/* =============================================
   黑料 - 主样式文件 | biwob30.cn
   百度SEO EEAT最佳实践 · 移动端优先
   ============================================= */

/* ===== CSS变量 ===== */
:root {
    --primary:        #E8396A;
    --primary-dark:   #C4234F;
    --primary-light:  #FF6B9D;
    --accent:         #FF9F43;
    --bg-main:        #0D0B14;
    --bg-card:        #161226;
    --bg-card2:       #1E1830;
    --text-main:      #F0EBF8;
    --text-muted:     #B0A8C0;
    --border:         rgba(255,255,255,0.08);
    --gradient-main:  linear-gradient(135deg, #E8396A, #FF6B9D);
    --gradient-gold:  linear-gradient(135deg, #FF9F43, #E8396A);
    --shadow-card:    0 8px 32px rgba(0,0,0,0.4);
    --radius-card:    14px;
    --radius-btn:     50px;
    --transition:     all 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== 容器 ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 顶部公告栏 ===== */
.8jvyub1g {
    background: var(--gradient-main);
    color: #fff;
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;
}
.8jvyub1g a { color: #fff; font-weight: 700; text-decoration: underline; }
.8jvyub1g a:hover { opacity: 0.85; }

/* ===== 头部导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13,11,20,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.bswc6 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    height: 64px;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
.logo-text {
    font-size: 22px;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}
.logo-sub {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1;
    margin-top: 2px;
}

/* 主导航 */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.main-nav a {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
    color: #fff;
    background: rgba(232,57,106,0.15);
}

/* 头部右侧 */
.o4j2sg { display: flex; align-items: center; gap: 12px; }
.btn-join {
    padding: 8px 20px;
    background: var(--gradient-main);
    color: #fff !important;
    border-radius: var(--radius-btn);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: var(--transition);
}
.btn-join:hover { opacity: 0.85; transform: translateY(-1px); }

/* 汉堡菜单（移动端） */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== 搜索栏 ===== */
.bg597 {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.9dxxes {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.search-form {
    display: flex;
    gap: 8px;
    max-width: 600px;
}
.search-form input {
    flex: 1;
    padding: 10px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.search-form input::placeholder { color: var(--text-muted); }
.search-form input:focus { border-color: var(--primary); background: rgba(232,57,106,0.05); }
.search-btn {
    padding: 10px 20px;
    background: var(--gradient-main);
    color: #fff;
    border-radius: var(--radius-btn);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: var(--transition);
}
.search-btn:hover { opacity: 0.85; }
.ywxbwzkp {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-muted);
}
.ywxbwzkp a {
    padding: 2px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-muted);
    transition: var(--transition);
}
.ywxbwzkp a:hover { background: rgba(232,57,106,0.15); color: var(--primary-light); }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(232,57,106,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,57,106,0.5); color: #fff; }
.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border: 2px solid var(--primary);
}
.btn-outline:hover { background: rgba(232,57,106,0.1); transform: translateY(-2px); }
.btn-ghost {
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }

/* ===== 通用卡片 ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    transition: var(--transition);
}
.card:hover {
    border-color: rgba(232,57,106,0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

/* ===== 标签 ===== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    background: rgba(232,57,106,0.12);
    border: 1px solid rgba(232,57,106,0.2);
    border-radius: 12px;
    font-size: 11px;
    color: var(--primary-light);
    font-weight: 500;
}

/* ===== 区块通用 ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-card); }
.section-header { text-align: center; margin-bottom: 48px; }
.23rhdo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(232,57,106,0.12);
    border: 1px solid rgba(232,57,106,0.25);
    border-radius: 20px;
    font-size: 12px;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.section-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    margin-bottom: 14px;
    line-height: 1.3;
}
.section-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.6ikoil {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== 网格布局 ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ===== Hero 区域 ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 80px 0;
}
.2hjnl {
    position: absolute;
    inset: 0;
    background: url('/images/hero-bg.jpg') center/cover no-repeat;
}
.l0u2iel6 {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,11,20,0.92) 0%, rgba(13,11,20,0.7) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}
.trrccu {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(232,57,106,0.15);
    border: 1px solid rgba(232,57,106,0.3);
    border-radius: 20px;
    font-size: 12px;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero-title span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-image img { border-radius: 20px; box-shadow: 0 30px 80px rgba(232,57,106,0.25); }
.1127w {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-card);
}
.1127w-icon { font-size: 28px; }
.1127w-text strong { display: block; font-size: 18px; font-weight: 900; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.1127w-text span { font-size: 11px; color: var(--text-muted); }

/* ===== 数据统计栏 ===== */
.o8mjbm {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}
.jgc8wtke {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}
.ezl7zu8d {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.ci0xu7 { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ===== 分类导航 ===== */
.tk8dm5zt {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.aouzdiv {
    padding: 7px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}
.aouzdiv:hover, .aouzdiv.active {
    background: rgba(232,57,106,0.15);
    border-color: var(--primary);
    color: var(--primary-light);
}

