/* ============================================================
   lx.css — 澜心动漫 · 全站样式（前缀 lx_）
   左侧固定栏导航 + 右侧内容；纸白底 / 墨蓝字 / 靛蓝主色 / 樱粉点缀
   ⚠ --zh-* 为旧模板变量（会员中心、登录注册页引用），只换取值
   ============================================================ */
:root {
    --lx-ink:    #14182B;
    --lx-text:   #474C63;
    --lx-muted:  #8F94AA;
    --lx-line:   #E7E9F1;
    --lx-paper:  #F6F7FB;
    --lx-blue:   #3B5BDB;
    --lx-blue-d: #2C46B3;
    --lx-blue-s: #E8EDFF;
    --lx-pink:   #F06595;
    --lx-pink-s: #FFE8F0;
    --lx-side:   248px;
    --lx-r:      16px;

    --zh-primary: #3B5BDB; --zh-primary-dark: #2C46B3; --zh-primary-soft: #E8EDFF; --zh-accent: #F06595; --zh-warm: #F59F00;
    --zh-text: #14182B; --zh-text-sub: #474C63; --zh-text-mute: #8F94AA; --zh-border: #E7E9F1; --zh-bg-soft: #F6F7FB; --zh-white: #FFFFFF;
    --zh-gradient-hero: linear-gradient(135deg, #2C46B3 0%, #5C7CFA 100%);
    --zh-gradient-btn: linear-gradient(135deg, #3B5BDB 0%, #F06595 100%);
    --zh-shadow-card: 0 6px 20px rgba(20, 24, 43, .06); --zh-shadow-hover: 0 14px 36px rgba(20, 24, 43, .12);
    --zh-radius: 14px; --zh-container: 1180px;
    --zh-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--zh-font); color: var(--lx-ink); background: var(--lx-paper); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color .2s; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
.zh_container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- 骨架 ---------- */
.lx_app { display: flex; min-height: 100vh; }
.lx_side { position: fixed; top: 0; left: 0; bottom: 0; z-index: 900; width: var(--lx-side); display: flex; flex-direction: column; gap: 6px; padding: 22px 16px; overflow-y: auto;
    background: #fff; border-right: 1px solid var(--lx-line); }
.lx_side::-webkit-scrollbar { width: 4px; } .lx_side::-webkit-scrollbar-thumb { background: var(--lx-line); border-radius: 2px; }
.lx_side_logo { padding: 0 6px 12px; }
.lx_side_logo img { height: 40px; width: auto; }
.lx_side_nav { display: flex; flex-direction: column; gap: 2px; }
.lx_side_nav a { display: flex; align-items: center; gap: 12px; height: 42px; padding: 0 14px; border-radius: 12px; font-size: 14.5px; color: var(--lx-text); }
.lx_side_nav a i { width: 18px; text-align: center; color: var(--lx-muted); }
.lx_side_nav a:hover { background: var(--lx-paper); color: var(--lx-ink); }
.lx_side_nav a.on { background: var(--lx-blue); color: #fff; font-weight: 600; box-shadow: 0 8px 18px rgba(59, 91, 219, .28); }
.lx_side_nav a.on i { color: #fff; }
.lx_side_group { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--lx-line); }
.lx_side_group h4 { margin: 0 0 8px; padding: 0 14px; font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--lx-muted); }
.lx_side_group a { display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-radius: 10px; font-size: 13.5px; color: var(--lx-text); }
.lx_side_group a img { width: 30px; height: 40px; object-fit: cover; border-radius: 6px; }
.lx_side_group a span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lx_side_group a:hover, .lx_side_group a.on { background: var(--lx-pink-s); color: var(--lx-ink); }
.lx_mask { display: none; }

