/* ============================================================
   缤果传媒 - 灵动风格 v4
   主色：#FF5E34 缤果红 | 全站统一暖色调
   风格：素净、灵动、微交互
   ============================================================ */

:root {
    --primary: #FF5E34;
    --primary-dark: #E84A20;
    --primary-light: rgba(255, 94, 52, 0.06);
    --secondary: #FF5E34;
    --secondary-light: rgba(255, 94, 52, 0.06);
    --text: #1a1a2e;
    --text-sec: #5a5a6e;
    --text-light: #a0a0b0;
    --bg: #ffffff;
    --bg-warm: #FFFAF8;
    --bg-gray: #F4F5F8;
    --border: #EDEEF0;
    --glass: rgba(255,255,255,0.72);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow: 0 8px 32px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.10);
    --shadow-glow: 0 8px 32px rgba(255,94,52,0.15);
    --r: 16px;
    --r-lg: 24px;
    --r-sm: 10px;
    --tr: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --tr-b: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --font: 'AlimamaFangYuan', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    /* 兼容后台 admin.css */
    --text-dark: #1a1a2e;
    --bg-light: #F4F5F8;
    --bg-lighter: #F8F9FA;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --text-gray: #5a5a6e;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--font); color:var(--text); background:var(--bg); line-height:1.7; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
.container { max-width:1200px; margin:0 auto; padding:0 28px; }

/* ========== 动画 ========== */
@keyframes fadeUp {
    from { opacity:0; transform:translateY(32px); }
    to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
    from { opacity:0; }
    to   { opacity:1; }
}
@keyframes float {
    0%,100% { transform:translateY(0); }
    50%     { transform:translateY(-8px); }
}
@keyframes pulse {
    0%,100% { box-shadow:0 0 0 0 rgba(255,94,52,0.3); }
    50%     { box-shadow:0 0 0 12px rgba(255,94,52,0); }
}
@keyframes shimmer {
    0% { background-position:-200% center; }
    100% { background-position:200% center; }
}
@keyframes scaleIn {
    from { opacity:0; transform:scale(0.92); }
    to   { opacity:1; transform:scale(1); }
}

.reveal {
    opacity:0; transform:translateY(32px);
    transition:opacity 0.7s ease, transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay:0.1s; }
.reveal-d2 { transition-delay:0.2s; }
.reveal-d3 { transition-delay:0.3s; }
.reveal-d4 { transition-delay:0.4s; }

/* ========== 按钮 ========== */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:14px 36px; border-radius:100px; font-size:15px; font-weight:500;
    font-family:var(--font); cursor:pointer; border:none; transition:var(--tr);
    position:relative; overflow:hidden;
}
.btn-primary {
    background:linear-gradient(135deg, var(--primary), #FF7A50); color:white;
    box-shadow:0 4px 20px rgba(255,94,52,0.25);
}
.btn-primary:hover {
    transform:translateY(-2px) scale(1.02);
    box-shadow:0 8px 30px rgba(255,94,52,0.35);
}
.btn-primary:active { transform:translateY(0) scale(0.98); }

.btn-outline {
    background:transparent; color:var(--primary); border:1.5px solid var(--primary);
}
.btn-outline:hover { background:var(--primary); color:white; transform:translateY(-2px); }

.btn-ghost {
    background:transparent; color:var(--text-sec); border:1.5px solid var(--border);
}
.btn-ghost:hover { border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }

.btn-sm { padding:10px 24px; font-size:14px; }
.btn-text { color:var(--secondary); font-weight:500; display:inline-flex; align-items:center; gap:4px; transition:gap 0.3s; }
.btn-text:hover { gap:10px; }

