/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
    /* Maryland Gov 配色：纯白 + 深蓝链接 + 黑色文字 + 极简线条 */
    --ga:#1a1a1a;        /* 正文黑 */
    --gb:#1b4f8a;        /* 政府深蓝（链接/强调） */
    --gc:#2563a8;        /* hover蓝 */
    --gd:#ffffff;        /* 纯白背景 */
    --ge:#f7f7f7;        /* 极浅灰背景 */
    --gf:#e8e8e8;        /* 分割线灰 */
    --gg:#555555;        /* 次要文字灰 */
    --gh:#333333;        /* 深灰文字 */
    --gi:#000000;        /* 纯黑标题 */
    --gj:#f0f4f9;        /* 浅蓝灰底 */
    --gk:#d9e4f0;        /* 边框浅蓝 */
    --gl:#cc0000;        /* 红色强调（MD旗帜红） */
    --rs:3px;
    --rm:4px;
    --rl:6px;
    --sh:0 1px 3px rgba(0,0,0,0.08);
    --sh2:0 4px 14px rgba(0,0,0,0.11);
    --ez:0.15s ease;
}

html{font-size:16px;scroll-behavior:smooth}
body{
    background:var(--gd);
    color:var(--ga);
    font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,'Helvetica Neue',Arial,sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--gb);text-decoration:none;transition:color var(--ez)}
a:hover{color:var(--gc);text-decoration:underline}
ul,ol,dl,dd{list-style:none}
img{max-width:100%;display:block}

/* ===== Header — NOT sticky ===== */
.gv-header{
    background:var(--gd);
    border-bottom:2px solid var(--gi);
}
.gv-header-inner{
    display:flex;align-items:center;gap:16px;
    padding:12px 32px;max-width:1280px;margin:0 auto;
}
.gv-brand{display:flex;align-items:center;gap:20px;flex-wrap:nowrap}

.gv-logo-href{display:flex;align-items:center;gap:10px;text-decoration:none}
.gv-logo-mark{
    width:34px;height:34px;
    background:var(--gi);
    border-radius:var(--rs);
    display:flex;align-items:center;justify-content:center;
    font-weight:900;font-size:16px;color:#fff;flex-shrink:0;
    letter-spacing:-1px;
}
.gv-logo-name{
    font-size:1.3rem;
    font-weight:700;
    color:var(--gi);
    letter-spacing:-.3px;
    white-space:nowrap;
    font-family:Georgia,'Times New Roman',serif;
}
.gv-domain-tag{
    display:flex;align-items:center;gap:8px;
    border-left:2px solid var(--gf);
    padding-left:16px;
    white-space:nowrap;flex-shrink:0;
}
.gv-domain-lbl{
    font-size:.68rem;color:var(--gg);font-weight:600;
    text-transform:uppercase;letter-spacing:.5px;
}
.gv-domain-val{
    font-size:.82rem;color:var(--gb);font-weight:600;
}

/* ===== Banner — no margin/padding ===== */
.gv-banner{width:100%;overflow:hidden;line-height:0}
.gv-banner img{width:100%;display:block}

/* ===== Navigation ===== */
.gv-nav{
    background:var(--gd);
    border-bottom:1px solid var(--gf);
}
.gv-nav-inner{max-width:1280px;margin:0 auto;padding:0 32px}

.gv-nav-row{
    display:flex;align-items:center;
    padding:4px 0;
    border-bottom:1px solid var(--gf);
}
.gv-nav-row:last-child{border-bottom:none}

.gv-zone-tag{
    font-size:10px;font-weight:700;color:var(--gg);
    text-transform:uppercase;letter-spacing:.4px;
    border-right:1px solid var(--gf);
    padding-right:10px;margin-right:2px;
    white-space:nowrap;text-align:right;
    flex-shrink:0;line-height:1.4;
}

