { border-color: rgba(212, 175, 55, 0.3); }
.border-gold\/40 { border-color: rgba(212, 175, 55, 0.4); }

/* ===== 圆角 ===== */
.rounded { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* ===== 布局 ===== */
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-12 > * + * { margin-top: 3rem; }

/* ===== 间距 - padding ===== */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-8 { padding-top: 2rem; }
.pt-16 { padding-top: 4rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-8 { padding-bottom: 2rem; }

/* ===== 间距 - margin ===== */
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-16 { margin-top: 4rem; }

/* ===== 尺寸 ===== */
.w-full { width: 100%; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-40 { height: 10rem; }
.h-48 { height: 12rem; }
.h-52 { height: 13rem; }
.h-auto { height: auto; }
.h-full { height: 100%; }
.min-w-0 { min-width: 0; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.min-h-\[60vh\] { min-height: 60vh; }
.min-h-\[70vh\] { min-height: 70vh; }
.min-h-\[90vh\] { min-height: 90vh; }

/* ===== 排版 ===== */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.text-center { text-align: center; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.whitespace-nowrap { white-space: nowrap; }

/* ===== 定位 ===== */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.top-4 { top: 1rem; }
.right-4 { right: 1rem; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* ===== 效果 ===== */
.backdrop-blur { backdrop-filter: blur(8px); }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }
.shadow-gold\/10 { box-shadow: 0 25px 50px -12px rgba(212,175,55,0.1); }
.transition { transition: all 0.3s ease; }
.focus\:outline-none:focus { outline: none; }
.focus\:border-gold:focus { border-color: var(--gold); }

/* ===== Hover 效果 ===== */
.hover\:text-gold:hover { color: var(--gold); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:underline:hover { text-decoration: underline; }
.hover\:border-gold\/50:hover { border-color: rgba(212,175,55,0.5); }

/* ===== 组件类 ===== */
.glass {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(212,175,55,0.2);
}
.glass-strong {
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(212,175,55,0.25);
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #000;
    font-weight: 700;
    transition: all 0.3s;
    display: inline-block;
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.4);
}
.btn-outline {
    border: 1px solid var(--gold);
    color: var(--gold);
    background: transparent;
    transition: all 0.3s;
    display: inline-block;
}
.btn-outline:hover {
    background: var(--gold);
    color: #000;
}
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.nav-link {
    color: #ccc;
    transition: color 0.3s;
    font-weight: 500;
}
.nav-link:hover, .nav-link.active {
    color: var(--gold);
}
.mobile-menu { display: none; }
.mobile-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark);
    border-bottom: 1px solid rgba(212,175,55,0.3);
    padding: 1rem;
    gap: 0.5rem;
    z-index: 1000;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    margin: 5px 0;
    transition: 0.3s;
}
/* ===== Hero 遮罩（极暗，确保金色背景上文字100%可读） ===== */

/*
 * 背景 AI 图含大面积金色/亮色，必须极暗遮罩才能保证文字清晰。
 * 方案 = 全屏92%暗化 + 左侧文字区97%额外加暗 + 底部加深
 */
.hero-overlay {
    background:
        /* 第一层：全屏极暗底色 */
        linear-gradient(180deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.88) 100%),
        /* 第二层：左侧文字区几乎全黑，右侧稍亮保留背景层次 */
        linear-gradient(90deg, rgba(0,0,0,0.98) 0%, rgba(0,0,0,0.92) 40%, rgba(0,0,0,0.80) 100%);
}

.hero-overlay-mobile {
    background:
        linear-gradient(180deg,
            rgba(0,0,0,0.97) 0%,
            rgba(0,0,0,0.92) 50%,
            rgba(0,0,0,0.85) 100%);
}