/* ===== 弹幕区域 ===== */
.qo57sj {
    position: relative;
    height: 48px;
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
}
.3xqjkr {
    position: absolute;
    white-space: nowrap;
    font-size: 13px;
    color: var(--text-muted);
    padding: 4px 12px;
    background: rgba(232,57,106,0.08);
    border-radius: 20px;
    animation: danmaku-scroll linear infinite;
    top: 50%;
    transform: translateY(-50%);
}
@keyframes danmaku-scroll {
    from { right: -300px; }
    to   { right: 110%; }
}

/* ===== 视频卡片（H5 hover显示播放按钮） ===== */
.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.video-card:hover {
    border-color: rgba(232,57,106,0.4);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(232,57,106,0.2);
}
.video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #000;
}
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }

/* 播放按钮（鼠标移动显示） */
.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.video-card:hover .video-play-btn,
.card:hover .video-play-btn { opacity: 1; }
.video-play-btn svg {
    width: 52px;
    height: 52px;
    fill: #fff;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
    transition: transform 0.2s ease;
}
.video-card:hover .video-play-btn svg { transform: scale(1.1); }

/* 视频徽章 & 时长 */
.6b51o {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    background: var(--gradient-main);
    border-radius: 12px;
    font-size: 11px;
    color: #fff;
    font-weight: 700;
}
.w2eqsoa {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 2px 8px;
    background: rgba(0,0,0,0.75);
    border-radius: 6px;
    font-size: 11px;
    color: #fff;
    font-weight: 600;
}
.video-info { padding: 14px; }
.video-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.s4hpch {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== 专家卡片 ===== */
.expert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 28px;
    text-align: center;
    transition: var(--transition);
}
.expert-card:hover {
    border-color: rgba(232,57,106,0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.expert-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 14px;
    border: 3px solid rgba(232,57,106,0.3);
}
.expert-name { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.expert-title { font-size: 12px; color: var(--primary-light); margin-bottom: 12px; font-weight: 600; }
.expert-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.expert-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.expert-actions { display: flex; gap: 8px; justify-content: center; }

/* ===== 合作品牌 ===== */
.8fg4k10 {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    align-items: center;
}
.ssfnrl {
    padding: 14px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: default;
}
.ssfnrl:hover {
    border-color: rgba(232,57,106,0.3);
    color: var(--text-main);
    transform: translateY(-2px);
}

/* ===== 用户评价 ===== */
.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 22px;
    transition: var(--transition);
}
.review-card:hover {
    border-color: rgba(232,57,106,0.25);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.review-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    color: #fff;
    flex-shrink: 0;
}
.review-user { flex: 1; min-width: 0; }
.review-name { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.review-date { font-size: 11px; color: var(--text-muted); }
.review-stars { font-size: 14px; color: #FFD700; letter-spacing: 1px; flex-shrink: 0; }
.review-text { font-size: 13px; color: var(--text-muted); line-height: 1.75; }

/* ===== 联系页面 ===== */
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 28px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(232,57,106,0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.contact-info h4 { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.contact-info p { font-size: 13px; color: var(--text-muted); }
.contact-info a { color: var(--primary-light); }
.contact-info a:hover { color: var(--primary); }

/* 二维码 */
.lhf7ag { display: flex; gap: 20px; flex-wrap: wrap; }
.cs8ich { text-align: center; }
.cs8ich img { border-radius: 10px; border: 1px solid var(--border); }
.1gwp5m { font-size: 11px; color: var(--text-muted); margin-top: 8px; line-height: 1.5; }

/* 分享按钮 */
.gdbl1ca9 { display: flex; gap: 10px; flex-wrap: wrap; }
.vjvey56l {
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    font-size: 12px;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
}
.xwz4fqwa  { background: rgba(7,193,96,0.15);  color: #07C160; border: 1px solid rgba(7,193,96,0.3); }
.jg1os9qe   { background: rgba(230,22,45,0.12);  color: #E6162D; border: 1px solid rgba(230,22,45,0.3); }
.uc7jmpe  { background: rgba(0,0,0,0.3);       color: #fff;    border: 1px solid rgba(255,255,255,0.15); }
.2achh1kl{ background: rgba(0,161,214,0.12);  color: #00A1D6; border: 1px solid rgba(0,161,214,0.3); }
.vjvey56l:hover { transform: translateY(-2px); opacity: 0.85; }

/* ===== FAQ ===== */
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(232,57,106,0.25); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    gap: 12px;
    user-select: none;
}
.faq-icon {
    width: 28px;
    height: 28px;
    background: rgba(232,57,106,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary-light);
    flex-shrink: 0;
    transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gradient-main); color: #fff; }
.faq-answer {
    display: none;
    padding: 0 22px 18px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }

/* ===== 视频播放模态框 ===== */
.v7cj7a9 {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(8px);
}
.v7cj7a9.open { display: flex; }
.foas5uy {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 100%;
    max-width: 640px;
    overflow: hidden;
    animation: modal-in 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modal-in {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.1dxcnen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
}
.0idip60j { font-size: 16px; font-weight: 700; }
.syzic {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: pointer;
}
.syzic:hover { background: rgba(232,57,106,0.2); color: var(--primary-light); }
.2g1mmp { padding: 20px; }