.gv-nav-links{
    display:flex;flex-wrap:nowrap;
    gap:0;padding-left:2px;flex:1;
}
.gv-nav-links a{
    color:var(--ga);
    font-size:.83rem;font-weight:500;
    padding:6px 5px;
    border-bottom:2px solid transparent;
    transition:border-color var(--ez),color var(--ez);
    white-space:nowrap;flex:1;text-align:center;
    text-decoration:none;
}
.gv-nav-links a:hover{
    color:var(--gb);
    border-bottom-color:var(--gb);
    text-decoration:none;
}
.gv-nav-links a.active{
    color:var(--gb);
    border-bottom-color:var(--gi);
    font-weight:700;
}

/* ===== Search ===== */
.gv-search{
    background:var(--ge);
    padding:10px 32px;
    border-bottom:1px solid var(--gf);
}
.gv-search-inner{max-width:1280px;margin:0 auto}
.gv-search-form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}

.gv-search-form input[type=text]{
    flex:1;min-width:160px;
    padding:8px 14px;
    background:var(--gd);
    border:1.5px solid var(--ga);
    border-radius:0;
    color:var(--ga);font-size:.88rem;outline:none;
    transition:border-color var(--ez),box-shadow var(--ez);
}
.gv-search-form input[type=text]:focus{
    border-color:var(--gb);
    box-shadow:0 0 0 2px rgba(27,79,138,0.15);
}
.gv-search-form input[type=text]::placeholder{color:#aaa}

.gv-search-form button{
    padding:8px 18px;
    border:1.5px solid var(--ga);
    border-radius:0;
    cursor:pointer;font-size:.85rem;font-weight:700;
    transition:background var(--ez),color var(--ez);
    letter-spacing:.2px;
}
.gv-search-form button:hover{opacity:.88}
.gv-search-form button[name=type][value="1"]{background:var(--gi);color:#fff;border-color:var(--gi)}
.gv-search-form button[name=type][value="2"]{background:var(--gb);color:#fff;border-color:var(--gb)}
.gv-search-form button:not([name]){background:var(--gd);color:var(--ga);border-color:var(--ga)}

/* ===== Hot Tags ===== */
.gv-hot{
    background:var(--gd);
    padding:7px 32px;
    border-bottom:1px solid var(--gf);
}
.gv-hot-inner{max-width:1280px;margin:0 auto}
.gv-hot-title{
    font-size:.73rem;font-weight:700;color:var(--gg);
    margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px;
}
.gv-tags{display:flex;flex-wrap:wrap;gap:5px;padding:0;margin:0}
.gv-tags a{
    display:inline-block;padding:2px 11px;
    background:var(--gd);
    border:1px solid var(--gf);
    border-radius:0;
    font-size:.74rem;color:var(--gb);
    transition:all var(--ez);
    text-decoration:none;
}
.gv-tags a:hover{
    background:var(--gj);border-color:var(--gb);
    text-decoration:none;
}

/* ===== Page Main ===== */
.gv-pg{max-width:1280px;margin:0 auto;padding:0 32px}

/* ===== Module ===== */
.gv-mod{margin:16px 0}

.gv-mod-head{
    display:flex;align-items:baseline;justify-content:space-between;
    margin-bottom:10px;padding-bottom:7px;
    border-bottom:2px solid var(--gi);
}
.gv-mod-title{
    font-size:1rem;font-weight:700;color:var(--gi);
    font-family:Georgia,'Times New Roman',serif;
    letter-spacing:-.1px;
}
.gv-mod-title a{color:var(--gi);text-decoration:none}
.gv-mod-title a:hover{color:var(--gb);text-decoration:none}

/* ===== Card Grid ===== */
.gv-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:12px;list-style:none;padding:0;margin:0;
}
.gv-card{
    background:var(--gd);
    border:1px solid var(--gf);
    overflow:hidden;
    transition:border-color var(--ez),box-shadow var(--ez);
}
.gv-card:hover{
    border-color:var(--gb);
    box-shadow:var(--sh2);
}
.gv-thumb{
    display:block;width:100%;aspect-ratio:600/350;
    overflow:hidden;position:relative;
    background:var(--ge);
}
.gv-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.gv-card:hover .gv-thumb img{transform:scale(1.04)}

