/*
Theme Name: XSV Portal
Theme URI: https://60176.com/
Author: XSV Content Platform
Description: 保险垂类内容门户站。首页为多模块门户布局（Hero + 分类中枢 + 州目录 + 最新内容 + FAQ），配合 8 种自定义内容类型与深度 SEO 结构化数据。保留既有 URL 与 SEO 资产。
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: xsv-portal
Tags: portal, custom-menu, featured-images, translation-ready, block-styles
*/

/* ==========================================================================
   1. 设计令牌
   ========================================================================== */
:root{
    --xsv-ink:#0f172a;
    --xsv-ink-2:#334155;
    --xsv-ink-3:#64748b;
    --xsv-line:#e2e8f0;
    --xsv-line-2:#f1f5f9;
    --xsv-bg:#ffffff;
    --xsv-bg-2:#f8fafc;
    --xsv-brand:#1d4ed8;
    --xsv-brand-2:#1e3a8a;
    --xsv-brand-soft:#eff6ff;
    --xsv-accent:#b45309;
    --xsv-accent-soft:#fffbeb;
    --xsv-ok:#047857;
    --xsv-ok-soft:#ecfdf5;
    --xsv-radius:10px;
    --xsv-radius-lg:16px;
    --xsv-shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
    --xsv-shadow-lg:0 10px 30px rgba(15,23,42,.08);
    --xsv-max:1200px;
    --xsv-gap:24px;
    --xsv-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

/* ==========================================================================
   2. 基础重置
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
    margin:0;
    font-family:var(--xsv-font);
    font-size:16px;
    line-height:1.65;
    color:var(--xsv-ink);
    background:var(--xsv-bg);
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--xsv-brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.25;font-weight:700;color:var(--xsv-ink)}
h1{font-size:clamp(1.85rem,4vw,2.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,2.6vw,1.85rem);letter-spacing:-.015em}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
hr{border:0;border-top:1px solid var(--xsv-line);margin:2rem 0}
table{width:100%;border-collapse:collapse;margin:0 0 1.5rem;font-size:.94rem}
th,td{border:1px solid var(--xsv-line);padding:.6rem .75rem;text-align:left}
th{background:var(--xsv-bg-2);font-weight:600}
:focus-visible{outline:3px solid var(--xsv-brand);outline-offset:2px}
.screen-reader-text{
    position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip-link:focus{
    position:fixed;top:8px;left:8px;z-index:9999;width:auto;height:auto;
    clip:auto;padding:.75rem 1rem;background:var(--xsv-brand);color:#fff;border-radius:6px;
}

/* ==========================================================================
   3. 布局骨架
   ========================================================================== */
.xsv-wrap{max-width:var(--xsv-max);margin:0 auto;padding:0 20px}
.xsv-main{padding:32px 0 56px}
.xsv-grid{display:grid;gap:var(--xsv-gap)}
.xsv-cols-2{grid-template-columns:repeat(2,1fr)}
.xsv-cols-3{grid-template-columns:repeat(3,1fr)}
.xsv-cols-4{grid-template-columns:repeat(4,1fr)}
.xsv-sidebar-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}

/* ==========================================================================
   4. 顶部工具条 + 站点头 + 主导航
   ========================================================================== */
.xsv-topbar{background:var(--xsv-ink);color:#cbd5e1;font-size:.82rem}
.xsv-topbar .xsv-wrap{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px;flex-wrap:wrap}
.xsv-topbar a{color:#cbd5e1}
.xsv-topbar a:hover{color:#fff}
.xsv-topbar-links{display:flex;gap:18px;flex-wrap:wrap}

.xsv-header{background:var(--xsv-bg);border-bottom:1px solid var(--xsv-line);position:sticky;top:0;z-index:100}
.xsv-header .xsv-wrap{display:flex;align-items:center;gap:24px;min-height:68px;flex-wrap:wrap}
.xsv-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--xsv-ink);flex-shrink:0}
.xsv-brand:hover{text-decoration:none}
.xsv-brand-mark{
    width:34px;height:34px;border-radius:8px;flex-shrink:0;
    background:linear-gradient(135deg,var(--xsv-brand),var(--xsv-brand-2));
    color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;
}
.xsv-brand-tag{font-size:.7rem;font-weight:500;color:var(--xsv-ink-3);display:block;line-height:1.2}

