/* =========================================================
   蜂拥笔记 fengyong.net · 黑白简约改版样式 (fy-v2 / v4)
   仅覆盖页面外壳 + 首页/工作流列表/工作流卡片/工作流详情
   独立于 Bootstrap，追加在 common.css 之后加载
   ========================================================= */

:root {
    /* ---- 品牌色（墨蓝）---- */
    --brand: #2f47c9;
    --brand-dark: #2539a8;
    --brand-soft: #eef0fb;
    --brand-ink: #ffffff;

    /* ---- 深色面：页脚 / 头图 / CTA / 海报 ---- */
    --surface-dark: #141b3d;
    --surface-dark-2: #1b2450;

    /* ---- 正文层次 ---- */
    --ink: #161a2e;
    --ink-2: #4a5073;
    --muted: #878da9;

    /* ---- 线与底 ---- */
    --line: #e4e6f0;
    --line-2: #f0f1f8;
    --bg: #f5f6fb;
    --card: #ffffff;

    /* ---- 功能色 ---- */
    --price: #d93a3a;
    --ok: #12805c;

    /* 兼容别名：部分旧模板仍引用这些名字 */
    --primary: var(--brand);
    --primary-dark: var(--brand-dark);
    --primary-soft: var(--brand-soft);

    --radius: 14px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 2px rgba(20, 27, 61, .05), 0 6px 18px rgba(20, 27, 61, .06);
    --shadow-md: 0 12px 32px rgba(20, 27, 61, .10);
    --header-h: 64px;
    --ease: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--ink); text-decoration: none; }

.wrap,
.container { max-width: 1240px; }

/* ===================== 顶部导航 ===================== */
.navbar.navbar-fixed-top.fy-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    min-height: var(--header-h);
    height: var(--header-h);
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .86);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    box-shadow: none;
    transition: box-shadow .25s var(--ease);
}
.navbar.navbar-fixed-top.fy-nav.is-stuck { box-shadow: var(--shadow-sm); }

.fy-nav-inner {
    display: flex;
    align-items: center;
    height: var(--header-h);
    padding: 0 20px;
}

.fy-nav .navbar-header { display: flex; align-items: center; height: 100%; }

.fy-nav .navbar-brand {
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0;
    margin-right: 26px;
    line-height: 1;
}
.fy-nav .navbar-brand img {
    display: block;
    height: 34px;
    width: auto;
    max-width: 190px;
    object-fit: contain;
}

.fy-nav .navbar-collapse {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
    box-shadow: none;
    border: 0;
}

.fy-nav .nav { margin: 0; }
.fy-nav .nav > li { float: none; }
.fy-nav .navbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.fy-nav .navbar-nav.fy-menu {
    flex: 1 1 auto;
    height: var(--header-h);
}
.fy-nav .fy-menu > li { display: flex; align-items: center; }

.fy-nav .navbar-nav > li > a {
    display: flex;
    align-items: center;
    height: 36px;
    padding: 0 15px;
    border-radius: 9px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--ink-2);
    line-height: 36px;
    background: none;
    border: 0;
    transition: background .2s var(--ease), color .2s var(--ease);
}
.fy-nav .navbar-nav > li > a:hover,
.fy-nav .navbar-nav > li > a:focus { color: var(--ink); background: #f2f2f5; }
.fy-nav .navbar-nav > .active > a,
.fy-nav .navbar-nav > .active > a:hover,
.fy-nav .navbar-nav > .active > a:focus {
    color: var(--ink);
    background: #ececf0;
    box-shadow: none;
}
.fy-nav .navbar-nav > li > a .caret { border-top: 4px solid currentColor; opacity: .55; margin-left: 6px; }

/* 移动端展开后的菜单（始终可见的紧凑布局，不依赖折叠 JS） */
@media (max-width: 991px) {
    .navbar.navbar-fixed-top.fy-nav { height: auto; }
    .fy-nav-inner { flex-wrap: wrap; height: var(--header-h); }
    .fy-nav .navbar-collapse {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        flex: 0 0 100%;
        order: 3;
        height: auto !important;
        background: #fff;
        border-top: 1px solid var(--line-2);
        border-bottom: 0;
        padding: 8px 8px 14px;
    }
    .fy-nav .navbar-nav, .fy-nav .navbar-nav.fy-menu { flex-direction: column; align-items: stretch; width: 100%; height: auto; }
    .fy-nav .navbar-nav > li { width: 100%; }
    .fy-nav .navbar-nav > li > a { width: 100%; height: 40px; line-height: 40px; }
    .fy-nav .navbar-nav.navbar-right { margin-top: 8px; border-top: 1px solid var(--line-2); padding-top: 8px; }
    .fy-nav .navbar-nav.navbar-right .dropdown { position: relative; }
    .fy-nav .navbar-nav.navbar-right .dropdown-menu { position: static; float: none; width: 100%; box-shadow: none; }
    .fy-nav .navbar-userinfo .dropdown-menu { display: block; border: 0; padding: 4px 0 0; margin: 4px 0 0; }
    .fy-nav .navbar-userinfo .dropdown-menu > li > a { padding: 10px 14px; }
    .fy-nav .navbar-userinfo > a .caret { display: none; }
}

/* 搜索 */
.fy-nav .navbar-right { display: flex; align-items: center; gap: 6px; }
.fy-nav .navbar-form { margin: 0; padding: 0; border: 0; box-shadow: none; }
.fy-nav .form-search {
    display: flex;
    align-items: center;
    width: 220px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #f4f4f6;
    transition: border-color .2s var(--ease), background .2s var(--ease);
}
.fy-nav .form-search:focus-within { background: #fff; border-color: #c6cbdd; }
.fy-nav .form-search .form-control {
    width: 100%;
    height: 34px;
    padding: 0 0 0 14px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    box-shadow: none;
    font-size: 13.5px;
    color: var(--ink);
}
.fy-nav .form-search .form-control:focus { box-shadow: none; }
.fy-nav .form-search .search-icon { flex: none; margin-right: 12px; }
.fy-nav .form-search .search-icon::before { color: var(--muted); font-size: 14px; }

/* 用户区 */
.fy-nav .navbar-userinfo > a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    position: relative;
    height: auto;
    min-height: 36px;
    padding: 4px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    background: #fff;
    line-height: 1;
}
.fy-nav .navbar-userinfo > a:hover { border-color: #d2d2d9; background: #f7f7f9; }
.fy-nav .navbar-userinfo.open > a,
.fy-nav .navbar-userinfo.open > a:focus { background: #f4f4f6; border-color: var(--line); }
.fy-nav .navbar-userinfo > a .avatar-img { float: none; margin: 0; display: inline-flex; align-items: center; }
.fy-nav .navbar-userinfo > a .avatar-img img { width: 26px !important; height: 26px !important; border-radius: 50%; border: 1px solid var(--line); display: block; }
.fy-nav .navbar-userinfo > a .caret { margin-left: 2px; }

.fy-nav .navbar-userinfo .dropdown-menu {
    margin-top: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 6px;
    min-width: 172px;
}
.fy-nav .navbar-userinfo .dropdown-menu > li > a {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--ink-2);
}
.fy-nav .navbar-userinfo .dropdown-menu > li > a:hover { background: #f4f4f6; color: var(--ink); }