.lx_body { flex: 1; min-width: 0; margin-left: var(--lx-side); display: flex; flex-direction: column; min-height: 100vh; }
.lx_top { position: sticky; top: 0; z-index: 800; display: flex; align-items: center; gap: 16px; height: 64px; padding: 0 32px; background: rgba(246, 247, 251, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--lx-line); }
.lx_burger, .lx_top_logo { display: none; }
.lx_top_crumb { flex: 1; min-width: 0; font-size: 13.5px; color: var(--lx-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lx_top_crumb a:hover { color: var(--lx-blue); }
.lx_top_crumb i { margin: 0 8px; font-size: 10px; }
.lx_top_crumb b { color: var(--lx-ink); font-weight: 600; }
.lx_top_acct { display: flex; align-items: center; gap: 12px; }
.lx_link { font-size: 14px; color: var(--lx-text); }
.lx_link:hover { color: var(--lx-blue); }
.lx_ico_btn { width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 1px solid var(--lx-line); display: flex; align-items: center; justify-content: center; color: var(--lx-text); }
.lx_btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 20px; border-radius: 12px; font-size: 14.5px; font-weight: 600; transition: all .2s; }
.lx_btn_pri { background: var(--lx-blue); color: #fff !important; }
.lx_btn_pri:hover { background: var(--lx-blue-d); }
.lx_btn_pink { background: var(--lx-pink); color: #fff !important; }
.lx_btn_pink:hover { filter: brightness(1.05); }
.lx_btn_ghost { background: #fff; border: 1px solid var(--lx-line); color: var(--lx-ink); }
.lx_btn_ghost:hover { border-color: var(--lx-blue); color: var(--lx-blue); }
.lx_btn_lg { height: 48px; padding: 0 26px; font-size: 15.5px; border-radius: 14px; }
.lx_dd { position: relative; }
.lx_dd_btn { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--lx-ink); }
.lx_dd_btn img { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--lx-pink); }
.lx_dd_btn i { font-size: 10px; opacity: .6; }
.lx_dd_panel { position: absolute; top: calc(100% + 8px); right: 0; min-width: 170px; padding: 8px; border-radius: 14px; background: #fff; box-shadow: 0 18px 40px rgba(20, 24, 43, .16);
    opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .2s; }
.lx_dd:hover .lx_dd_panel, .lx_dd.open .lx_dd_panel { opacity: 1; visibility: visible; transform: none; }
.lx_dd_panel a { display: block; padding: 8px 12px; border-radius: 8px; font-size: 14px; }
.lx_dd_panel a:hover { background: var(--lx-paper); color: var(--lx-blue); }
.lx_dd_panel a i { width: 18px; color: var(--lx-blue); }
.lx_main { flex: 1; width: 100%; padding: 28px 40px 56px; }
.lx_main > * { max-width: 1640px; margin-left: auto; margin-right: auto; }
.lx_alert { margin: 0 0 16px; padding: 12px 18px; border-radius: 12px; font-size: 14px; }
.lx_alert_ok { background: #E3F7EC; color: #1D7A46; } .lx_alert_err { background: var(--lx-pink-s); color: #B02A5B; }

/* ---------- 通用 ---------- */
.lx_sec { margin-top: 44px; }
.lx_sh { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.lx_sh h2 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 22px; font-weight: 800; }
.lx_sh h2 img { width: 34px; height: 34px; }
.lx_sh a { font-size: 13.5px; color: var(--lx-blue); font-weight: 600; }
.lx_card { padding: 22px; background: #fff; border-radius: var(--lx-r); border: 1px solid var(--lx-line); }
.lx_tags { display: flex; flex-wrap: wrap; gap: 6px; }
.lx_tags span { padding: 1px 10px; border-radius: 10px; background: var(--lx-blue-s); color: var(--lx-blue-d); font-size: 12px; font-weight: 600; }
.lx_tags span:nth-child(2n) { background: var(--lx-pink-s); color: #C2255C; }
.lx_prose { font-size: 15px; line-height: 2; color: var(--lx-text); }
.lx_prose p { margin: 0 0 12px; }
.lx_prose h2, .lx_prose h3, .lx_prose h4 { margin: 22px 0 10px; font-size: 17px; color: var(--lx-ink); }
.lx_prose strong { color: var(--lx-ink); }
.lx_prose ul, .lx_prose ol { padding-left: 22px; }
.lx_empty { padding: 60px 20px; text-align: center; color: var(--lx-muted); }
.lx_empty > i { font-size: 40px; color: var(--lx-line); }

/* ---------- 页脚 ---------- */
.lx_ft { margin-top: auto; padding: 36px 40px 0; background: #fff; border-top: 1px solid var(--lx-line); font-size: 13.5px; color: var(--lx-text); }
.lx_ft_top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.lx_ft_brand img { height: 34px; width: auto; margin-bottom: 12px; }
.lx_ft_brand p { margin: 0; line-height: 1.9; }
.lx_ft h4 { margin: 4px 0 12px; font-size: 14.5px; color: var(--lx-ink); }
.lx_ft ul { list-style: none; margin: 0; padding: 0; }
.lx_ft li { display: flex; gap: 10px; margin-bottom: 8px; line-height: 1.7; }
.lx_ft li i { width: 14px; margin-top: 5px; color: var(--lx-blue); flex-shrink: 0; }
.lx_ft li a:hover { color: var(--lx-blue); }
.lx_ft_lic { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; padding-top: 22px; border-top: 1px dashed var(--lx-line); }
.lx_lic { display: inline-flex; align-items: center; gap: 12px; padding: 10px 16px 10px 12px; border-radius: 14px; background: var(--lx-paper); border: 1px solid var(--lx-line); text-align: left; color: var(--lx-ink); }
.lx_lic img { width: 38px; height: 38px; }
.lx_lic_fa { width: 38px; height: 38px; border-radius: 10px; background: var(--lx-blue-s); color: var(--lx-blue); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.lx_lic small { display: block; font-size: 12px; color: var(--lx-muted); }
.lx_lic b { font-size: 14px; font-weight: 700; }
.lx_lic > .fa-search-plus { margin-left: 4px; color: var(--lx-blue); }
button.lx_lic:hover, a.lx_lic:hover { border-color: var(--lx-blue); }
.lx_ft_copy { display: flex; flex-wrap: wrap; gap: 6px 22px; padding: 18px 0 22px; font-size: 12.5px; color: var(--lx-muted); }
.lx_modal { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 30px; background: rgba(20, 24, 43, .7); }
.lx_modal.open { display: flex; }
.lx_modal_box { position: relative; max-width: 560px; max-height: 92vh; overflow: auto; padding: 10px; border-radius: 16px; background: #fff; }
.lx_modal_box img { width: 100%; border-radius: 10px; }
.lx_modal_x { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; background: rgba(20, 24, 43, .75); color: #fff; }

