:root {
    --paper: #FDF8E8;
    --paper-dark: #F0E6D0;
    --paper-viewer: #E5DAC4;
    --sepia: #7A3E1A;
    --sepia-dark: #5D3A1A;
    --sepia-muted: #9B5E30;
    --gold: #DAB030;
    --gold-dark: #A68525;
    --gold-light: #E8C860;
    --toolbar-bg-top: #6B4426;
    --toolbar-bg-bottom: #5D3A1A;
    --toolbar-sidebar-top: #7A4E2A;
    --toolbar-sidebar-bottom: #6B4426;
    --plaque-bg: linear-gradient(180deg, #FFFDF8 0%, #FAF3E0 45%, #F0E6D0 100%);
    --plaque-border: rgba(166, 133, 37, 0.55);
    --plaque-inset: rgba(218, 176, 48, 0.38);
    --transition-fast: 0.22s cubic-bezier(0.34, 1.2, 0.64, 1);
}

html.gzd-pdf-html {
    height: 100%;
    font-size: 16px;
}

html.gzd-pdf-html,
html.gzd-pdf-html body.gzd-pdf-page {
    margin: 0;
    height: 100%;
    overflow: hidden;
}

.gzd-pdf-page {
    font-family: "Ma Shan Zheng", "STKaiti", "KaiTi", "Noto Serif SC", "Microsoft YaHei", sans-serif;
    color: var(--sepia);
    background: var(--paper) url(/images/index_bg.gif) repeat;
    display: flex;
    flex-direction: column;
}

.gzd-pdf-page .skip-link {
    position: absolute;
    top: -120px;
    left: 16px;
    z-index: 100000;
    padding: 12px 24px;
    font-size: 16px;
    background: var(--sepia);
    color: #fff;
    border-radius: 8px;
    font-family: "Microsoft YaHei", sans-serif;
    font-weight: 500;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.gzd-pdf-page .skip-link:focus {
    top: 16px;
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}

.gzd-pdf-wrapper {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.gzd-pdf-header {
    flex-shrink: 0;
    position: relative;
    z-index: 10001;
    font-size: 16px;
    line-height: 1.6;
    background: linear-gradient(180deg, #FBF8F3 0%, #F9F5ED 92%, rgba(249, 245, 237, 0.98) 100%);
    padding: 0.55rem 1.5rem 0.65rem;
    border-bottom: 2px solid rgba(166, 133, 37, 0.28);
    box-shadow:
        0 3px 12px rgba(90, 48, 18, 0.08),
        inset 0 -1px 0 rgba(218, 176, 48, 0.12);
}

.gzd-pdf-header::after {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(218, 176, 48, 0.45) 15%, rgba(218, 176, 48, 0.65) 50%, rgba(218, 176, 48, 0.45) 85%, transparent);
    pointer-events: none;
}

.gzd-pdf-header-top,
.gzd-pdf-badge {
    display: none !important;
}

/* 返回按钮尺寸与意见反馈等卫星页一致，由 portal-about-scroll.css 控制 */

.gzd-pdf-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 9px 24px 8px 22px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--sepia-dark);
    font-family: "STKaiti", "KaiTi", "Ma Shan Zheng", serif;
    background: var(--plaque-bg);
    border: 2px solid var(--plaque-border);
    border-radius: 3px;
    box-shadow:
        0 3px 12px rgba(90, 48, 18, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    white-space: nowrap;
}

.gzd-pdf-badge::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 0 2px 2px 0;
    background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
}

.gzd-pdf-badge::after {
    content: "";
    position: absolute;
    inset: 5px;
    border: 1px solid var(--plaque-inset);
    border-radius: 1px;
    pointer-events: none;
}

.gzd-pdf-header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.gzd-pdf-slogan-orn {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
    transform: rotate(45deg);
    box-shadow: 0 0 0 1px rgba(166, 133, 37, 0.25);
    opacity: 0.85;
}

.gzd-pdf-slogan-orn--mirror {
    transform: rotate(45deg);
}

.gzd-pdf-page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin: 0;
    width: 100%;
    max-width: 22rem;
}

.gzd-pdf-page-title__line {
    flex: 1 1 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(166, 133, 37, 0.35));
}

.gzd-pdf-page-title__line:last-child {
    background: linear-gradient(90deg, rgba(166, 133, 37, 0.35), transparent);
}

.gzd-pdf-page-title__text {
    flex-shrink: 0;
    padding: 0.35rem 1.1rem;
    font-family: "Ma Shan Zheng", "STKaiti", "KaiTi", serif;
    font-size: 1.125rem;
    letter-spacing: 0.55em;
    text-indent: 0.55em;
    color: var(--gold-dark);
    background: linear-gradient(180deg, rgba(255, 252, 245, 0.95), rgba(253, 243, 200, 0.5));
    border: 1px solid rgba(218, 176, 48, 0.35);
    border-radius: 2px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* 顶栏 Logo 尺寸由 portal-satellite-header.css 统一控制 */