/* 汉堡按钮：小屏下导航始终展开，隐藏原生汉堡钮 */
.navbar.navbar-fixed-top.fy-nav .navbar-toggle { display: none; }

/* ===================== 页面主体 ===================== */
body { padding-top: var(--header-h) !important; }
.main-content { background: var(--bg); }
.main-content #content-container { padding-top: 0; }

/* 通用小节标题 */
.fy-sec-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 22px;
}
.fy-sec-title { font-size: 21px; font-weight: 800; letter-spacing: -.2px; color: var(--ink); margin: 0; }
.fy-sec-sub { font-size: 13.5px; color: var(--muted); margin: 6px 0 0; font-weight: 400; }
.fy-sec-more {
    flex: none;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-2);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
}
.fy-sec-more:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ===================== 卡片组件 (首页/列表共用) ===================== */
.fy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.fy-cell { margin: 0; padding: 0; float: none; width: auto !important; }

.fy-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.fy-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #dbdbe1; }

.fy-card-media {
    position: relative;
    display: block;
    width: 100%;
    padding-top: 63%;          /* ~16:10 */
    overflow: hidden;
    background: #f0f0f3;
}
.fy-card-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}
.fy-card:hover .fy-card-media img { transform: scale(1.04); }

/* 价格/VIP/免费 标签 */
.fy-tag {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .3px;
    color: #fff;
    background: rgba(20, 20, 26, .82);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 2px 10px rgba(20, 27, 61, .18);
}
.fy-tag .rmb { font-size: 11px; margin-right: 1px; font-weight: 600; }
.fy-tag.is-vip { color: #7a4b00; background: rgba(255, 196, 86, .95); }
.fy-tag.is-free { color: var(--ink-2); background: rgba(255, 255, 255, .94); box-shadow: 0 2px 10px rgba(20, 27, 61, .1); }

.fy-card-body { display: flex; flex-direction: column; flex: 1 1 auto; padding: 15px 16px 13px; }
.fy-card-title {
    margin: 0 0 7px;
    font-size: 15.5px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -.2px;
}
.fy-card-title a { color: var(--ink); }
.fy-card-title a:hover { color: var(--brand-dark); }
.fy-card-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 0;
}
.fy-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
    padding-top: 12px;
    font-size: 12px;
    color: var(--muted);
}
.fy-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #d8d8de; }
.fy-card-meta a.channel { font-weight: 600; color: var(--ink-2); }
.fy-card-meta a.channel:hover { color: var(--ink); }
.fy-card-meta .views i, .fy-card-meta .comments i { margin-right: 3px; }

/* ===================== 首页 ===================== */
.fy-hero {
    position: relative;
    text-align: center;
    padding: 72px 20px 66px;
    background:
        radial-gradient(600px 240px at 50% -60px, rgba(20, 27, 61, .06), transparent 70%),
        linear-gradient(180deg, #fff, #fbfbfc);
    border-bottom: 1px solid var(--line-2);
    overflow: hidden;
}
.fy-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 27px;
    padding: 0 12px;
    margin-bottom: 22px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: 12.5px;
    color: var(--ink-2);
    box-shadow: var(--shadow-sm);
}
.fy-hero-badge .pulse {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 0 rgba(20, 27, 61, .35);
    animation: fy-pulse-dot 1.9s infinite;
}
@keyframes fy-pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(20, 27, 61, .3); }
    70% { box-shadow: 0 0 0 6px rgba(20, 27, 61, 0); }
    100% { box-shadow: 0 0 0 0 rgba(20, 27, 61, 0); }
}

.fy-hero h1 {
    margin: 0 auto;
    max-width: 720px;
    font-size: 40px;
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -1.2px;
    color: var(--ink);
}
.fy-hero h1 em {
    font-style: normal;
    background: linear-gradient(90deg, var(--surface-dark), var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.fy-hero p.fy-hero-sub {
    margin: 18px auto 0;
    max-width: 600px;
    font-size: 15.5px;
    line-height: 1.8;
    color: var(--muted);
}
.fy-hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 30px; }

.fy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 26px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all .2s var(--ease);
}
.fy-btn .fa { font-size: 13px; }
.fy-btn-primary { color: #fff; background: var(--brand); }
.fy-btn-primary:hover { color: #fff; background: var(--brand-dark); box-shadow: 0 10px 24px rgba(20, 27, 61, .22); transform: translateY(-1px); }
.fy-btn-ghost { color: var(--ink-2); background: #fff; border-color: var(--line); }
.fy-btn-ghost:hover { color: var(--ink); border-color: #c6cbdd; background: #fff; }

.fy-hero-points {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px 26px;
    flex-wrap: wrap;
    margin-top: 30px;
    font-size: 12.5px;
    color: var(--muted);
}
.fy-hero-points span { display: inline-flex; align-items: center; gap: 7px; }
.fy-hero-points .fa { font-size: 11px; color: #2e2e36; }

/* 精选工作流区 */
.fy-section { padding: 52px 0 8px; }

/* 轻入口区 */
.fy-entry-section { padding: 26px 0 30px; }
.fy-entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fy-entry {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 22px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.fy-entry:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: #dbdbe1; }
.fy-entry .icon {
    flex: none;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: #f1f1f4;
    border: 1px solid var(--line-2);
    color: var(--ink);
    font-size: 19px;
}
.fy-entry h3 { margin: 2px 0 6px; font-size: 15.5px; font-weight: 700; }
.fy-entry p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.7; }
.fy-entry .go { flex: none; align-self: center; font-size: 15px; color: #bcc2d6; margin-left: auto; transition: all .2s var(--ease); }
.fy-entry:hover .go { color: var(--ink); transform: translateX(3px); }

/* ===================== 列表页 ===================== */
.fy-list-page { padding: 0 0 60px; }

.fy-page-head {
    padding: 34px 0 22px;
    border-bottom: 1px solid var(--line-2);
    margin-bottom: 26px;
}
.fy-crumb { margin: 0 0 10px; font-size: 12.5px; color: var(--muted); }
.fy-crumb a { color: var(--muted); }
.fy-crumb a:hover { color: var(--ink); }
.fy-crumb .sep { margin: 0 7px; opacity: .5; }
.fy-page-title { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.fy-page-desc { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

.fy-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin: 0 0 22px;
}
.fy-bar .bar-label { font-size: 13px; color: var(--muted); margin-right: 2px; }
.fy-chip {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 13px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--ink-2);
    background: #fff;
    border: 1px solid var(--line);
    transition: all .15s var(--ease);
}
a.fy-chip:hover { color: var(--ink); border-color: #c9cee0; }
.fy-chip.is-active {
    color: #fff;
    background: var(--brand);
    border-color: var(--brand);
    font-weight: 600;
}

.fy-empty { text-align: center; color: var(--muted); padding: 60px 0; font-size: 14px; }