.xsv-nav{margin-left:auto}
.xsv-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;flex-wrap:wrap}
.xsv-nav > ul > li{position:relative}
.xsv-nav a{
    display:block;padding:.55rem .8rem;border-radius:7px;font-size:.92rem;
    font-weight:600;color:var(--xsv-ink-2);white-space:nowrap;
}
.xsv-nav a:hover,.xsv-nav .current-menu-item > a{background:var(--xsv-brand-soft);color:var(--xsv-brand);text-decoration:none}

/* 二级下拉 */
.xsv-nav ul ul{
    position:absolute;top:100%;left:0;min-width:230px;background:#fff;
    border:1px solid var(--xsv-line);border-radius:10px;box-shadow:var(--xsv-shadow-lg);
    padding:8px;flex-direction:column;gap:2px;opacity:0;visibility:hidden;
    transform:translateY(4px);transition:opacity .16s,transform .16s,visibility .16s;z-index:60;
}
.xsv-nav li:hover > ul{opacity:1;visibility:visible;transform:translateY(0)}
.xsv-nav ul ul a{font-weight:500;padding:.45rem .65rem;font-size:.89rem}
.xsv-nav ul ul .xsv-subhead{
    font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;
    color:var(--xsv-ink-3);padding:.5rem .65rem .25rem;font-weight:700;
}

/* 移动端菜单按钮 */
.xsv-menu-btn{
    display:none;margin-left:auto;background:none;border:1px solid var(--xsv-line);
    border-radius:8px;padding:.5rem .7rem;font-size:1.1rem;cursor:pointer;color:var(--xsv-ink);
}

/* ==========================================================================
   5. Hero 区
   ========================================================================== */
.xsv-hero{background:linear-gradient(160deg,var(--xsv-brand-2),var(--xsv-brand) 55%,#2563eb);color:#fff;padding:48px 0 44px}
.xsv-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.xsv-hero h1{color:#fff;margin-bottom:.6rem}
.xsv-hero .xsv-hero-sub{font-size:1.05rem;color:#dbeafe;max-width:56ch;margin-bottom:1.5rem}
.xsv-hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.xsv-btn{
    display:inline-block;padding:.7rem 1.35rem;border-radius:9px;
    font-weight:700;font-size:.94rem;border:2px solid transparent;cursor:pointer;
}
.xsv-btn:hover{text-decoration:none;transform:translateY(-1px)}
.xsv-btn-primary{background:#fff;color:var(--xsv-brand-2)}
.xsv-btn-primary:hover{background:#eff6ff;color:var(--xsv-brand-2)}
.xsv-btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.xsv-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.xsv-btn-outline{border-color:var(--xsv-line);color:var(--xsv-ink-2);background:#fff}
.xsv-btn-outline:hover{border-color:var(--xsv-brand);color:var(--xsv-brand)}

/* Hero 侧边速查卡 */
.xsv-hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:var(--xsv-radius-lg);padding:20px}
.xsv-hero-card h2{color:#fff;font-size:1rem;margin-bottom:.75rem}
.xsv-hero-card ul{list-style:none;margin:0;padding:0}
.xsv-hero-card li{border-bottom:1px solid rgba(255,255,255,.16)}
.xsv-hero-card li:last-child{border-bottom:0}
.xsv-hero-card a{display:block;padding:.5rem 0;color:#e0ecff;font-size:.9rem;font-weight:600}
.xsv-hero-card a:hover{color:#fff}
.xsv-hero-card .xsv-count{font-size:.75rem;opacity:.75;font-weight:500}

/* ==========================================================================
   6. 门户模块：分类中枢
   ========================================================================== */
.xsv-section{padding:40px 0}
.xsv-section.alt{background:var(--xsv-bg-2);border-top:1px solid var(--xsv-line-2);border-bottom:1px solid var(--xsv-line-2)}
.xsv-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:1.5rem;flex-wrap:wrap}
.xsv-section-head p{margin:.25rem 0 0;color:var(--xsv-ink-3);font-size:.94rem;max-width:70ch}
.xsv-more{font-size:.88rem;font-weight:700;white-space:nowrap}

.xsv-hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.xsv-hub{
    display:block;padding:20px;border:1px solid var(--xsv-line);border-radius:var(--xsv-radius-lg);
    background:#fff;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;height:100%;
}
.xsv-hub:hover{border-color:var(--xsv-brand);box-shadow:var(--xsv-shadow);transform:translateY(-2px);text-decoration:none}
.xsv-hub-icon{font-size:1.4rem;line-height:1;margin-bottom:.6rem;display:block}
.xsv-hub h3{font-size:1.02rem;margin-bottom:.35rem}
.xsv-hub p{font-size:.85rem;color:var(--xsv-ink-3);margin:0 0 .75rem;line-height:1.5}
.xsv-hub-meta{font-size:.78rem;color:var(--xsv-brand);font-weight:700}

