html {
    background-color: var(--bg-canvas);
    color: var(--ink-main);
    font-family: "Songti SC", "Noto Serif SC", "SimSun", "STSong", serif;
    text-size-adjust: 100%;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-canvas);
    color: var(--ink-main);
}

.shenyishu-container {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--bg-canvas);
}

@media (min-width: 981px) {
    .shenyishu-container {
        margin: 40px auto;
        background: var(--card-bg);
        box-shadow: var(--shadow-float);
        border: 1px solid var(--line-faint);
        border-radius: 12px;
        min-height: auto;
    }
}

.shenyishu-container :where(h1, h2, h3, h4, h5, h6) {
    color: var(--ink-main);
    font-weight: 700;
    letter-spacing: 2px;
    margin: 0 0 12px;
}

.shenyishu-container :where(p) {
    color: var(--ink-main);
    line-height: 1.75;
    margin: 0 0 12px;
}

.shenyishu-container :where(a) {
    color: var(--ink-main);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.shenyishu-container :where(a:hover) {
    color: var(--cinnabar);
    border-bottom-color: var(--cinnabar);
}

.shenyishu-container :where(input, select, textarea) {
    font-family: inherit;
    color: var(--ink-main);
}

.shenyishu-container :where(input, select, textarea):focus {
    outline: none;
}

.shenyishu-container :where(table) {
    width: 100%;
    border-collapse: collapse;
}

.shenyishu-container :where(th, td) {
    padding: 10px 8px;
    border-bottom: 1px solid var(--line-faint);
    vertical-align: top;
}

.shenyishu-container :where(th) {
    color: var(--ink-light);
    font-weight: 600;
}

.sys-card {
    background: var(--card-bg);
    border: 1px solid var(--line-faint);
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.sys-card-pad {
    padding: 18px;
}

.sys-section {
    padding: 22px 20px;
}

.sys-back-wrap {
    padding: 16px 18px 0;
}

.sys-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line-faint);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink-main);
    font-size: 14px;
    letter-spacing: 1px;
    line-height: 1;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.sys-back-btn::before {
    content: "←";
    font-size: 16px;
    line-height: 1;
}

.sys-back-btn:hover {
    color: var(--cinnabar);
    border-bottom-color: var(--line-faint);
    border-color: var(--cinnabar);
    background: #fff;
}

.shenyishu-container .main {
    background: var(--card-bg);
    color: var(--ink-main);
    border: 1px solid var(--line-faint);
    box-shadow: var(--shadow-float);
}

.shenyishu-container .item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--line-faint);
}

.shenyishu-container .item-right {
    background: var(--ink-main);
    color: #fff;
    border-radius: 6px;
}

.shenyishu-container .item-right:hover {
    background: var(--cinnabar);
}

.shenyishu-container :where(::selection) {
    background: rgba(207, 56, 56, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

.shenyishu-container .hd {
    color: var(--ink-main);
    letter-spacing: 2px;
}

.shenyishu-container .lrpp table {
    background-color: var(--line-faint) !important;
}

.shenyishu-container .lrpp :where(td, th) {
    background-color: var(--card-bg) !important;
    color: var(--ink-main) !important;
}

.shenyishu-container :where(font[color="red"]) {
    color: var(--cinnabar) !important;
}

.shenyishu-container :where(font[color="blue"]) {
    color: #1d4ed8 !important;
}

.shenyishu-container :where(font[color="green"]) {
    color: #166534 !important;
}

.shenyishu-container :where(font[color="#CC9966"]) {
    color: var(--cinnabar) !important;
}