/* 分页 */
.fy-page .pagination { margin: 34px 0 0; display: flex; justify-content: center; gap: 6px; }
.fy-page .pagination > li { display: inline-block; }
.fy-page .pagination > li > a,
.fy-page .pagination > li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-2);
    font-size: 13.5px;
    float: none;
    margin: 0;
    line-height: 1;
    transition: all .15s var(--ease);
}
.fy-page .pagination > li > a:hover { color: var(--ink); border-color: #c9cee0; background: #fff; }
.fy-page .pagination > .active > span,
.fy-page .pagination > .active > a,
.fy-page .pagination > .active > a:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}
.fy-page .pagination > .disabled > span { opacity: .45; background: #fff; }
.fy-page .pagination .pager-more,
.fy-page .btn-loadmore { margin: 30px auto 0; display: table; }

/* ===================== 详情页 ===================== */
.fy-detail-page { padding: 0 0 60px; }

.fy-detail-top {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin-top: 26px;
}

/* 左侧封面 */
.fy-media { position: relative; border-radius: 12px; overflow: hidden; background: #f0f0f3; border: 1px solid var(--line-2); }
.fy-media .thumb { position: relative; width: 100%; padding-top: 80%; overflow: hidden; }
.fy-media .thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.fy-media .fy-tag { right: 14px; bottom: 14px; height: 28px; padding: 0 14px; font-size: 13.5px; }

/* 右侧信息 */
.fy-detail-info { display: flex; flex-direction: column; padding: 2px 0 0 6px; }
.fy-detail-info h1 {
    margin: 0 0 14px;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -.6px;
    line-height: 1.35;
}
.fy-detail-desc { margin: 0 0 20px; font-size: 14.5px; line-height: 1.85; color: var(--muted); }

.fy-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.fy-chip-mini {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 27px;
    padding: 0 11px;
    border-radius: 7px;
    background: #f4f4f6;
    color: var(--ink-2);
    font-size: 12.5px;
}
.fy-chip-mini .fa { font-size: 11.5px; color: var(--muted); }
.fy-chip-mini a:hover { color: var(--ink); }

.fy-link-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.fy-link-btns .fy-btn { height: 40px; padding: 0 20px; font-size: 13.5px; border-radius: 10px; }

/* 获取卡片（价格信息展示，无购买按钮） */
.fy-buy {
    margin-top: auto;
    border: 1px dashed #d9d9e0;
    border-radius: 14px;
    background: #fafafb;
    padding: 18px 20px;
}
.fy-buy-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}
.fy-buy-price { display: flex; align-items: baseline; gap: 4px; }
.fy-buy-price .rmb { font-size: 15px; font-weight: 600; color: var(--price); }
.fy-buy-price .num { font-size: 34px; font-weight: 800; line-height: 1; color: var(--price); letter-spacing: -1px; }
.fy-buy-price .unit { font-size: 12.5px; color: var(--muted); margin-left: 4px; }
.fy-buy-price.is-free .num { color: var(--ok); }
.fy-buy-tags { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.fy-vip-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #7a4b00;
    background: #ffe9bd;
}
.fy-vip-pill .fa { font-size: 11px; }
.fy-state-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--muted);
    background: #efeff2;
}
.fy-state-pill.is-open { color: var(--ok); background: #e3f2ec; }

.fy-buy-note {
    margin: 13px 0 0;
    padding-top: 13px;
    border-top: 1px dashed var(--line);
    font-size: 12.5px;
    line-height: 1.75;
    color: var(--muted);
}
.fy-buy-note b { color: var(--ink-2); font-weight: 600; }

/* 已解锁成功态 */
.fy-open {
    margin-top: auto;
    background: #fff;
    border: 1px solid #d5e6df;
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}
.fy-open .txt { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--ok); }
.fy-open .txt .fa { font-size: 19px; }
.fy-open .btns { display: flex; gap: 10px; }

/* 正文区 */
.fy-detail-main { margin-top: 26px; }
.fy-article {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px 34px;
}
.fy-article h2, .fy-article h3, .fy-article h4 { margin: 1.4em 0 .7em; font-weight: 800; letter-spacing: -.2px; color: var(--ink); }
.fy-article h2 { font-size: 20px; }
.fy-article h3 { font-size: 17px; }
.fy-article p { margin: 0 0 1em; line-height: 1.9; font-size: 15px; color: #33333b; }
.fy-article img { border-radius: 10px; margin: 8px 0; }
.fy-article a { color: var(--brand-dark); border-bottom: 1px solid #bbb; }
.fy-article a:hover { border-bottom-color: var(--brand-dark); }
.fy-article ul, .fy-article ol { padding-left: 1.4em; line-height: 1.9; color: #33333b; }
.fy-article li { margin: 4px 0; }
.fy-article blockquote {
    margin: 1.2em 0;
    padding: 12px 18px;
    border-left: 3px solid #2e2e36;
    background: #f7f7f9;
    color: var(--ink-2);
    border-radius: 0 8px 8px 0;
    font-size: 14px;
}
.fy-article pre { background: #f6f6f8; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.fy-article code { background: #f2f2f5; padding: 2px 6px; border-radius: 5px; font-size: 13px; color: #c0392b; }
.fy-article pre code { background: none; color: inherit; padding: 0; }
.fy-article table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.fy-article table td, .fy-article table th { border: 1px solid var(--line); padding: 8px 12px; font-size: 13.5px; }
.fy-article .alert, .fy-article .copyright-box { border-radius: 10px; }

/* 评论区面板轻量重绘 */
.fy-comments { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 30px; margin-top: 26px; }
.fy-comments .panel { border: 0; box-shadow: none; }
.fy-comments .panel-heading, .fy-comments .panel-body { padding: 0; border: 0; background: none; }
.fy-comments .panel-title { font-size: 17px; font-weight: 800; margin-bottom: 16px; }

/* 相关推荐 */
.fy-related { margin-top: 30px; }

/* ===================== 通用面包屑 / 面板清理 ===================== */
.breadcrumb { background: none; padding: 0; margin: 0; font-size: 13px; }
.breadcrumb > li + li::before { content: "/"; color: #c6c6cd; padding: 0 7px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .active { color: var(--ink-2); }

/* ===================== 页脚 ===================== */
#footer {
    background: var(--surface-dark);
    color: rgba(255, 255, 255, .62);
    border-top: 0;
    margin-top: 10px;
    padding: 0;
}
.fy-footer { padding: 42px 0 36px; }
.fy-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.fy-footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.fy-footer-brand img { height: 32px; width: auto; padding: 5px 10px; background: #fff; border-radius: 9px; box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.fy-footer-brand .name { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: .2px; }
.fy-footer-intro { margin: 0; font-size: 13px; line-height: 1.9; color: #8f8f9c; max-width: 420px; }
.fy-footer-col h4 { margin: 0 0 14px; font-size: 14px; color: #fff; font-weight: 700; }
/* 快速导航：两列（左＝核心能力，右＝关于） */
.fy-footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.fy-footer-links > ul { list-style: none; margin: 0; padding: 0; }
.fy-footer-links li { margin: 0 0 12px; }
.fy-footer-links > ul > li:last-child { margin-bottom: 0; }
.fy-footer-links a { color: #a8a8b3; font-size: 13.5px; }
.fy-footer-links a:hover { color: #fff; }
.fy-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 34px;
    padding: 20px 0 0;
    border-top: 1px solid rgba(255, 255, 255, .09);
    font-size: 12.5px;
    color: #7c7c8a;
}
.fy-footer-bottom .beian a { color: #7c7c8a; }
.fy-footer-bottom .beian a:hover { color: #fff; }