/* ==========================================================================
   7. 卡片（文章列表）
   ========================================================================== */
.xsv-card{
    display:flex;flex-direction:column;border:1px solid var(--xsv-line);border-radius:var(--xsv-radius-lg);
    background:#fff;overflow:hidden;transition:box-shadow .15s,border-color .15s;height:100%;
}
.xsv-card:hover{box-shadow:var(--xsv-shadow-lg);border-color:#cbd5e1}
.xsv-card-thumb{aspect-ratio:16/9;background:var(--xsv-brand-soft);display:flex;align-items:center;justify-content:center;font-size:2rem;overflow:hidden}
.xsv-card-thumb img{width:100%;height:100%;object-fit:cover}
.xsv-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.xsv-card-kicker{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--xsv-brand);margin-bottom:.4rem}
.xsv-card h3{font-size:1.02rem;line-height:1.35;margin-bottom:.5rem}
.xsv-card h3 a{color:var(--xsv-ink)}
.xsv-card h3 a:hover{color:var(--xsv-brand);text-decoration:none}
.xsv-card p{font-size:.87rem;color:var(--xsv-ink-3);margin:0 0 .85rem;line-height:1.55}
.xsv-card-meta{margin-top:auto;font-size:.76rem;color:var(--xsv-ink-3);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.xsv-badge{
    display:inline-block;font-size:.7rem;font-weight:700;padding:.18rem .5rem;border-radius:5px;
    background:var(--xsv-brand-soft);color:var(--xsv-brand-2);
}
.xsv-badge-ok{background:var(--xsv-ok-soft);color:var(--xsv-ok)}
.xsv-badge-warn{background:var(--xsv-accent-soft);color:var(--xsv-accent)}

/* ==========================================================================
   8. 州目录 / 术语云
   ========================================================================== */
.xsv-state-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.xsv-state-tile{
    display:flex;justify-content:space-between;align-items:center;gap:8px;
    padding:.7rem .9rem;border:1px solid var(--xsv-line);border-radius:9px;background:#fff;
    font-size:.88rem;font-weight:600;color:var(--xsv-ink-2);
}
.xsv-state-tile:hover{border-color:var(--xsv-brand);color:var(--xsv-brand);text-decoration:none;background:var(--xsv-brand-soft)}
.xsv-state-tile .n{font-size:.75rem;color:var(--xsv-ink-3);font-weight:500}

.xsv-topic-list{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0}
.xsv-topic-list a{
    display:inline-flex;align-items:center;gap:7px;padding:.45rem .85rem;border-radius:999px;
    border:1px solid var(--xsv-line);background:#fff;font-size:.87rem;font-weight:600;color:var(--xsv-ink-2);
}
.xsv-topic-list a:hover{border-color:var(--xsv-brand);color:var(--xsv-brand);background:var(--xsv-brand-soft);text-decoration:none}
.xsv-topic-list .n{font-size:.74rem;color:var(--xsv-ink-3)}

/* ==========================================================================
   9. 文章正文
   ========================================================================== */
.xsv-article{max-width:none}
.xsv-article-header{margin-bottom:1.75rem;padding-bottom:1.25rem;border-bottom:1px solid var(--xsv-line)}
.xsv-article-header h1{margin-bottom:.6rem}
.xsv-article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.83rem;color:var(--xsv-ink-3)}
.xsv-article-body{font-size:1.02rem;line-height:1.75;max-width:74ch}
.xsv-article-body h2{margin-top:2rem;padding-top:.5rem;border-top:1px solid var(--xsv-line-2)}
.xsv-article-body h3{margin-top:1.5rem}
.xsv-article-body img{border-radius:var(--xsv-radius);margin:1.5rem 0}
.xsv-article-body blockquote{
    margin:1.5rem 0;padding:1rem 1.25rem;border-left:4px solid var(--xsv-brand);
    background:var(--xsv-brand-soft);border-radius:0 8px 8px 0;
}
.xsv-article-body ul li,.xsv-article-body ol li{margin-bottom:.4rem}
.xsv-article-body code{background:var(--xsv-bg-2);padding:.12rem .35rem;border-radius:4px;font-size:.9em}