/* ========== 头部 ========== */
.header {
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(255,255,255,0.85); backdrop-filter:blur(24px) saturate(1.4);
    border-bottom:1px solid rgba(0,0,0,0.04); transition:var(--tr);
}
.header-scrolled { box-shadow:0 2px 20px rgba(0,0,0,0.06); background:rgba(255,255,255,0.95); }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:68px; }
.logo { display:flex; align-items:center; gap:10px; font-size:20px; font-weight:700; color:var(--text); }
.logo svg { transition:var(--tr-b); }
.logo:hover svg { transform:rotate(-10deg); }
.nav { display:flex; align-items:center; gap:4px; }
.nav a {
    padding:8px 16px; font-size:14px; font-weight:500; color:var(--text-sec);
    border-radius:8px; transition:var(--tr); position:relative;
}
.nav a:hover { color:var(--primary); background:var(--primary-light); }
.nav a.active { color:var(--primary); background:var(--primary-light); }
.mobile-toggle { display:none; width:40px; height:40px; border:none; background:transparent; cursor:pointer; align-items:center; justify-content:center; }
.mobile-toggle span { display:block; width:20px; height:2px; background:var(--text); border-radius:2px; transition:var(--tr); position:relative; }
.mobile-toggle span::before, .mobile-toggle span::after { content:''; position:absolute; left:0; width:20px; height:2px; background:var(--text); border-radius:2px; transition:var(--tr); }
.mobile-toggle span::before { top:-6px; }
.mobile-toggle span::after { top:6px; }
.mobile-toggle.active span { background:transparent; }
.mobile-toggle.active span::before { top:0; transform:rotate(45deg); }
.mobile-toggle.active span::after { top:0; transform:rotate(-45deg); }

@media (max-width:768px) {
    .nav { position:fixed; top:68px; left:0; right:0; bottom:0; background:rgba(255,255,255,0.97); backdrop-filter:blur(20px); flex-direction:column; padding:20px; gap:0; transform:translateX(100%); transition:transform 0.4s ease; }
    .nav.open { transform:translateX(0); }
    .nav a { padding:16px 20px; font-size:16px; border-radius:12px; width:100%; }
    .mobile-toggle { display:flex; }
}

/* ========== 板块 ========== */
.section { padding:100px 0; }
@media (max-width:768px) { .section { padding:60px 0; } }

.section-title {
    text-align:center; margin-bottom:64px;
    animation:fadeUp 0.8s ease forwards;
}
.section-title .tag {
    display:inline-block; padding:6px 20px; background:var(--primary-light); color:var(--primary);
    font-size:13px; font-weight:600; border-radius:100px; margin-bottom:16px;
}
.section-title h2 { font-size:38px; font-weight:700; margin-bottom:12px; }
.section-title p { font-size:16px; color:var(--text-sec); max-width:500px; margin:0 auto; }

/* ========== Hero ========== */
.hero {
    min-height:100vh; display:flex; align-items:center; position:relative;
    background:linear-gradient(145deg, var(--bg-warm) 0%, #fff 40%, var(--secondary-light) 100%);
    overflow:hidden; padding-top:68px;
}
.hero::before {
    content:''; position:absolute; top:-200px; right:-200px; width:700px; height:700px;
    background:radial-gradient(circle, rgba(255,94,52,0.07) 0%, transparent 60%); border-radius:50%;
}
.hero::after {
    content:''; position:absolute; bottom:-100px; left:-100px; width:500px; height:500px;
    background:radial-gradient(circle, rgba(14,100,255,0.06) 0%, transparent 60%); border-radius:50%;
}
.hero-inner { position:relative; display:flex; align-items:center; gap:60px; z-index:1; }
.hero-text { flex:1; max-width:560px; animation:fadeUp 0.8s ease forwards; }
.hero-text h1 { font-size:52px; font-weight:800; line-height:1.15; margin-bottom:20px; }
.hero-text h1 .hl { color:var(--primary); position:relative; display:inline-block; }
.hero-text h1 .hl::after {
    content:''; position:absolute; bottom:4px; left:0; right:0; height:10px;
    background:rgba(255,94,52,0.15); border-radius:4px; z-index:-1;
}
.hero-text p { font-size:17px; color:var(--text-sec); margin-bottom:36px; line-height:1.8; }
.hero-text .btns { display:flex; gap:16px; flex-wrap:wrap; }
.hero-visual { flex:1; display:flex; justify-content:center; align-items:center; position:relative; }
.hero-visual .hero-img {
    max-height:440px; border-radius:var(--r-lg); box-shadow:var(--shadow-lg);
    animation:float 6s ease-in-out infinite;
    object-fit:cover;
}
.hero-visual .hero-circle {
    position:absolute; width:280px; height:280px; border-radius:50%;
    border:2px dashed rgba(255,94,52,0.15); animation:spin 60s linear infinite;
}
@keyframes spin { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }

@media (max-width:768px) {
    .hero { min-height:auto; padding:120px 0 60px; }
    .hero-inner { flex-direction:column; text-align:center; }
    .hero-text h1 { font-size:34px; }
    .hero-visual { display:none; }
    .hero-text .btns { justify-content:center; }
}

/* ========== 卡片系统 ========== */
.cards { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:24px; }
.cards-4 { grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); }
.card {
    background:white; border-radius:var(--r); border:1px solid var(--border);
    overflow:hidden; transition:var(--tr); position:relative;
}
.card:hover {
    transform:translateY(-8px); box-shadow:var(--shadow-lg);
    border-color:transparent;
}
.card .card-img {
    height:200px; background-size:cover; background-position:center;
    position:relative; overflow:hidden;
}
.card .card-img .overlay {
    position:absolute; inset:0; background:linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    opacity:0; transition:var(--tr);
}
.card:hover .card-img .overlay { opacity:1; }
.card .card-body { padding:24px; }
.card .card-tag {
    display:inline-block; padding:4px 14px; background:var(--primary-light); color:var(--primary);
    font-size:12px; font-weight:600; border-radius:100px; margin-bottom:12px;
}
.card h3 { font-size:18px; font-weight:700; margin-bottom:8px; }
.card p { font-size:14px; color:var(--text-sec); line-height:1.7; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }

/* ========== 服务卡片 ========== */
.svc-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(330px, 1fr)); gap:24px; }
.svc-item {
    background:white; border-radius:var(--r-lg); padding:40px 32px;
    border:1px solid var(--border); transition:var(--tr); position:relative; overflow:hidden;
}
.svc-item::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--primary), #FF9A7A); transform:scaleX(0); transition:var(--tr);
}
.svc-item:hover::before { transform:scaleX(1); }
.svc-item:hover { transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.svc-item .icon {
    width:60px; height:60px; border-radius:var(--r); display:flex; align-items:center; justify-content:center;
    margin-bottom:20px; background:var(--primary-light); transition:var(--tr-b);
}
.svc-item:hover .icon { transform:scale(1.1) rotate(-5deg); }
.svc-item .icon img { width:28px; height:28px; }
.svc-item h3 { font-size:19px; font-weight:700; margin-bottom:10px; }
.svc-item .desc { font-size:14px; color:var(--text-sec); line-height:1.8; }

/* ========== 案例 ========== */
.filter-tabs { display:flex; gap:8px; justify-content:center; margin-bottom:48px; flex-wrap:wrap; }
.filter-tabs a {
    padding:10px 24px; border-radius:100px; font-size:14px; font-weight:500;
    border:1px solid var(--border); color:var(--text-sec); background:white; transition:var(--tr);
}
.filter-tabs a:hover { border-color:var(--primary); color:var(--primary); }
.filter-tabs a.active { background:var(--primary); color:white; border-color:var(--primary); }