/* ---------- 右侧悬浮客服（全站统一：CMS 前台 / 工作台 / 画册 共用） ---------- */
.kefu-float {
    position: fixed; right: 26px; bottom: 32px; z-index: 900;
    width: 54px; height: 54px; border-radius: 50%; padding: 0;
    background: var(--brand); color: #fff; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    box-shadow: 0 10px 24px rgba(47, 71, 201, .3);
    transition: transform .2s var(--ease), background .2s var(--ease);
}
.kefu-float:hover { transform: translateY(-3px); background: var(--brand-dark); }
.qr-modal { position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 24px; }
.qr-modal.open { display: flex; }
.qr-modal-mask { position: absolute; inset: 0; background: rgba(20, 27, 61, .45); }
.qr-modal-box { position: relative; z-index: 1; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 32px 34px 26px; text-align: center; width: 100%; max-width: 360px; }
.qr-modal-close { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border: none; background: var(--line-2); border-radius: 50%; font-size: 20px; line-height: 1; color: var(--muted); cursor: pointer; }
.qr-modal-close:hover { background: var(--brand); color: #fff; }
.qr-modal-title { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.qr-modal-img { width: 200px; height: 200px; margin: 12px auto; border-radius: 12px; border: 1px solid var(--line); object-fit: contain; background: #fff; }
.qr-modal-sub { font-size: 13.5px; color: var(--muted); }

/* 移动端适配 */
@media (max-width: 991px) {
    .fy-grid, .fy-entry-grid { grid-template-columns: repeat(2, 1fr); }
    .fy-footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .fy-hero h1 { font-size: 32px; }
}
@media (max-width: 640px) {
    .fy-grid, .fy-entry-grid { grid-template-columns: 1fr; }
    .fy-hero { padding: 46px 16px 44px; }
    .fy-hero h1 { font-size: 27px; }
    .fy-hero-actions { flex-direction: column; align-items: stretch; }
    .fy-hero-actions .fy-btn { width: 100%; }
    .fy-section { padding-top: 40px; }
    .fy-article { padding: 22px 20px; }
    .fy-detail-top { padding: 16px; }
    .fy-detail-info { padding-left: 0; margin-top: 22px; }
    .fy-buy-tags { align-items: flex-start; }
    .kefu-float { right: 16px; bottom: 20px; width: 48px; height: 48px; font-size: 20px; }
}

/* ===================== 细节补丁 ===================== */
/* 详情卡片内部 row 去掉负外边距，避免撑破圆角边框 */
.fy-detail-top .row { margin: 0; }
.fy-detail-top .col-xs-12, .fy-detail-top .col-md-5, .fy-detail-top .col-md-7 { padding-left: 12px; padding-right: 12px; }
@media (min-width: 992px) {
    .fy-detail-top .col-md-5 { padding-right: 18px; }
    .fy-detail-top .col-md-7 { padding-left: 18px; }
}

/* 获取卡片文字 */
.fy-buy-note p { margin: 4px 0; }
.fy-buy-note a { color: var(--brand-dark); font-weight: 600; border-bottom: 1px solid #bbb; }
.fy-buy-note a:hover { border-bottom-color: var(--brand-dark); }
.fy-buy .fy-open .txt i { margin-right: 2px; }

/* 详情信息区占位：媒体列不够高时获取卡片吸底 */
@media (min-width: 992px) {
    .fy-detail-top .col-md-7 { display: flex; }
    .fy-detail-info { width: 100%; min-height: 100%; }
}

/* 评论区简单文本描述清理 */
.fy-comments small { font-size: 13px; }
.fy-comments .comment-list .panel { border-bottom: 1px solid var(--line-2); }
.fy-comments .btn-primary { background: var(--brand); border-color: var(--brand); }
.fy-comments .btn-primary:hover, .fy-comments .btn-primary:focus { background: var(--brand-dark); border-color: var(--brand-dark); }

/* 通用面板轻量（老模板内嵌 panel 的兜底） */
.panel.panel-default { border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: none; background: #fff; }
.panel.panel-default .panel-heading { background: #fff; border-color: var(--line-2); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 14px 20px; }
.panel.panel-default .panel-title { font-size: 16px; font-weight: 700; color: var(--ink); }

/* =========================================================
   v4 · 黑白修正版
   顶部公告条 + 实体背景导航 + 黑白登录/注册按钮 + 间距
   ========================================================= */
:root {
    --notice-h: 36px;
    --header-h: 68px;
}

/* ---------- 顶部公告条 ---------- */
.fy-notice {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1002;
    height: var(--notice-h);
    background: var(--brand);
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    line-height: var(--notice-h);
    overflow: hidden;
}
.fy-notice .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: var(--notice-h);
    line-height: 1.2;
    white-space: nowrap;
}
.fy-notice-badge {
    flex: none;
    padding: 2px 9px;
    border-radius: 999px;
    background: #fff;
    color: var(--brand);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}
.fy-notice-text {
    display: inline-block;
    max-width: calc(100vw - 200px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    vertical-align: middle;
}
.fy-notice-text .fa { margin-left: 5px; }
.fy-notice-text:hover { color: #ffffff; opacity: .85; }

/* ---------- 导航：下移留白、实体白底（滚动悬浮也有背景） ---------- */
.navbar.navbar-fixed-top.fy-nav {
    top: var(--notice-h);
    height: var(--header-h);
    min-height: var(--header-h);
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.navbar.navbar-fixed-top.fy-nav.is-stuck { box-shadow: 0 6px 20px rgba(20, 27, 61, .07); }
.fy-nav-inner { height: var(--header-h); padding: 0 22px; }
.fy-nav .navbar-right { gap: 12px; }

/* 导航右块（搜索框 + 登录/注册）：与顶部（公告条下沿/导航顶边）固定留 15px */
@media (min-width: 992px) {
    .fy-nav .navbar-collapse { align-items: flex-start; }
    .fy-nav .navbar-nav.navbar-right { margin-top: 15px; }
}

/* 搜索框：右侧留出间距 */
.fy-nav .navbar-form { margin-right: 2px; }
.fy-nav .form-search { width: 240px; }
.fy-nav .form-search .search-icon::before {
    font-family: FontAwesome;
    content: "\f002";
    color: var(--muted);
    font-size: 14px;
}
.fy-nav .form-search:focus-within { border-color: #bcc2d6; background: #fff; }