.gzd-pdf-slogan {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    width: 100%;
    text-align: center;
    padding: 7px 28px;
    background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.06) 12%, rgba(201, 162, 39, 0.12) 50%, rgba(201, 162, 39, 0.06) 88%, transparent);
    border-radius: 32px;
    border: 1px solid rgba(201, 162, 39, 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.gzd-pdf-slogan-text {
    font-family: "STKaiti", "KaiTi", "Noto Serif SC", serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--sepia-dark);
    letter-spacing: 0.38em;
    text-align: center;
}

.gzd-pdf-slogan-divider {
    width: 2px;
    height: 20px;
    background: linear-gradient(180deg, transparent, var(--gold) 20%, var(--gold-dark) 50%, var(--gold) 80%, transparent);
    border-radius: 1px;
}

.gzd-pdf-viewer-shell {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    background: var(--paper-viewer);
    border-top: 1px solid rgba(166, 133, 37, 0.2);
}

.gzd-pdf-viewer-shell > #outerContainer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gzd-pdf-page #viewerContainer {
    background-color: var(--paper-viewer);
    background-image: none;
}

.gzd-pdf-page #sidebarContent {
    background-color: rgba(93, 58, 26, 0.08);
}

.gzd-pdf-page #toolbarSidebar,
.gzd-pdf-page #toolbarContainer,
.gzd-pdf-page .findbar,
.gzd-pdf-page .secondaryToolbar {
    background-color: var(--toolbar-bg-bottom);
    background-image: linear-gradient(180deg, var(--toolbar-bg-top) 0%, var(--toolbar-bg-bottom) 100%);
    border-color: rgba(0, 0, 0, 0.12);
}

html[dir='ltr'].gzd-pdf-html #toolbarSidebar,
html[dir='ltr'].gzd-pdf-html #toolbarContainer,
html[dir='ltr'].gzd-pdf-html .findbar,
html[dir='ltr'].gzd-pdf-html .secondaryToolbar {
    box-shadow:
        inset 0 -1px 0 rgba(218, 176, 48, 0.15),
        0 1px 0 rgba(0, 0, 0, 0.12);
}

.gzd-pdf-page .toolbarLabel,
.gzd-pdf-page .toolbarField {
    color: #FFF8EE;
}

.gzd-pdf-page .toolbarField {
    background-color: rgba(255, 252, 245, 0.12);
    border-color: rgba(218, 176, 48, 0.35);
}

.gzd-pdf-page #loadingBar {
    background-color: rgba(93, 58, 26, 0.35);
    border-bottom-color: rgba(166, 133, 37, 0.4);
}

.gzd-pdf-page #loadingBar .progress {
    background-color: var(--gold);
}

.gzd-pdf-page #loadingBar .progress.indeterminate {
    background-color: var(--gold-dark);
}

.gzd-pdf-page #loadingBar .indeterminate .glimmer {
    background-image: linear-gradient(to right, var(--gold-dark) 0%, var(--gold-light) 50%, var(--gold-dark) 100%);
}

.gzd-pdf-page .doorHanger:after,
.gzd-pdf-page .doorHangerRight:after {
    border-bottom-color: var(--toolbar-bg-top);
}

.gzd-pdf-page .doorHanger:before,
.gzd-pdf-page .doorHangerRight:before {
    border-bottom-color: rgba(218, 176, 48, 0.4);
}

.gzd-pdf-page #overlayContainer > .container > .dialog {
    background-color: #FFFCF5;
    color: var(--sepia-dark);
    border: 2px solid rgba(166, 133, 37, 0.45);
    box-shadow: 0 12px 40px rgba(90, 48, 18, 0.2);
}

.gzd-pdf-page #errorWrapper {
    background: none repeat scroll 0 0 rgba(93, 58, 26, 0.92);
}

@media (max-width: 768px) {
    .gzd-pdf-header {
        padding: 0.5rem 1rem 0.55rem;
    }

    .gzd-pdf-slogan {
        padding: 0.35rem 0.75rem;
        gap: 0.65rem;
    }

    .gzd-pdf-slogan-text {
        font-size: 0.875rem;
        letter-spacing: 0.12em;
    }

    .gzd-pdf-page-title {
        max-width: 100%;
    }

    .gzd-pdf-page-title__text {
        font-size: 1rem;
        letter-spacing: 0.4em;
        text-indent: 0.4em;
        padding: 0.3rem 0.85rem;
    }

}