/* ========== 新闻 ========== */
.news-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:24px; }
.news-card {
    display:block; background:white; border-radius:var(--r); overflow:hidden;
    border:1px solid var(--border); transition:var(--tr);
}
.news-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.news-card .n-img { height:180px; background-size:cover; background-position:center; transition:var(--tr); }
.news-card:hover .n-img { transform:scale(1.05); }
.news-card .n-body { padding:20px 24px 24px; }
.news-card .n-tag { display:inline-block; padding:3px 12px; background:var(--secondary-light); color:var(--secondary); font-size:12px; font-weight:500; border-radius:100px; margin-bottom:10px; }
.news-card h3 { font-size:17px; font-weight:700; margin-bottom:8px; line-height:1.5; }
.news-card .n-desc { font-size:14px; color:var(--text-sec); line-height:1.6; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:12px; }
.news-card .n-date { font-size:13px; color:var(--text-light); }

/* ========== FAQ ========== */
.faq-wrap { max-width:760px; margin:0 auto; }
.faq-item {
    background:white; border:1px solid var(--border); border-radius:var(--r); margin-bottom:12px;
    overflow:hidden; transition:var(--tr);
}
.faq-item:hover { border-color:rgba(255,94,52,0.2); }
.faq-item[open] { box-shadow:var(--shadow); border-color:transparent; }
.faq-item summary {
    display:flex; align-items:center; gap:16px; padding:22px 28px;
    cursor:pointer; list-style:none; font-weight:500; font-size:15px;
    user-select:none; transition:var(--tr);
}
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary .fq { width:32px; height:32px; border-radius:50%; background:var(--primary); color:white; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; flex-shrink:0; }
.faq-item summary .fa { margin-left:auto; transition:var(--tr); color:var(--text-light); }
.faq-item[open] summary .fa { transform:rotate(180deg); color:var(--primary); }
.faq-ans { padding:0 28px 24px 76px; }

/* ========== 联系 ========== */
.contact-layout { display:grid; grid-template-columns:1.2fr 1fr; gap:60px; align-items:start; }
.contact-form { background:white; border-radius:var(--r-lg); padding:48px; border:1px solid var(--border); box-shadow:var(--shadow); }
@media (max-width:768px) { .contact-layout { grid-template-columns:1fr; } .contact-form { padding:28px; } }

.f-group { margin-bottom:20px; }
.f-group label { display:block; font-size:14px; font-weight:500; margin-bottom:6px; color:var(--text); }
.f-group label .req { color:var(--primary); }
.f-group input, .f-group textarea, .f-group select {
    width:100%; padding:14px 18px; border:1.5px solid var(--border); border-radius:var(--r-sm);
    font-size:15px; font-family:var(--font); color:var(--text); background:var(--bg);
    transition:var(--tr);
}
.f-group input:focus, .f-group textarea:focus, .f-group select:focus {
    outline:none; border-color:var(--primary); background:white; box-shadow:0 0 0 4px rgba(255,94,52,0.08);
}
.f-group textarea { resize:vertical; min-height:120px; }

.contact-info-card { display:flex; flex-direction:column; gap:24px; }
.cinfo {
    display:flex; align-items:flex-start; gap:18px; padding:24px;
    background:white; border-radius:var(--r); border:1px solid var(--border);
    transition:var(--tr);
}
.cinfo:hover { border-color:var(--primary); transform:translateX(4px); box-shadow:var(--shadow-sm); }
.cinfo .ci-icon {
    width:48px; height:48px; border-radius:14px; background:var(--primary-light);
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
    transition:var(--tr-b);
}
.cinfo:hover .ci-icon { transform:scale(1.1); background:var(--primary); }
.cinfo:hover .ci-icon svg { stroke:white; }
.cinfo .ci-icon svg { stroke:var(--primary); transition:var(--tr); }
.cinfo h4 { font-size:15px; font-weight:600; margin-bottom:4px; }
.cinfo p { font-size:14px; color:var(--text-sec); }