/* ===== Hero 区域内文字增强可读性 ===== */
.hero-text-shadow {
    text-shadow:
        0 2px 6px rgba(0,0,0,1),
        0 4px 16px rgba(0,0,0,0.9),
        0 0 30px rgba(0,0,0,0.6);
}
.hero-text-shadow-gold {
    text-shadow:
        0 2px 8px rgba(0,0,0,1),
        0 4px 20px rgba(0,0,0,0.95),
        0 0 40px rgba(212,175,55,0.2);
}
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 1rem;
}
.gold-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    margin: 1rem auto;
}
.gold-line-left {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    margin: 1rem 0;
}
.feature-card { transition: all 0.3s; }
.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212,175,55,0.5);
}
.img-cover { object-fit: cover; width: 100%; height: 100%; }
.trust-badge {
    border-left: 3px solid var(--gold);
    padding-left: 1rem;
}
.check-item {
    position: relative;
    padding-left: 1.5rem;
}
.check-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
}
.breadcrumb { color: #9CA3AF; font-size: 0.875rem; }
.breadcrumb a { color: var(--gold); }

/* 赛事卡片 */
.tournament-card { transition: all 0.3s; overflow: hidden; }
.tournament-card:hover { transform: translateY(-5px); border-color: rgba(212,175,55,0.5); }
.tournament-card:hover img { transform: scale(1.05); }
.card-img-wrap { overflow: hidden; }
.card-img-wrap img { transition: transform 0.5s; }

/* 标签 */
.tag { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.tag-soon { background: rgba(212,175,55,0.15); color: var(--gold); border: 1px solid rgba(212,175,55,0.3); }
.tag-open { background: rgba(59,130,246,0.15); color: var(--blue-400); border: 1px solid rgba(59,130,246,0.3); }
.tag-live { background: rgba(34,197,94,0.15); color: var(--green-400); border: 1px solid rgba(34,197,94,0.3); }
.stat-item { display: flex; align-items: center; gap: 0.5rem; color: #9CA3AF; font-size: 0.875rem; }
.stat-dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }

/* VIP 卡片 */
.vip-card { transition: all 0.4s; }
.vip-card:hover { transform: translateY(-8px); }

/* 排名卡片 */
.rank-card { transition: all 0.3s; }
.rank-card:hover { transform: translateX(8px); border-color: rgba(212,175,55,0.4); }
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

/* FAQ */
.faq-item { transition: all 0.3s; }
.faq-item:hover { border-color: rgba(212,175,55,0.3); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 500px; }

/* 步骤编号 */
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #000;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* 下载卡片 */
.download-card { transition: all 0.3s; }
.download-card:hover { transform: translateY(-4px); border-color: rgba(212,175,55,0.4); }

/* 文章内容 */
.article-content { line-height: 1.8; }
.article-content p { margin-bottom: 1rem; color: #D1D5DB; }
.article-content h3 { color: var(--gold); font-weight: 700; font-size: 1.25rem; margin: 1.5rem 0 0.75rem; }

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 998;
    width: 42px;
    height: 42px;
    background: var(--dark);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s;
    color: var(--gold);
}
.back-to-top.active { opacity: 1; }
.back-to-top:hover { background: var(--gold); color: #000; }

/* ===== 悬浮客服面板（重新设计）===== */
.contact-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999;
    pointer-events: none;
}
.contact-float > * { pointer-events: auto; }

/* 客服卡片 - 默认展开 */
.contact-card {
    position: absolute;
    right: 70px;
    bottom: 0;
    width: 300px;
    background: var(--dark);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 16px;
    padding: 0;
    opacity: 1;
    transform: translateX(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(212,175,55,0.1);
    overflow: hidden;
}
.contact-card.closed {
    opacity: 0;
    transform: translateX(30px) scale(0.9);
    pointer-events: none;
}

/* 卡片头部 */
.contact-card-header {
    background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(212,175,55,0.2);
}
.contact-card-header .title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.contact-card-header .title-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 700;
    font-size: 14px;
}
.contact-card-header .title-text {
    color: var(--gold);
    font-weight: 700;
    font-size: 16px;
}
.contact-card-header .status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--green-400);
}
.contact-card-header .status-dot {
    width: 7px;
    height: 7px;
    background: var(--green-400);
    border-radius: 50%;
    animation: pulse-green 2s infinite;
}

