* {
    box-sizing: border-box
}

/* ---------- 滚动条：细条、透明轨道、圆角半透明滑块 ---------- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-corner {
    background: transparent
}

::-webkit-scrollbar-thumb {
    background: var(--sb);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: content-box
}

::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:active {
    background: var(--sb-hover);
    background-clip: content-box
}

::-webkit-scrollbar-button {
    display: none
}

@supports not selector(::-webkit-scrollbar) {

    html,
    #side {
        scrollbar-width: thin;
        scrollbar-color: var(--sb) transparent
    }
}

:root {
    --bg: #faf7f2;
    --fg: #26221d;
    --muted: #6f6659;
    --line: #e6dfd3;
    --accent: #9a5f2d;
    --panel: #f4ede2;
    --hl: #f6e7c8;
    --sb: rgba(111, 102, 89, .34);
    --sb-hover: rgba(111, 102, 89, .56)
}

html[data-theme=dark] {
    --bg: #15171a;
    --fg: #d6d3cc;
    --muted: #9a968d;
    --line: #2a2e34;
    --accent: #d8ac74;
    --panel: #1b1e22;
    --hl: #3b3222;
    --sb: rgba(214, 211, 204, .28);
    --sb-hover: rgba(214, 211, 204, .46);
    color-scheme: dark
}

html,
body {
    margin: 0;
    padding: 0
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: "Noto Sans TC", "Noto Sans SC";
    -webkit-font-smoothing: antialiased
}

a {
    color: inherit;
    text-decoration: none
}

#bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--accent);
    width: 0;
    z-index: 60;
    transition: width .08s linear
}

.layout {
    display: flex;
    align-items: flex-start
}

#side {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 304px;
    flex: 0 0 304px;
    overflow-y: auto;
    background: var(--panel);
    border-right: 1px solid var(--line);
    padding: 16px 6px 60px;
    overscroll-behavior: contain
}

#sidetop {
    position: sticky;
    top: -16px;
    z-index: 3;
    background: var(--panel);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 0 8px;
    margin-top: -16px
}

#sidetop div {
    flex: 1;
    min-width: 0
}

#side .bk {
    font-size: 15px;
    margin: 0 8px 2px;
    letter-spacing: .04em
}

#side .bk:hover {
    color: var(--accent)
}

#side .sub {
    font-size: 12px;
    color: var(--muted);
    margin: 2px 8px 12px
}

#closeSide {
    display: none
}

#nores {
    display: none;
    font-size: 13px;
    color: var(--muted);
    padding: 14px 8px
}

#mask {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .35);
    z-index: 45
}

body.navopen #mask {
    display: block
}

#q {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--bg);
    color: var(--fg);
    font-size: 13px;
    font-family: inherit;
    outline: none
}

#q:focus {
    border-color: var(--accent)
}

.volbox {
    border-top: 1px solid var(--line)
}

.volbox:first-of-type {
    border-top: 0
}

.volbtn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: 0;
    color: var(--accent);
    font: inherit;
    font-size: 13px;
    padding: 10px 6px;
    cursor: pointer;
    letter-spacing: .06em
}

.volbtn:hover {
    background: var(--hl);
    border-radius: 5px
}

.volbtn span:first-child {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.volbtn .caret {
    display: inline-block;
    position: relative;
    width: 11px;
    height: 11px;
    font-size: 0;
    color: var(--muted);
    transition: transform .18s
}

.volbtn .caret:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 42%;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translate(-50%, -50%) rotate(45deg)
}

.volbtn:hover .caret {
    color: var(--accent)
}

.volbox[data-open="0"] .toclist {
    display: none
}

.volbox[data-open="0"] .volbtn .caret {
    transform: rotate(-90deg)
}

.toclist {
    margin: 0 0 8px
}

.toclink {
    display: block;
    padding: 5px 10px 5px 20px;
    font-size: 13px;
    color: var(--muted);
    border-radius: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left: 2px solid transparent
}

.toclink:hover {
    background: var(--hl);
    color: var(--fg)
}

.toclink.active {
    background: var(--hl);
    color: var(--accent);
    font-weight: 600;
    box-shadow: inset 2px 0 0 var(--accent)
}

main {
    flex: 1 1 auto;
    min-width: 0
}

#top {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--line)
}

#now {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.btn {
    display: inline-block;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--fg);
    border-radius: 6px;
    padding: 5px 9px;
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    line-height: 1.3;
    white-space: nowrap
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent)
}