.gv-caption{padding:7px 9px 9px;border-top:2px solid var(--gf)}
.gv-caption h5{
    font-size:.79rem;font-weight:600;color:var(--gh);
    overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin:0;
    line-height:1.4;
}
.gv-caption h5 a{color:var(--gh);text-decoration:none}
.gv-caption h5 a:hover{color:var(--gb);text-decoration:underline}

/* ===== Pagination ===== */
.gv-pager{margin:18px 0 32px;display:flex;justify-content:center}
.gv-pager-box{display:flex;gap:4px;flex-wrap:wrap;justify-content:center}
.gv-pager-box a,.gv-pg-cur{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:34px;height:34px;padding:0 10px;
    font-size:.84rem;font-weight:600;
    transition:all var(--ez);
    border-radius:0;
    text-decoration:none;
}
.gv-pager-box a{
    background:var(--gd);color:var(--gb);
    border:1px solid var(--gf);
}
.gv-pager-box a:hover{
    background:var(--gj);border-color:var(--gb);
    text-decoration:none;
}
.gv-pg-cur{
    background:var(--gi);color:#fff;
    border:1px solid var(--gi);cursor:default;
}

/* ===== Detail Head ===== */
.gv-detail-head{
    line-height:1.7;padding:14px 18px;
    font-size:.98rem;margin:12px 0;word-break:break-all;
    background:var(--ge);
    border-left:4px solid var(--gi);
    border:1px solid var(--gf);
    border-left:4px solid var(--gi);
}
.gv-detail-head .gv-cat-ref{
    display:inline-block;
    color:var(--gb);font-weight:700;font-size:.84rem;margin-right:8px;
    text-decoration:none;
}
.gv-detail-head b{color:var(--gi)}

/* ===== Detail Info Panel ===== */
.gv-detail-panel{
    background:var(--ge);
    border:1px solid var(--gf);
    border-left:4px solid var(--gb);
    padding:18px 22px;margin:10px 0;
    font-size:.9rem;line-height:2;color:var(--ga);
}

/* ===== Capture ===== */
.gv-capture{margin-top:12px}
.gv-capture picture,.gv-capture picture img{
    width:100%;display:block;
}

/* ===== Download Buttons ===== */
.gv-dl-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0}
.gv-dl-btn{
    display:inline-flex;align-items:center;gap:6px;
    padding:10px 24px;
    font-size:.9rem;font-weight:700;cursor:pointer;
    border:2px solid transparent;text-decoration:none;
    transition:all var(--ez);letter-spacing:.1px;
    border-radius:0;
}
.gv-dl-btn:hover{transform:translateY(-1px);box-shadow:var(--sh2);text-decoration:none}
.gv-dl-a{background:var(--gi);color:#fff;border-color:var(--gi)}
.gv-dl-b{background:var(--gb);color:#fff;border-color:var(--gb)}
.gv-dl-c{background:var(--gd);color:var(--ga);border-color:var(--gf)}
.gv-dl-a:hover{background:#333;color:#fff}
.gv-dl-b:hover{background:var(--gc);color:#fff}
.gv-dl-c:hover{background:var(--ge);color:var(--ga)}

/* ===== Client Link ===== */
.gv-client{text-align:center;padding:8px 14px}
.gv-client a{color:var(--gb);font-weight:600;font-size:.86rem;text-decoration:underline}
.gv-client a:hover{color:var(--gc)}

/* ===== Share Panel ===== */
.gv-share{
    background:var(--ge);
    border:1px solid var(--gf);
    padding:11px 16px;margin:12px 0;
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.gv-share-lbl{
    font-size:.68rem;color:var(--gg);font-weight:700;
    text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;
}
.gv-share-url{
    flex:1;font-size:.79rem;color:var(--gg);
    overflow:hidden;white-space:nowrap;text-overflow:ellipsis;min-width:0;
}
.gv-share-cpy{
    display:inline-flex;align-items:center;gap:5px;
    padding:6px 14px;
    background:var(--gd);border:1.5px solid var(--ga);
    color:var(--ga);font-size:.81rem;font-weight:700;
    cursor:pointer;transition:all var(--ez);flex-shrink:0;
    border-radius:0;
}
.gv-share-cpy:hover{background:var(--gi);color:#fff;border-color:var(--gi)}