/* ===== 页脚 ===== */
.site-footer {
    background: #0A0812;
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
}
.zrgyuga {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}
.ym64k3 .footer-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}
.iaiquulv h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-main);
}
.621i44 {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.621i44 a {
    font-size: 13px;
    color: var(--text-muted);
    transition: var(--transition);
}
.621i44 a:hover { color: var(--primary-light); padding-left: 4px; }
.oa9bys66 {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.45z5pm { font-size: 12px; color: var(--text-muted); }
.3wyow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.jnfno {
    padding: 3px 10px;
    background: rgba(232,57,106,0.08);
    border: 1px solid rgba(232,57,106,0.15);
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-muted);
    transition: var(--transition);
}
.jnfno:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.sccmd5 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 0;
    font-size: 12px;
    color: var(--text-muted);
}
.vh1h2 a { color: var(--text-muted); }
.vh1h2 a:hover { color: var(--primary-light); }
.gu0lxbd a { color: rgba(176,168,192,0.6); }
.gu0lxbd a:hover { color: var(--text-muted); }
.a3khecw5 { font-size: 12px; color: var(--primary-light); font-weight: 600; }
.ggtum { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.7lbazziy {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== 回到顶部 ===== */
#zelsjew {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--gradient-main);
    color: #fff;
    border-radius: 50%;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(232,57,106,0.4);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
    cursor: pointer;
    border: none;
}
#zelsjew.show { opacity: 1; pointer-events: auto; }
#zelsjew:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(232,57,106,0.6); }

/* ===== 面包屑 ===== */
.breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: rgba(255,255,255,0.2); }
.breadcrumb .current { color: var(--primary-light); }

/* ===== 内页通用 ===== */
.page-hero {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 40px 0;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; margin-bottom: 10px; }
.page-hero p { font-size: 15px; color: var(--text-muted); max-width: 600px; }

/* 侧边栏 */
.sidebar-widget {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 20px;
    margin-bottom: 20px;
}
.sidebar-widget h3 { font-size: 15px; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: rgba(232,57,106,0.05);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

/* =============================================
   移动端适配（百度移动端权重优先）
   ============================================= */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .zrgyuga { grid-template-columns: 1fr 1fr; }
    .hero-content { gap: 40px; }
    .jgc8wtke { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 50px 0; }
    .section-header { margin-bottom: 32px; }

    /* 导航折叠 */
    .main-nav {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(13,11,20,0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 4px;
        overflow-y: auto;
        z-index: 999;
    }
    .main-nav.open { display: flex; }
    .main-nav a { width: 100%; padding: 14px 16px; font-size: 16px; border-radius: 10px; }
    .hamburger { display: flex; }
    .btn-join { display: none; }

    /* Hero */
    .hero { padding: 50px 0; min-height: auto; }
    .hero-content { grid-template-columns: 1fr; gap: 30px; }
    .hero-image { display: none; }
    .hero-actions { gap: 10px; }
    .hero-actions .btn { padding: 10px 20px; font-size: 13px; }

    /* 网格 */
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    /* 页脚 */
    .zrgyuga { grid-template-columns: 1fr; gap: 24px; }
    .sccmd5 { flex-direction: column; align-items: flex-start; gap: 8px; }

    /* AI区域 */
    #p3qkma .container > div { grid-template-columns: 1fr !important; gap: 30px !important; }
    #p3qkma .container > div > div:last-child { display: none; }

    /* 社区入口 */
    #rm7i8y8 .container > div:last-child > div:first-child > div { grid-template-columns: repeat(2,1fr) !important; }

    /* 加入社区步骤 */
    #bqw66o .container > div:last-child > div:last-child > div { grid-template-columns: repeat(2,1fr) !important; }

    /* 搜索栏 */
    .search-form { max-width: 100%; }
    .ywxbwzkp { display: none; }

    /* 统计栏 */
    .jgc8wtke { grid-template-columns: repeat(2,1fr); gap: 12px; }

    /* 回到顶部 */
    #zelsjew { bottom: 20px; right: 16px; }
}

@media (max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .hero-title { font-size: 28px; }
    .section-title { font-size: 22px; }
    .container { padding: 0 14px; }
    .video-card .video-info { padding: 10px; }
    .video-title { font-size: 12px; }
    .expert-card { padding: 20px; }
    .review-card { padding: 16px; }
    .faq-question { font-size: 14px; padding: 14px 16px; }
    .lhf7ag { flex-direction: column; align-items: center; }
    .8fg4k10 { gap: 10px; }
    .ssfnrl { padding: 10px 18px; font-size: 13px; }
    .jgc8wtke { grid-template-columns: repeat(2,1fr); }
    .tk8dm5zt { gap: 6px; }
    .aouzdiv { padding: 6px 12px; font-size: 12px; }
}