#menuBtn {
    display: none
}

article {
    max-width: 50em;
    margin: 0 auto;
    padding: 6px 22px 160px;
    font-size: 16px;
    line-height: 1.9
}

.vol-title {
    margin: 72px 0 34px;
    text-align: center;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .3em;
    color: var(--accent);
    text-indent: .3em
}

.vol-title:before {
    content: "";
    display: block;
    width: 56px;
    height: 1px;
    background: var(--line);
    margin: 0 auto 20px
}

.pin-title {
    margin: 36px 0 18px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--accent);
    text-indent: .08em
}

.xu-title {
    margin: 36px 0 14px;
    text-align: center;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--accent);
    text-indent: .1em
}

.sutta {
    padding-top: 0px;
    margin: 0 0 50px;
    scroll-margin-top: 50px
}

.sutta h2 {
    font-size: 1em;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--accent);
    line-height: 1.5
}

.sutta h2 .no {
    color: var(--muted);
    font-weight: 700;
    font-size: 1em;
    margin-right: .5em
}

.sutta p {
    margin: 0 0 1em;
    text-indent: 2em;
    text-align: justify
}

.sutta p:last-child {
    margin-bottom: 0
}

.sutta:target h2 {
    background: var(--hl);
    box-shadow: 0 0 0 7px var(--hl);
    border-radius: 2px
}

.volnav {
    max-width: 50em;
    margin: 0 auto;
    padding: 0 22px 80px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px
}

.volnav a,
.volnav span {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted)
}

.volnav a:hover {
    border-color: var(--accent);
    color: var(--accent)
}

#topBtn {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--accent);
    cursor: pointer;
    font-size: 16px;
    display: none
}

#topBtn.show {
    display: block
}

@media (max-width:860px) {
    .vol-title {
        font-size: 18px;
        letter-spacing: .2em;
        text-indent: .2em;
        text-wrap: balance
    }

    #side {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 50;
        transform: translateX(-101%);
        transition: transform .2s ease;
        box-shadow: 0 0 24px rgba(0, 0, 0, .18)
    }

    #side.open {
        transform: none
    }

    #menuBtn {
        display: inline-block
    }

    #closeSide {
        display: inline-block
    }

    article {
        padding: 4px 16px 120px
    }

    .volnav {
        padding: 0 16px 60px;
        flex-direction: column
    }

    #top .btn[href="index.html"] {
        display: none
    }
}

@media print {

    #side,
    #top,
    #bar,
    #topBtn,
    .volnav {
        display: none !important
    }

    article {
        max-width: none;
        padding: 0;
        font-size: 11pt
    }

    .sutta {
        page-break-inside: auto;
        margin-bottom: 2em
    }

    .sutta h2 {
        page-break-after: avoid
    }
}


.idx {
    max-width: 56em;
    margin: 0 auto;
    padding: 64px 22px 120px
}

.themeToggle {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 50
}

.idx .hd {
    text-align: center;
    margin-bottom: 56px
}

.idx .hd h1 {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: .22em;
    text-indent: .22em;
    margin: 0 0 14px;
    color: var(--accent)
}

.idx .hd p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    letter-spacing: .04em
}

.idx .hd .total {
    margin-top: 10px;
    color: var(--accent);
    font-variant-numeric: tabular-nums
}

.idx .hd .rule {
    width: 56px;
    height: 1px;
    background: var(--line);
    margin: 22px auto 0
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px
}

.card {
    display: block;
    padding: 26px 24px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .06)
}

.idx .card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px
}

.card .no {
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: .12em;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px
}

.card .no .cnt {
    font-size: 11px;
    letter-spacing: .02em;
    color: var(--accent);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 1px 8px;
    white-space: nowrap
}

.card .nm {
    font-size: 22px;
    font-weight: 600;
    margin: 8px 0 6px;
    color: var(--fg)
}

.card .by {
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 12px;
}

.card .ds {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6
}

.card .go {
    margin-top: 13px;
    font-size: 13px;
    color: var(--accent);
    transition: transform .12s ease
}

.card:hover .go {
    transform: translateX(3px)
}

@media (max-width:720px) {
    .cards {
        grid-template-columns: 1fr
    }
}

.idx .foot {
    margin-top: 64px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    text-align: center;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: .04em
}