/* ===== Friendly Links ===== */
.gv-flinks{
    background:var(--ge);
    border-top:1px solid var(--gf);
    padding:14px 32px;
}
.gv-flinks-inner{max-width:1280px;margin:0 auto}
.gv-flinks-head{
    font-size:.76rem;font-weight:700;color:var(--gg);
    margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px;
    border-bottom:1px solid var(--gf);padding-bottom:5px;
}
.gv-flinks-list{display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.gv-flinks-list dd{margin:0}
.gv-flinks-list a{
    display:inline-block;padding:3px 12px;
    background:var(--gd);border:1px solid var(--gf);
    font-size:.75rem;color:var(--gb);
    transition:all var(--ez);text-decoration:none;
    border-radius:0;
}
.gv-flinks-list a:hover{
    border-color:var(--gb);background:var(--gj);text-decoration:underline;
}

/* ===== Footer ===== */
.gv-footer{
    background:var(--gi);
    border-top:3px solid var(--gb);
    padding:20px 32px;text-align:center;
}
.gv-footer-inner{max-width:1280px;margin:0 auto}
.gv-footer-copy{font-size:.76rem;color:rgba(255,255,255,.5);line-height:1.9}

/* ===== Utils ===== */
.u-pc{display:block}
.u-mob{display:none}
.u-cf::after{content:'';display:table;clear:both}

/* ===== Tablet ===== */
@media(max-width:960px){
    .gv-grid{grid-template-columns:repeat(3,1fr);gap:10px}
    .gv-header-inner,.gv-nav-inner,.gv-search,
    .gv-hot,.gv-pg,.gv-flinks-inner,.gv-footer-inner{
        padding-left:16px;padding-right:16px;
    }
    .gv-search{padding:8px 16px}
    .gv-hot{padding:6px 16px}
    .gv-flinks{padding:12px 16px}
    .gv-footer{padding:16px}
}

/* ===== Mobile ≤640px ===== */
@media(max-width:640px){
    .gv-grid{grid-template-columns:repeat(2,1fr);gap:8px}

    .gv-header-inner{flex-wrap:wrap;padding:10px 12px}
    .gv-brand{gap:8px}
    .gv-logo-name{font-size:1.1rem}

    /* 导航行不换行 */
    .gv-nav-row{flex-wrap:nowrap;align-items:flex-start}

    /* 分区标签 15% */
    .gv-zone-tag{
        font-size:10px;
        width:15%;flex:0 0 15%;min-width:0;
        padding-right:5px;margin-right:0;
        white-space:normal;word-break:break-all;
        line-height:1.3;text-align:right;align-self:center;
        border-right:1px solid var(--gf);
    }

    /* 链接区 85%，每行4个 */
    .gv-nav-links{
        flex:0 0 85%;width:85%;padding-left:4px;
        display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
    }
    .gv-nav-links a{
        font-size:14px;padding:4px 2px;text-align:center;
        white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
        border-bottom:none;
    }
    .gv-nav-links a:hover,.gv-nav-links a.active{
        background:var(--gj);
    }

    .u-pc{display:none}
    .u-mob{display:block}

    .gv-search{padding:8px 12px}
    .gv-search-form button{padding:7px 12px;font-size:.79rem}
    .gv-hot{padding:6px 12px}
    .gv-pg{padding:0 12px}
    .gv-mod{margin:12px 0}

    .gv-dl-btn{padding:9px 18px;font-size:.86rem}
    .gv-share{padding:10px 12px}
    .gv-flinks{padding:10px 12px}
}

/* ===== Small Mobile ≤400px ===== */
@media(max-width:400px){
    .gv-nav-links a{font-size:12px;padding:3px 1px}
    .gv-zone-tag{font-size:10px}
}