/* ---------- 登录 / 注册 黑白按钮 ---------- */
.fy-auth-btns { display: inline-flex; align-items: center; gap: 8px; }
.fy-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 34px;
    padding: 0 16px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    transition: all .2s var(--ease);
}
.fy-auth-btn .fa { font-size: 12px; }
.fy-auth-btn.login { color: var(--ink); background: #fff; border-color: #dcdcdc; }
.fy-auth-btn.login:hover { color: var(--brand-dark); background: #fff; border-color: var(--brand); }
.fy-auth-btn.register { color: #fff; background: var(--brand); border-color: var(--brand); }
.fy-auth-btn.register:hover { color: #fff; background: var(--brand-dark); border-color: var(--brand-dark); }

/* ---------- 我的工作台（右侧登录/注册块左侧入口） ---------- */
.fy-nav .navbar-right .fy-wb-entry { display: flex; align-items: center; }
.fy-nav .navbar-right .fy-wb-entry > a.fy-wb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 34px;
    padding: 0 14px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    transition: all .2s var(--ease);
}
.fy-nav .navbar-right .fy-wb-entry > a.fy-wb-btn:hover {
    color: var(--ink);
    background: #f4f4f6;
    border-color: #d2d2d9;
}
.fy-nav .navbar-right .fy-wb-entry > a.fy-wb-btn .fa { font-size: 13px; }
@media (max-width: 991px) {
    .fy-nav .navbar-right .fy-wb-entry { width: 100%; }
    .fy-nav .navbar-right .fy-wb-entry > a.fy-wb-btn { width: 100%; height: 38px; }
}

/* ---------- 页面留白（公告 + 导航） ---------- */
body { padding-top: calc(var(--header-h) + var(--notice-h)) !important; }

/* ---------- 移动端 ---------- */
@media (max-width: 991px) {
    :root { --notice-h: 32px; --header-h: 64px; }
    .fy-notice-text { max-width: 70vw; }
    .fy-nav .navbar-userinfo { width: 100%; }
    .fy-nav .fy-auth-btns { width: 100%; margin: 2px 0; }
    .fy-nav .fy-auth-btn { flex: 1; height: 38px; }
}

/* =========================================================
   v5 · AI产品出海助手
   三大模块入口 / 图集 / 提示词 / 视频 / 详情侧栏
   ========================================================= */

/* ---------- 首页：三大核心模块 ---------- */
.fy-module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fy-module {
    position: relative;
    display: block;
    padding: 26px 24px 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
    box-shadow: var(--shadow-sm);
    transition: all .25s var(--ease);
}
.fy-module:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d5dae8; }
.fy-module-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 16px;
    border-radius: 12px;
    background: var(--brand);
    color: #fff;
    font-size: 20px;
}
.fy-module h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; color: var(--ink); letter-spacing: -.2px; }
.fy-module p { margin: 0 0 16px; font-size: 13.5px; line-height: 1.85; color: var(--muted); }
.fy-module-go { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
.fy-module-go .fa { font-size: 12px; transition: transform .25s var(--ease); }
.fy-module:hover .fy-module-go .fa { transform: translateX(4px); }

/* ---------- 图集 ---------- */
.fy-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fy-gallery-item {
    position: relative;
    display: block;
    padding-top: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: var(--line-2);
    border: 1px solid var(--line-2);
}
.fy-gallery-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s var(--ease);
}
.fy-gallery-item:hover img { transform: scale(1.05); }

/* ---------- 提示词 / 咒语 ---------- */
.fy-prompt {
    margin: 0;
    padding: 16px 18px;
    border-radius: 12px;
    background: #f7f7f9;
    border: 1px solid var(--line-2);
    color: var(--ink-2);
    font-family: Consolas, Menlo, Monaco, "Courier New", monospace;
    font-size: 13px;
    line-height: 1.9;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---------- 视频 ---------- */
.fy-video-wrap { border-radius: 14px; overflow: hidden; background: #000; border: 1px solid var(--line-2); }
.fy-video-wrap video { display: block; width: 100%; max-height: 560px; background: #000; }

/* ---------- 详情侧栏 ---------- */
.fy-side-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    box-shadow: var(--shadow-sm);
    margin-bottom: 18px;
}
.fy-side-title { margin: 0 0 14px; font-size: 15px; font-weight: 800; color: var(--ink); }
.fy-side-list { margin: 0; padding: 0; list-style: none; }
.fy-side-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--line-2);
    font-size: 13.5px;
}
.fy-side-list li:last-child { border-bottom: 0; }
.fy-side-list li span { color: var(--muted); }
.fy-side-list li b { color: var(--ink); font-weight: 700; text-align: right; word-break: break-all; }
.fy-side-label { margin: 16px 0 8px; font-size: 12.5px; color: var(--muted); }
.fy-side-img { display: block; width: 100%; border-radius: 10px; border: 1px solid var(--line-2); }

/* ---------- 列表页模块标识：视频模块封面播放键 ---------- */
.fy-mod-video .fy-card-media::after {
    content: "\f04b";
    font-family: FontAwesome;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    pointer-events: none;
}

/* ---------- 空列表回退提示（无内容时显示） ---------- */
.fy-grid-fallback { display: none; text-align: center; color: var(--muted); font-size: 14px; padding: 32px 0; }
.fy-grid:empty { display: none; }
.fy-grid:empty + .fy-grid-fallback { display: block; }

@media (max-width: 991px) {
    .fy-module-grid { grid-template-columns: 1fr; gap: 14px; }
    .fy-module { padding: 22px 20px 18px; }
    .fy-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   v6 · 首页改版（结构参考 picset：Hero → 能力大卡 → 三步 → 技术亮点 → 为什么 → 案例 → FAQ → CTA）
   全部使用 fyh- 前缀，仅首页使用，不影响其它页面
   ========================================================= */

/* ---------- Hero ---------- */
.fyh-hero {
    padding: 72px 20px 56px;
    text-align: center;
    background: radial-gradient(60% 70% at 50% -10%, #efeff3, transparent 72%), var(--bg);
}
.fyh-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    margin-bottom: 22px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    font-size: 13px;
    color: var(--ink-2);
}
.fyh-hero-badge .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); display: inline-block; }
.fyh-hero h1 {
    margin: 0 auto 18px;
    max-width: 860px;
    font-size: 50px;
    line-height: 1.14;
    font-weight: 800;
    letter-spacing: -1.6px;
    color: var(--ink);
}
/* 首页第一屏主标题强调词（产品出海）：品牌蓝 */
.fyh-hero h1 em {
    font-style: normal;
    color: var(--brand);
}
.fyh-hero-sub {
    margin: 0 auto 30px;
    max-width: 640px;
    font-size: 17px;
    line-height: 1.85;
    color: var(--muted);
}
.fyh-hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.fyh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 46px;
    padding: 0 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    white-space: nowrap;
    transition: all .2s var(--ease);
}
.fyh-btn .fa { font-size: 13px; }
.fyh-btn-dark { background: var(--brand); color: #fff; }
.fyh-btn-dark:hover { background: var(--brand-dark); color: #fff; transform: translateY(-1px); }
.fyh-btn-light { background: #fff; color: var(--ink); border-color: var(--line); }
.fyh-btn-light:hover { border-color: var(--brand); color: var(--brand); }
.fyh-hero-points {
    display: flex;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    margin-top: 28px;
    font-size: 13.5px;
    color: var(--muted);
}
.fyh-hero-points .fa { color: var(--ink); margin-right: 6px; }