/* ========== 详情页 ========== */
.page-hero { position:relative; padding:140px 0 60px; text-align:center; overflow:hidden; }
.page-hero::before {
    content:''; position:absolute; top:-300px; left:50%; transform:translateX(-50%);
    width:900px; height:600px; background:radial-gradient(ellipse, rgba(255,94,52,0.06) 0%, transparent 60%);
    pointer-events:none;
}
.page-hero h1 { font-size:40px; font-weight:800; margin-bottom:10px; position:relative; }
.page-hero p { font-size:16px; color:var(--text-sec); position:relative; }

.article-page { padding:60px 0 100px; }
.article-page .article-inner { max-width:780px; margin:0 auto; }
.article-cover { border-radius:var(--r-lg); overflow:hidden; margin-bottom:40px; box-shadow:var(--shadow); }
.article-cover img { width:100%; display:block; }

/* ========== 底部 ========== */
.footer { background:linear-gradient(180deg, #1a1a2e 0%, #131328 100%); color:rgba(255,255,255,0.7); padding:80px 0 28px; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:48px; margin-bottom:56px; }
.footer-grid h4 { color:white; font-size:16px; font-weight:600; margin-bottom:20px; }
.footer-grid a { display:block; font-size:14px; padding:5px 0; color:rgba(255,255,255,0.6); transition:var(--tr); }
.footer-grid a:hover { color:var(--primary); padding-left:4px; }
.footer-grid p { font-size:14px; line-height:1.9; color:rgba(255,255,255,0.55); }
.footer-grid .f-contact-item { display:flex; align-items:center; gap:10px; font-size:14px; margin-bottom:12px; color:rgba(255,255,255,0.6); }
.footer-grid .f-contact-item svg { stroke:var(--primary); flex-shrink:0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); padding-top:24px; display:flex; justify-content:center; align-items:center; flex-direction:column; gap:8px; text-align:center; font-size:13px; color:rgba(255,255,255,0.4); }
.footer-bottom a { color:rgba(255,255,255,0.4); transition:var(--tr); }
.footer-bottom a:hover { color:var(--primary); }
@media (max-width:768px) {
    .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
    /* footer-bottom 已在主样式中居中，响应式无需覆盖 */
}

/* ========== 吉祥物 ========== */
@keyframes mascotBounce {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}
@keyframes mascotWave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-8deg); }
    75% { transform: rotate(8deg); }
}
@keyframes bubblePop {
    0% { opacity:0; transform:scale(0.8) translateY(10px); }
    100% { opacity:1; transform:scale(1) translateY(0); }
}
@keyframes floatGentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.mascot-hero {
    max-height: 380px !important;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(255,94,52,0.2));
}

.mascot-greeting {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    background: linear-gradient(135deg, var(--bg-warm), var(--secondary-light));
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
}
.mascot-greeting .mascot-img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    animation: mascotBounce 2.5s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(255,94,52,0.15));
}
.mascot-bubble {
    position: relative;
    background: white;
    padding: 24px 28px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-width: 320px;
    animation: bubblePop 0.6s ease forwards;
}
.mascot-bubble::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid white;
}
.mascot-bubble p {
    font-size: 15px;
    color: var(--text-sec);
    margin-bottom: 14px;
    line-height: 1.6;
}

/* 页面角落浮动吉祥物 */
.mascot-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 80px;
    height: 80px;
    z-index: 99;
    cursor: pointer;
    animation: floatGentle 3s ease-in-out infinite;
    transition: var(--tr);
}
.mascot-float:hover {
    transform: scale(1.1);
    animation-play-state: paused;
}
.mascot-float img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(255,94,52,0.25));
}

@media (max-width: 768px) {
    .mascot-greeting { flex-direction: column; text-align: center; padding: 28px; }
    .mascot-greeting .mascot-img { width: 100px; height: 100px; }
    .mascot-bubble::before { display: none; }
    .mascot-hero { max-height: 260px !important; }
    .mascot-float { width: 60px; height: 60px; bottom: 16px; right: 16px; }
}