/* 内容内 XSV 组件 */
.xsv-meta-panel{background:var(--xsv-bg-2);border:1px solid var(--xsv-line);border-radius:var(--xsv-radius);padding:1.15rem;margin:2rem 0}
.xsv-meta-panel-title{font-size:1rem;margin:0 0 .7rem;padding-bottom:.5rem;border-bottom:1px solid var(--xsv-line)}
.xsv-meta-panel dl{margin:0}
.xsv-meta-row{display:grid;grid-template-columns:minmax(130px,200px) 1fr;gap:.85rem;padding:.45rem 0}
.xsv-meta-row + .xsv-meta-row{border-top:1px solid var(--xsv-line-2)}
.xsv-meta-row dt{font-weight:700;font-size:.88rem;color:var(--xsv-ink-2)}
.xsv-meta-row dd{margin:0;font-size:.92rem}
.xsv-trust-badge{
    display:flex;flex-wrap:wrap;gap:1rem;font-size:.85rem;background:var(--xsv-ok-soft);
    border:1px solid #a7f3d0;padding:.65rem .95rem;border-radius:9px;margin:0 0 1.5rem;
}
.xsv-takeaway{background:var(--xsv-brand-soft);border-left:4px solid var(--xsv-brand);padding:1rem 1.25rem;margin:2rem 0;border-radius:0 8px 8px 0}
.xsv-takeaway-label{display:block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--xsv-brand-2);font-weight:700;margin-bottom:.35rem}
.xsv-faq-item{border:1px solid var(--xsv-line);border-radius:9px;margin-bottom:.55rem;padding:.75rem 1rem;background:#fff}
.xsv-faq-item summary{cursor:pointer;font-weight:700;color:var(--xsv-ink)}
.xsv-faq-a{margin-top:.6rem;color:var(--xsv-ink-2);font-size:.93rem}
.xsv-steps{counter-reset:s;list-style:none;padding:0;margin:1.5rem 0}
.xsv-steps li{display:flex;gap:.9rem;padding:.9rem 0;border-bottom:1px solid var(--xsv-line-2)}
.xsv-step-num{
    flex:0 0 2rem;height:2rem;border-radius:50%;background:var(--xsv-brand);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;
}
.xsv-cost-item{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px dashed var(--xsv-line)}
.xsv-cost-value{font-weight:700}
.xsv-filters{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0;padding:1rem;background:var(--xsv-bg-2);border-radius:var(--xsv-radius)}
.xsv-filters select{padding:.45rem .7rem;border:1px solid #cbd5e1;border-radius:7px;background:#fff;font-family:inherit}

/* ==========================================================================
   10. 面包屑 / 相关文章 / 侧栏
   ========================================================================== */
.xsv-breadcrumb{font-size:.83rem;color:var(--xsv-ink-3);margin:0 0 1.25rem}
.xsv-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;margin:0;padding:0}
.xsv-breadcrumb li+li:before{content:"›";margin-right:.35rem;opacity:.55}
.xsv-breadcrumb a{color:var(--xsv-ink-3)}
.xsv-breadcrumb a:hover{color:var(--xsv-brand)}
.xsv-breadcrumb [aria-current]{color:var(--xsv-ink);font-weight:600}

.xsv-related{margin:3rem 0 0;padding-top:2rem;border-top:1px solid var(--xsv-line)}
.xsv-related h2{font-size:1.3rem;margin-bottom:1rem}
.xsv-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.xsv-related-item{border:1px solid var(--xsv-line);border-radius:var(--xsv-radius);padding:14px;background:#fff}
.xsv-related-item:hover{border-color:var(--xsv-brand);text-decoration:none}
.xsv-related-item h3{font-size:.95rem;margin:0 0 .3rem}
.xsv-related-item p{font-size:.83rem;color:var(--xsv-ink-3);margin:0}
.xsv-related-item a{color:inherit}

.xsv-sidebar .widget{
    background:var(--xsv-bg-2);border:1px solid var(--xsv-line-2);border-radius:var(--xsv-radius-lg);
    padding:18px;margin-bottom:18px;
}
.xsv-sidebar .widget-title{font-size:.95rem;margin:0 0 .85rem;padding-bottom:.55rem;border-bottom:1px solid var(--xsv-line)}
.xsv-sidebar ul{list-style:none;margin:0;padding:0}
.xsv-sidebar li{padding:.3rem 0;font-size:.89rem;border-bottom:1px solid var(--xsv-line-2)}
.xsv-sidebar li:last-child{border-bottom:0}