/* 关闭按钮 */
.contact-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 26px;
    height: 26px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    color: #9CA3AF;
    z-index: 10;
}
.contact-close-btn:hover {
    background: rgba(212,175,55,0.2);
    border-color: rgba(212,175,55,0.4);
    color: var(--gold);
    transform: rotate(90deg);
}

/* 卡片内容 */
.contact-card-body {
    padding: 20px;
}
.contact-wechat-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    margin-bottom: 14px;
}
.contact-wechat-label {
    font-size: 12px;
    color: #9CA3AF;
    margin-bottom: 6px;
}
.contact-wechat-id {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 2px;
}
.contact-copy-btn {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}
.contact-note {
    font-size: 12px;
    color: #6B7280;
    text-align: center;
    line-height: 1.5;
}

/* 客服按钮 - 动态效果 */
.contact-btn-wrapper {
    position: relative;
    width: 56px;
    height: 56px;
}
.contact-btn {
    position: relative;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(212,175,55,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 2;
    border: 2px solid rgba(255,255,255,0.2);
}
.contact-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(212,175,55,0.7);
}

/* 脉冲波纹动画 */
.contact-btn-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(212,175,55,0.4);
    z-index: 1;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.contact-btn-pulse-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(212,175,55,0.3);
    z-index: 1;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    animation-delay: 0.6s;
}

/* 通知红点 */
.contact-btn-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: #EF4444;
    border-radius: 50%;
    border: 2px solid #000;
    z-index: 3;
    animation: badge-bounce 1.5s infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.8); opacity: 0; }
}
@keyframes pulse-green {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
@keyframes badge-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* 客服按钮文字闪烁 */
.contact-btn-text {
    animation: text-glow 2s ease-in-out infinite;
}
@keyframes text-glow {
    0%, 100% { text-shadow: 0 0 4px rgba(255,255,255,0.5); }
    50% { text-shadow: 0 0 12px rgba(255,255,255,0.9), 0 0 20px rgba(212,175,55,0.5); }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .hero-overlay { display: none; }
    .section-title { font-size: 1.75rem; }
    .text-4xl { font-size: 1.875rem; }
    .text-5xl { font-size: 2.25rem; }
    .text-6xl { font-size: 2.5rem; }
    .contact-card { width: 260px; }
}

@media (min-width: 769px) {
    .hero-overlay-mobile { display: none; }
}

/* sm: 断点 (640px+) */
@media (min-width: 640px) {
    .sm\:flex-row { flex-direction: row; }
    .sm\:gap-6 { gap: 1.5rem; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:inline { display: inline; }
}

/* md: 断点 (768px+) */
@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:order-1 { order: 1; }
    .md\:order-2 { order: 2; }
    .md\:p-12 { padding: 3rem; }
    .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
    .md\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
    .md\:text-4xl { font-size: 2.25rem; }
    .md\:text-5xl { font-size: 3rem; }
    .md\:text-xl { font-size: 1.25rem; }
}

/* lg: 断点 (1024px+) */
@media (min-width: 1024px) {
    .lg\:flex { display: flex; }
    .lg\:hidden { display: none; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:text-5xl { font-size: 3rem; }
    .lg\:text-6xl { font-size: 3.75rem; }
}

/* 隐藏类配合响应式 */
.hidden { display: none !important; }
@media (min-width: 640px) { .hidden { display: none !important; } }
@media (min-width: 1024px) { .lg\:hidden { display: none !important; } }
@media (min-width: 768px) { .md\:hidden { display: none !important; } }

/* 确保 lg:flex 在大屏显示 */
@media (min-width: 1024px) {
    .lg\:flex { display: flex !important; }
}
@media (max-width: 1023px) {
    .lg\:flex { display: none !important; }
}

/* sm:inline 在小屏以上显示 */
@media (max-width: 639px) {
    .sm\:inline { display: none !important; }
}
@media (min-width: 640px) {
    .sm\:inline { display: inline !important; }
}