@media (max-width: 1000px) {
    .lx_side { transform: translateX(-100%); transition: transform .25s; box-shadow: 0 0 40px rgba(20, 24, 43, .2); }
    .lx_side.open { transform: none; }
    .lx_mask { position: fixed; inset: 0; z-index: 850; background: rgba(20, 24, 43, .45); }
    .lx_mask.open { display: block; }
    .lx_body { margin-left: 0; }
    .lx_burger { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: #fff; border: 1px solid var(--lx-line); color: var(--lx-ink); }
    .lx_top_logo { display: block; }
    .lx_top_logo img { height: 30px; width: auto; }
    .lx_top_crumb { display: none; }
    .lx_top_acct { margin-left: auto; }
    .lx_top { padding: 0 16px; }
    .lx_main { padding: 20px 16px 48px; }
    .lx_ft { padding: 30px 16px 0; }
    .lx_ft_top { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 560px) { .lx_top_acct .lx_link { display: none; } }

/* ---------- 侧栏搜索（胶囊 + 圆形按钮，清掉浏览器默认输入框样式） ---------- */
.lx_side_search { display: flex; align-items: center; height: 44px; padding: 4px 4px 4px 16px; margin: 0 2px 10px; border-radius: 22px; background: var(--lx-paper);
    border: 1.5px solid transparent; transition: border-color .2s, background .2s, box-shadow .2s; }
.lx_side_search:focus-within { background: #fff; border-color: var(--lx-blue); box-shadow: 0 0 0 4px rgba(59, 91, 219, .12); }
.lx_side_search input { flex: 1; min-width: 0; height: 100%; padding: 0; margin: 0; border: 0 !important; outline: 0 !important; box-shadow: none !important;
    background: transparent !important; -webkit-appearance: none; appearance: none; font: inherit; font-size: 13.5px; color: var(--lx-ink); }
.lx_side_search input::placeholder { color: var(--lx-muted); }
.lx_side_search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.lx_side_search button { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--lx-blue); color: #fff; font-size: 13px; transition: background .2s; }
.lx_side_search button:hover { background: var(--lx-blue-d); }

/* ---------- 侧栏平台制度：可折叠 ---------- */
.lx_side_rules { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--lx-line); }
.lx_side_rules summary { display: flex; align-items: center; gap: 12px; height: 42px; padding: 0 14px; border-radius: 12px; list-style: none; cursor: pointer; font-size: 14.5px; color: var(--lx-text); user-select: none; }
.lx_side_rules summary::-webkit-details-marker { display: none; }
.lx_side_rules summary:hover { background: var(--lx-paper); color: var(--lx-ink); }
.lx_side_rules summary > i:first-child { width: 18px; text-align: center; color: var(--lx-muted); }
.lx_side_rules summary span { flex: 1; }
.lx_side_rules summary em { font-style: normal; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--lx-blue-s); color: var(--lx-blue-d); font-size: 11.5px; font-weight: 700; line-height: 20px; text-align: center; }
.lx_caret { font-size: 10px; color: var(--lx-muted); transition: transform .2s; }
.lx_side_rules[open] .lx_caret { transform: rotate(180deg); }
.lx_side_rules[open] summary { color: var(--lx-ink); font-weight: 600; }
.lx_side_rules_list { display: flex; flex-direction: column; gap: 2px; margin: 6px 0 4px 23px; padding-left: 12px; border-left: 2px solid var(--lx-line); }
.lx_side_rules_list a { display: block; padding: 7px 10px; border-radius: 8px; font-size: 13px; line-height: 1.4; color: var(--lx-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lx_side_rules_list a:hover { background: var(--lx-paper); color: var(--lx-blue); }
.lx_side_rules_list a.on { background: var(--lx-blue-s); color: var(--lx-blue-d); font-weight: 600; }