/* ==========================================================================
   11. 分页 / CTA / 页脚
   ========================================================================== */
.xsv-pagination{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:2.5rem 0 0}
.xsv-pagination .page-numbers{
    display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 .6rem;
    border:1px solid var(--xsv-line);border-radius:8px;font-size:.9rem;font-weight:600;color:var(--xsv-ink-2);background:#fff;
}
.xsv-pagination .page-numbers:hover{border-color:var(--xsv-brand);color:var(--xsv-brand);text-decoration:none}
.xsv-pagination .page-numbers.current{background:var(--xsv-brand);border-color:var(--xsv-brand);color:#fff}

.xsv-cta{background:var(--xsv-ink);color:#fff;border-radius:var(--xsv-radius-lg);padding:32px;margin:2.5rem 0}
.xsv-cta h2{color:#fff;margin-bottom:.5rem}
.xsv-cta p{color:#cbd5e1;max-width:62ch}

.xsv-footer{background:var(--xsv-ink);color:#94a3b8;padding:40px 0 24px;font-size:.9rem;margin-top:auto}
.xsv-footer a{color:#cbd5e1}
.xsv-footer a:hover{color:#fff}
.xsv-footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
.xsv-footer h3{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.xsv-footer ul{list-style:none;margin:0;padding:0}
.xsv-footer li{padding:.22rem 0}
.xsv-footer-bottom{
    margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;
}

/* ==========================================================================
   12. 归档页头 / 空状态 / 404
   ========================================================================== */
.xsv-archive-head{background:var(--xsv-bg-2);border-bottom:1px solid var(--xsv-line);padding:32px 0}
.xsv-archive-head h1{margin-bottom:.4rem}
.xsv-archive-head p{color:var(--xsv-ink-3);max-width:70ch;margin:0}
.xsv-empty{text-align:center;padding:56px 20px;color:var(--xsv-ink-3)}
.xsv-empty h2{color:var(--xsv-ink)}

.xsv-404{padding:64px 20px;text-align:center}
.xsv-404 h1{font-size:clamp(3rem,12vw,5rem);margin:0 0 .5rem;color:var(--xsv-brand);line-height:1}
.xsv-searchform{display:flex;gap:.5rem;max-width:460px;margin:1.5rem auto}
.xsv-searchform input[type=search]{
    flex:1;padding:.7rem .95rem;border:1px solid var(--xsv-line);border-radius:9px;font-family:inherit;font-size:.95rem;
}
.xsv-searchform button[type=submit]{
    padding:.7rem 1.2rem;background:var(--xsv-brand);color:#fff;border:0;border-radius:9px;
    font-weight:700;cursor:pointer;font-family:inherit;
}
.xsv-searchform button[type=submit]:hover{background:var(--xsv-brand-2)}

/* ==========================================================================
   13. 响应式
   ========================================================================== */
@media (max-width:1080px){
    .xsv-hub-grid{grid-template-columns:repeat(3,1fr)}
    .xsv-state-grid{grid-template-columns:repeat(4,1fr)}
    .xsv-sidebar-layout{grid-template-columns:1fr}
    .xsv-cols-4{grid-template-columns:repeat(2,1fr)}
    .xsv-footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
    .xsv-hero-grid{grid-template-columns:1fr;gap:28px}
    .xsv-cols-3{grid-template-columns:repeat(2,1fr)}
    .xsv-related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
    .xsv-menu-btn{display:block}
    .xsv-nav{
        display:none;width:100%;order:3;margin:0;padding-bottom:14px;
    }
    .xsv-nav.is-open{display:block}
    .xsv-nav ul{flex-direction:column;gap:2px}
    .xsv-nav ul ul{
        position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
        border:0;border-left:2px solid var(--xsv-line);border-radius:0;margin:2px 0 2px 12px;padding:2px 0 2px 8px;
    }
    .xsv-header .xsv-wrap{min-height:58px}
    .xsv-topbar{display:none}
}
@media (max-width:640px){
    .xsv-hub-grid,.xsv-state-grid,.xsv-cols-2,.xsv-cols-3,.xsv-cols-4,.xsv-related-grid{grid-template-columns:1fr}
    .xsv-footer-grid{grid-template-columns:1fr;gap:22px}
    .xsv-meta-row{grid-template-columns:1fr;gap:.2rem}
    .xsv-hero{padding:32px 0}
    .xsv-article-body{font-size:1rem}
}

/* ==========================================================================
   14. 打印
   ========================================================================== */
@media print{
    .xsv-topbar,.xsv-header,.xsv-footer,.xsv-sidebar,.xsv-related,.xsv-pagination{display:none}
    .xsv-article-body{max-width:none;font-size:11pt}
}