/* ---------- 通用区块 ---------- */
.fyh-sec { padding: 56px 0; }
.fyh-sec-head { max-width: 660px; margin: 0 auto 42px; text-align: center; }
.fyh-sec-head h2 { margin: 0 0 10px; font-size: 32px; font-weight: 800; letter-spacing: -.8px; color: var(--ink); }
.fyh-sec-head p { margin: 0; font-size: 15.5px; line-height: 1.85; color: var(--muted); }

/* ---------- 三大核心能力 ---------- */
.fyh-caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.fyh-cap {
    display: flex;
    flex-direction: column;
    padding: 30px 26px 26px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--card);
    box-shadow: var(--shadow-sm);
    transition: all .25s var(--ease);
}
.fyh-cap:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d5dae8; }
.fyh-cap-ic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 13px;
    background: var(--brand);
    color: #fff;
    font-size: 21px;
}
.fyh-cap h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; letter-spacing: -.3px; color: var(--ink); }
.fyh-cap-sub { margin: 0 0 14px; font-size: 13px; color: var(--muted); }
.fyh-cap-desc { margin: 0 0 16px; font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.fyh-cap-list { flex: 1; margin: 0 0 22px; padding: 0; list-style: none; }
.fyh-cap-list li { position: relative; padding: 6px 0 6px 23px; font-size: 13.5px; line-height: 1.65; color: var(--muted); }
.fyh-cap-list li::before {
    content: "\f00c";
    font-family: FontAwesome;
    position: absolute;
    left: 0;
    top: 7px;
    font-size: 11px;
    color: var(--brand);
}
.fyh-cap-list li b { color: var(--ink); font-weight: 700; }

/* ---------- 从一个产品开始（流程） ---------- */
.fyh-flow { display: flex; align-items: stretch; justify-content: center; gap: 10px; flex-wrap: wrap; }
.fyh-flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 158px;
    padding: 24px 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
    text-align: center;
    transition: all .25s var(--ease);
}
.fyh-flow-item:hover { border-color: var(--brand); color: var(--ink); transform: translateY(-2px); }
.fyh-flow-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}
.fyh-flow-item h4 { margin: 0; font-size: 15.5px; font-weight: 700; color: var(--ink); }
.fyh-flow-item span.sub { font-size: 12.5px; color: var(--muted); }
.fyh-flow-arrow { display: flex; align-items: center; color: #bcc2d6; font-size: 18px; }

/* ---------- 为什么选择蜂拥（卖点） ---------- */
.fyh-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fyh-point {
    padding: 26px 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--card);
    transition: all .25s var(--ease);
}
.fyh-point:hover { border-color: #d5dae8; box-shadow: var(--shadow-sm); }
.fyh-point .fa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    border-radius: 11px;
    background: var(--brand);
    color: #fff;
    font-size: 17px;
}
.fyh-point h4 { margin: 0 0 8px; font-size: 16px; font-weight: 800; color: var(--ink); letter-spacing: -.2px; }
.fyh-point p { margin: 0; font-size: 13.5px; line-height: 1.9; color: var(--muted); }

/* ---------- 常见痛点 ---------- */
.fyh-pains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 1020px; margin: 0 auto; }
.fyh-pain {
    display: flex;
    gap: 14px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}
.fyh-pain-ic {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #f0f0f3;
    color: var(--brand);
    font-size: 16px;
}
.fyh-pain h4 { margin: 0 0 6px; font-size: 15px; font-weight: 700; color: var(--ink); }
.fyh-pain p { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--muted); }
.fyh-pain em { display: block; margin-top: 9px; font-style: normal; font-size: 13px; font-weight: 600; color: var(--ink); }
.fyh-pain em::before {
    content: "\f00c";
    font-family: FontAwesome;
    margin-right: 7px;
    font-size: 11px;
    color: var(--brand);
}

/* ---------- 常见问题 ---------- */
.fyh-faq { max-width: 820px; margin: 0 auto; }
.fyh-faq-item {
    margin-bottom: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    overflow: hidden;
}
.fyh-faq-item summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
}
.fyh-faq-item summary::-webkit-details-marker { display: none; }
.fyh-faq-item summary::before {
    content: "Q";
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--brand);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}
.fyh-faq-item summary::after {
    content: "\f107";
    font-family: FontAwesome;
    margin-left: auto;
    font-size: 14px;
    color: var(--muted);
    transition: transform .2s var(--ease);
}
.fyh-faq-item[open] summary::after { transform: rotate(180deg); }
.fyh-faq-body { padding: 0 22px 20px 58px; font-size: 13.5px; line-height: 1.95; color: var(--muted); }

/* ---------- 企业服务 ---------- */
.fyh-service {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 44px;
    align-items: center;
    padding: 54px 50px;
    border-radius: 24px;
    background: var(--surface-dark);
}
.fyh-service h2 { margin: 0 0 10px; font-size: 30px; font-weight: 800; letter-spacing: -.8px; color: #fff; }
.fyh-service-sub { margin: 0 0 24px; max-width: 640px; font-size: 15.5px; line-height: 1.85; color: rgba(255, 255, 255, .72); }
.fyh-service-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.fyh-service-tags span {
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    font-size: 13.5px;
    color: rgba(255, 255, 255, .88);
}
.fyh-service-qr { text-align: center; }
.fyh-service-qr img {
    width: 150px;
    height: 150px;
    border-radius: 14px;
    background: #fff;
    padding: 6px;
    object-fit: contain;
}
.fyh-service-qr span { display: block; margin-top: 12px; font-size: 13.5px; color: rgba(255, 255, 255, .68); }
/* CTA 按钮（深色块内） */
.fyh-service-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.fyh-service-actions .fyh-btn { height: 48px; }
.fyh-service-actions .fyh-btn-light { background: #fff; border-color: #fff; color: var(--surface-dark); font-weight: 700; }
.fyh-service-actions .fyh-btn-light:hover { background: rgba(255, 255, 255, .86); border-color: rgba(255, 255, 255, .86); color: var(--surface-dark); }
.fyh-service-line { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .38); }
.fyh-service-line:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .62); color: #fff; }

/* ---------- 区块内的居中按钮组（频道页 / 落地页） ---------- */
.fyh-sec-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    .fyh-hero { padding: 48px 18px 40px; }
    .fyh-hero h1 { font-size: 34px; letter-spacing: -1px; }
    .fyh-sec { padding: 40px 0; }
    .fyh-sec-head { margin-bottom: 28px; }
    .fyh-sec-head h2 { font-size: 25px; }
    .fyh-caps { grid-template-columns: 1fr; gap: 14px; }
    .fyh-points { grid-template-columns: 1fr 1fr; gap: 14px; }
    .fyh-pains { grid-template-columns: 1fr; }
    .fyh-flow { flex-direction: column; align-items: stretch; }
    .fyh-flow-item { min-width: 0; }
    .fyh-flow-arrow { justify-content: center; transform: rotate(90deg); }
    .fyh-service { grid-template-columns: 1fr; gap: 30px; padding: 38px 24px; border-radius: 20px; }
    .fyh-service h2 { font-size: 23px; }
}
@media (max-width: 640px) {
    .fyh-hero h1 { font-size: 28px; letter-spacing: -.8px; }
    .fyh-hero-sub { font-size: 15.5px; }
    .fyh-hero-actions,
    .fyh-sec-actions { flex-direction: column; }
    .fyh-btn { width: 100%; }
    .fyh-points { grid-template-columns: 1fr; }
    .fyh-faq-body { padding-left: 22px; }
}