/* ========== 工具 ========== */
.empty { text-align:center; padding:80px 20px; color:var(--text-light); }
.empty svg { margin-bottom:16px; opacity:0.4; }
.glass { background:var(--glass); backdrop-filter:blur(20px); border:1px solid rgba(255,255,255,0.15); }

/* ========== 时间线 ========== */
.timeline { position:relative; max-width:800px; margin:0 auto; padding-left:40px; }
.timeline::before { content:''; position:absolute; left:12px; top:0; bottom:0; width:2px; background:linear-gradient(to bottom, var(--primary), var(--secondary)); border-radius:2px; opacity:0.3; }
.tl-item { position:relative; margin-bottom:36px; }
.tl-item .tl-dot { position:absolute; left:-34px; top:4px; width:20px; height:20px; border-radius:50%; background:white; border:3px solid var(--primary); box-shadow:0 0 0 4px rgba(255,94,52,0.12); z-index:2; transition:var(--tr-b); }
.tl-item:hover .tl-dot { transform:scale(1.2); box-shadow:0 0 0 8px rgba(255,94,52,0.1); }
.tl-item .tl-card { background:white; padding:24px 28px; border-radius:var(--r); border:1px solid var(--border); transition:var(--tr); }
.tl-item:hover .tl-card { box-shadow:var(--shadow); border-color:transparent; transform:translateX(4px); }
.tl-item .tl-year { font-size:28px; font-weight:800; color:var(--primary); line-height:1; margin-bottom:4px; opacity:0.15; position:absolute; right:20px; top:16px; }
.tl-item h3 { font-size:17px; font-weight:700; margin-bottom:6px; }
.tl-item p { font-size:14px; color:var(--text-sec); line-height:1.7; }

/* ========== 文章分享 ========== */
.share-bar { display:flex; align-items:center; gap:12px; margin-top:32px; padding-top:24px; border-top:1px solid var(--border); flex-wrap:wrap; }
.share-bar .share-label { font-size:14px; color:var(--text-light); display:flex; align-items:center; gap:6px; }
.share-btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:8px 16px; border-radius:100px; font-size:13px; font-weight:500; cursor:pointer; border:none; transition:var(--tr); color:white; }
.share-btn:hover { transform:translateY(-2px); box-shadow:var(--shadow); }
.share-wechat { background:#07C160; }
.share-wechat:hover { background:#06AD56; }
.share-weibo { background:#E6162D; }
.share-weibo:hover { background:#C41226; }
.share-qq { background:#12B7F5; }
.share-qq:hover { background:#0FA2DB; }
.share-copy { background:var(--text-sec); }
.share-copy:hover { background:var(--text); }
.share-copy.copied { background:var(--primary); }
.share-qrcode { width:160px; height:160px; margin:0 auto 12px; }
.share-modal { position:fixed; inset:0; z-index:9999; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,0.5); opacity:0; pointer-events:none; transition:opacity 0.3s; }
.share-modal.active { opacity:1; pointer-events:auto; }
.share-modal-box { background:white; padding:32px; border-radius:var(--r-lg); box-shadow:var(--shadow-lg); text-align:center; max-width:320px; width:90%; transform:scale(0.9); transition:transform 0.3s; }
.share-modal.active .share-modal-box { transform:scale(1); }
.share-modal-box h4 { font-size:16px; margin-bottom:16px; color:var(--text); }
.share-modal-box p { font-size:13px; color:var(--text-light); margin-top:12px; }
.share-modal-close { position:absolute; top:16px; right:16px; width:32px; height:32px; border-radius:50%; border:none; background:var(--bg-gray); cursor:pointer; font-size:18px; color:var(--text-sec); display:flex; align-items:center; justify-content:center; transition:var(--tr); }
.share-modal-close:hover { background:var(--primary); color:white; }