/* =========================================================
   v7 · 顶部导航重点项（一键创建 / 邀请有礼）：品牌色文字 + 角标
   默认态不铺背景色，仅以品牌色文字与角标做突出标注
   ========================================================= */
.fy-nav .fy-menu > li.fy-nav-cta > a {
    color: var(--brand-dark);
    font-weight: 700;
    background: transparent;
}
.fy-nav .fy-menu > li.fy-nav-cta > a:hover,
.fy-nav .fy-menu > li.fy-nav-cta > a:focus {
    color: #fff;
    background: var(--brand);
}
.fy-nav .fy-menu > li.fy-nav-cta.active > a {
    color: #fff;
    background: var(--brand);
}
.fy-nav-cta .fy-nav-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff6a3d, #d93a3a);
    color: #fff;
    font-size: 10px;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .6px;
    line-height: 1.6;
    vertical-align: 6px;
    box-shadow: 0 2px 6px rgba(217, 58, 58, .32);
}
/* 移动端菜单展开后（整行菜单）：角标与文字同排居中 */
@media (max-width: 991px) {
    .fy-nav-cta .fy-nav-badge { vertical-align: 1px; }
}

/* =========================================================
   v8 · 首页 / 频道页视觉统一
   把 fyh- 组件对齐频道页（ai-* / vd-*）已有的设计语言：
   10px 圆角按钮 · 浅色渐变首屏 · 30px 小节标题 · 14px 圆角卡片
   浅色图标块 · 左右分栏 FAQ · 深色 CTA + 白底二维码
   ========================================================= */

/* ---------- Hero ---------- */
.fyh-hero { padding: 60px 20px 56px; background: linear-gradient(180deg, #f7f8fc 0%, #fff 100%); }
.fyh-hero-badge { margin-bottom: 18px; padding: 6px 13px; box-shadow: none; font-size: 12.5px; font-weight: 600; }
.fyh-hero h1 { margin: 0 auto 16px; max-width: 720px; font-size: 42px; line-height: 1.22; letter-spacing: -1.4px; }
.fyh-hero-sub { margin: 0 auto 26px; max-width: 620px; font-size: 15.5px; line-height: 1.9; }
.fyh-hero-points { margin-top: 26px; gap: 8px 22px; }

/* 首屏错落预览：图片 / 视频 / 画册 三件套（对齐频道页首屏视觉） */
.fyh-shots { display: grid; grid-template-columns: 1fr 1.18fr 1fr; gap: 18px; align-items: end; max-width: 1100px; margin: 50px auto 0; }
.fyh-shot { position: relative; display: block; color: inherit; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; transition: all .25s var(--ease); }
.fyh-shot:hover { transform: translateY(-3px); border-color: #d7dcea; box-shadow: var(--shadow-md); }
.fyh-shot.is-side { height: 168px; background: linear-gradient(160deg, #eef1f9 0%, #e6eaf5 100%); }
.fyh-shot.is-main { height: 226px; box-shadow: var(--shadow-md); }
.fyh-shot-vis { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.fyh-shot-obj { width: 54px; height: 54px; border-radius: 12px; background: rgba(255, 255, 255, .78); box-shadow: 0 6px 16px rgba(20, 27, 61, .12); }
.fyh-shot-frame { display: flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 50%; background: #f4f6fc; border: 1px solid var(--line); color: var(--brand); font-size: 18px; }
.fyh-shot-bar { width: 122px; height: 4px; border-radius: 2px; background: var(--line-2); }
.fyh-shot-sub { width: 92px; height: 8px; border-radius: 4px; background: var(--line-2); }
.fyh-shot-sheet { display: flex; flex-direction: column; gap: 7px; width: 72%; }
.fyh-shot-sheet span { height: 18px; border-radius: 6px; background: rgba(255, 255, 255, .72); }
.fyh-shot-sheet span:first-child { height: 42px; }
.fyh-shot-cap { position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 7px; background: rgba(255, 255, 255, .92); border: 1px solid var(--line); font-size: 12px; font-weight: 600; color: var(--ink-2); }
.fyh-shot-cap .fa { font-size: 11px; color: var(--brand); }

/* ---------- 小节标题 ---------- */
.fyh-sec-head h2 { font-size: 30px; }
.fyh-sec-head p { font-size: 15px; }

/* ---------- 卡片与图标块（对齐频道页：14px 圆角 + 浅底品牌色图标） ---------- */
.fyh-cap { border-radius: 14px; }
.fyh-cap:hover { transform: translateY(-3px); border-color: #d7dcea; }
.fyh-cap-ic { width: 46px; height: 46px; margin-bottom: 14px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); font-size: 18px; }
.fyh-point { border-radius: 14px; }
.fyh-point:hover { border-color: #d7dcea; box-shadow: var(--shadow-md); }
.fyh-point .fa { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); font-size: 17px; }
.fyh-flow-item { border-radius: 14px; }
.fyh-flow-item:hover { border-color: #d7dcea; box-shadow: var(--shadow-md); }
.fyh-flow-no { width: 34px; height: 34px; border-radius: 11px; background: var(--brand-soft); color: var(--brand); font-size: 13.5px; }
.fyh-pain { border-radius: 14px; }
.fyh-pain-ic { background: var(--brand-soft); }

/* ---------- 常见问题：左标题 + 右列表 ---------- */
.fyh-faq-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.fyh-faq-head { position: sticky; top: 88px; }
.fyh-faq-head h2 { margin: 0 0 10px; font-size: 30px; font-weight: 800; letter-spacing: -.8px; color: var(--ink); }
.fyh-faq-head p { margin: 0 0 16px; font-size: 14.5px; line-height: 1.8; color: var(--muted); }
.fyh-faq-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--brand); }
.fyh-faq-list { display: grid; gap: 10px; }
.fyh-faq-list .fyh-faq-item { margin-bottom: 0; }
.fyh-faq-item { border-radius: 12px; overflow: visible; }
.fyh-faq-item[open] { border-color: #d7dcea; box-shadow: var(--shadow-sm); }
.fyh-faq-item summary { position: relative; display: block; padding: 16px 46px 16px 20px; font-size: 14.5px; line-height: 1.65; }
.fyh-faq-item summary::before { display: none; }
.fyh-faq-item summary::after { content: "\f067"; position: absolute; right: 20px; top: 16px; margin-left: 0; font-size: 12px; color: var(--muted); transition: all .2s var(--ease); }
.fyh-faq-item[open] summary::after { content: "\f068"; color: var(--brand); transform: none; }
.fyh-faq-body { padding: 0 20px 18px; font-size: 13.5px; line-height: 1.9; }

/* ---------- 深色 CTA ---------- */
.fyh-service { gap: 28px; padding: 38px 40px; border-radius: 20px; }
.fyh-service h2 { font-size: 26px; }
.fyh-service-sub { font-size: 14.5px; }
.fyh-service-qr { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px; border-radius: 12px; background: #fff; text-align: center; }
.fyh-service-qr img { width: 110px; height: 110px; padding: 0; border-radius: 8px; object-fit: cover; }
.fyh-service-qr span { margin-top: 0; font-size: 11.5px; color: var(--ink-2); }

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    .fyh-hero { padding: 44px 18px 40px; }
    .fyh-hero h1 { font-size: 31px; letter-spacing: -1px; }
    .fyh-shots { grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 34px; }
    .fyh-shot.is-main { height: 168px; }
    .fyh-shot.is-side:last-child { display: none; }
    .fyh-faq-wrap { grid-template-columns: 1fr; gap: 22px; }
    .fyh-faq-head { position: static; }
    .fyh-faq-head h2 { font-size: 24px; }
    .fyh-service { padding: 28px 22px; }
    .fyh-service h2 { font-size: 20px; }
}

/* =========================================================
   v9 · 首页首屏「大气」升级（浅色通透版）
   去掉大面积深色底色：白底 + 极淡品牌光晕 + 大号标题
   + 实心主按钮 + 浅色预览卡（图片 / 视频 / 画册）
   ========================================================= */

/* ---------- 首屏容器：白底，不铺大面积背景色 ---------- */
.fyh-hero {
    position: relative;
    overflow: hidden;
    padding: 84px 20px 72px;
    text-align: center;
    color: var(--ink);
    background: #fff;
}
/* 品牌径向光晕：只做极淡点缀，不再形成块状底色 */
.fyh-hero-glow {
    position: absolute;
    top: -240px;
    left: 50%;
    width: 780px;
    height: 780px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(84, 110, 255, .10) 0%, rgba(84, 110, 255, 0) 68%);
    filter: blur(10px);
    pointer-events: none;
}
/* 网格纹理：浅灰细线 + 上部渐隐 */
.fyh-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(22, 26, 46, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 26, 46, .04) 1px, transparent 1px);
    background-size: 58px 58px;
    -webkit-mask-image: radial-gradient(72% 58% at 50% 18%, #000 0%, transparent 78%);
    mask-image: radial-gradient(72% 58% at 50% 18%, #000 0%, transparent 78%);
    pointer-events: none;
}
.fyh-hero > * { position: relative; z-index: 1; }
.fyh-hero > .fyh-hero-glow { position: absolute; z-index: 0; }

/* ---------- 徽标：白底描边胶囊 ---------- */
.fyh-hero-badge {
    margin-bottom: 22px;
    padding: 7px 16px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--ink-2);
    box-shadow: var(--shadow-sm);
}
.fyh-hero-badge .pulse { background: var(--brand); box-shadow: 0 0 0 4px rgba(47, 71, 201, .12); }

/* ---------- 主标题：放大 + 品牌色强调 ---------- */
.fyh-hero h1 {
    max-width: 900px;
    margin: 0 auto 22px;
    font-size: 54px;
    line-height: 1.14;
    letter-spacing: -1.8px;
    color: var(--ink);
}
.fyh-hero h1 em { color: var(--brand); }

/* ---------- 副标题 ---------- */
.fyh-hero-sub {
    max-width: 660px;
    margin: 0 auto 32px;
    font-size: 16.5px;
    line-height: 1.9;
    color: var(--muted);
}

/* ---------- 按钮：大尺寸 + 实心主按钮 ---------- */
.fyh-hero-actions { gap: 14px; }
.fyh-hero-actions .fyh-btn { height: 52px; padding: 0 32px; font-size: 15.5px; border-radius: 10px; }
.fyh-hero-actions .fyh-btn-dark { background: var(--brand); color: #fff; font-weight: 700; box-shadow: 0 10px 24px rgba(47, 71, 201, .24); }
.fyh-hero-actions .fyh-btn-dark:hover { background: var(--brand-dark); color: #fff; transform: translateY(-2px); }
.fyh-hero-actions .fyh-btn-light { background: #fff; border-color: var(--line); color: var(--ink); }
.fyh-hero-actions .fyh-btn-light:hover { background: var(--line-2); border-color: #d2d2d9; color: var(--ink); }

/* ---------- 卖点行 ---------- */
.fyh-hero-points { margin-top: 28px; gap: 10px 26px; color: var(--muted); }
.fyh-hero-points .fa { color: var(--brand); }

/* ---------- 首屏预览卡：浅色卡片 ---------- */
.fyh-shots { margin-top: 60px; gap: 20px; }
.fyh-shot {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.fyh-shot:hover { transform: translateY(-5px); border-color: #d7dcea; box-shadow: var(--shadow-md); }
.fyh-shot.is-side { height: 200px; background: linear-gradient(160deg, #f4f6fc 0%, #ebeff9 100%); }
.fyh-shot.is-main { height: 272px; background: linear-gradient(160deg, #f7f9fe 0%, #edf1fb 100%); }
.fyh-shot-obj { width: 64px; height: 64px; border-radius: 15px; background: #fff; box-shadow: 0 10px 24px rgba(20, 27, 61, .14); }
.fyh-shot-frame { width: 64px; height: 64px; background: #fff; border: 1px solid var(--line); color: var(--brand); font-size: 20px; box-shadow: 0 10px 24px rgba(20, 27, 61, .12); }
.fyh-shot-bar { width: 134px; background: var(--line-2); }
.fyh-shot-sub { width: 100px; background: var(--line-2); }
.fyh-shot-sheet span { background: #fff; }
.fyh-shot-sheet span:nth-child(2) { background: rgba(255, 255, 255, .78); }
.fyh-shot-sheet span:nth-child(3) { background: rgba(255, 255, 255, .56); }
.fyh-shot-cap {
    left: 14px;
    bottom: 14px;
    padding: 6px 13px;
    border-radius: 9px;
    background: rgba(255, 255, 255, .95);
    border: 1px solid var(--line);
    font-size: 12.5px;
    box-shadow: var(--shadow-sm);
}

/* ---------- 首屏响应式 ---------- */
@media (max-width: 991px) {
    .fyh-hero { padding: 64px 18px 56px; }
    .fyh-hero h1 { font-size: 38px; letter-spacing: -1.2px; }
    .fyh-hero-sub { font-size: 15.5px; }
    .fyh-hero-glow { width: 480px; height: 480px; top: -160px; }
    .fyh-shots { margin-top: 46px; }
    .fyh-shot.is-side { height: 168px; }
    .fyh-shot.is-main { height: 214px; }
}
@media (max-width: 640px) {
    .fyh-hero { padding: 52px 16px 46px; }
    .fyh-hero h1 { font-size: 29px; letter-spacing: -.9px; }
    .fyh-hero h1 br { display: none; }
    .fyh-hero-points { font-size: 13px; }
    .fyh-hero-actions .fyh-btn { height: 50px; }
}