/* member_center 付费墙 / 付费发卡 —— 前台购买组件（自包含，不依赖主题样式） */

.mcenter-pw,
.mcenter-pw-modal {
    --mcenter-pw-bg: #ffffff;
    --mcenter-pw-bg2: #f9fafb;
    --mcenter-pw-text: #1f2937;
    --mcenter-pw-mute: #6b7280;
    --mcenter-pw-line: #e5e7eb;
    --mcenter-pw-pri: #2563eb;
    --mcenter-pw-pri2: #1d4ed8;
    --mcenter-pw-shadow: 0 12px 32px rgba(15, 23, 42, .10), 0 2px 8px rgba(15, 23, 42, .05);
    /* 主色淡染层：卡片光晕 / 价格面板 / 徽章。深浅色各一套，避免深色下过淡或过脏 */
    --mcenter-pw-tint: rgba(37, 99, 235, .075);
    --mcenter-pw-tint2: rgba(37, 99, 235, .025);
    --mcenter-pw-tint-line: rgba(37, 99, 235, .14);
    --mcenter-pw-glow: rgba(37, 99, 235, .16);
    --mcenter-pw-badge-bg: rgba(37, 99, 235, .10);
    --mcenter-pw-badge-line: rgba(37, 99, 235, .18);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.65;
    color: var(--mcenter-pw-text);
    -webkit-font-smoothing: antialiased;
}

html[data-theme="dark"] .mcenter-pw,
html[data-theme="dark"] .mcenter-pw-modal {
    --mcenter-pw-bg: #171a21;
    --mcenter-pw-bg2: #1e222b;
    --mcenter-pw-text: #e5e7eb;
    --mcenter-pw-mute: #9ca3af;
    --mcenter-pw-line: #2b303b;
    --mcenter-pw-pri: #3b82f6;
    --mcenter-pw-pri2: #2563eb;
    --mcenter-pw-shadow: 0 12px 32px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .3);
    --mcenter-pw-tint: rgba(59, 130, 246, .14);
    --mcenter-pw-tint2: rgba(59, 130, 246, .05);
    --mcenter-pw-tint-line: rgba(59, 130, 246, .26);
    --mcenter-pw-glow: rgba(59, 130, 246, .22);
    --mcenter-pw-badge-bg: rgba(59, 130, 246, .16);
    --mcenter-pw-badge-line: rgba(59, 130, 246, .30);
}

@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .mcenter-pw,
    html:not([data-theme="light"]) .mcenter-pw-modal {
        --mcenter-pw-bg: #171a21;
        --mcenter-pw-bg2: #1e222b;
        --mcenter-pw-text: #e5e7eb;
        --mcenter-pw-mute: #9ca3af;
        --mcenter-pw-line: #2b303b;
        --mcenter-pw-pri: #3b82f6;
        --mcenter-pw-pri2: #2563eb;
        --mcenter-pw-shadow: 0 12px 32px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .3);
        --mcenter-pw-tint: rgba(59, 130, 246, .14);
        --mcenter-pw-tint2: rgba(59, 130, 246, .05);
        --mcenter-pw-tint-line: rgba(59, 130, 246, .26);
        --mcenter-pw-glow: rgba(59, 130, 246, .22);
        --mcenter-pw-badge-bg: rgba(59, 130, 246, .16);
        --mcenter-pw-badge-line: rgba(59, 130, 246, .30);
    }
}

.mcenter-pw *,
.mcenter-pw-modal * { box-sizing: border-box; }

.mcenter-pw { position: relative; margin: 22px 0 26px; }

.mcenter-pw-fade {
    height: 72px;
    margin-top: -72px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--mcenter-pw-bg) 82%);
    pointer-events: none;
}
html[data-theme="dark"] .mcenter-pw-fade {
    background: linear-gradient(to bottom, rgba(23, 26, 33, 0), var(--mcenter-pw-bg) 82%);
}

.mcenter-pw-card {
    position: relative;
    max-width: 520px;
    margin: 0 auto;
    padding: 24px 24px 20px;
    background: var(--mcenter-pw-bg);
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 18px;
    box-shadow: var(--mcenter-pw-shadow);
    text-align: center;
    overflow: hidden;
}
/* 顶部一层极淡的主色光晕，避免整块大白面显得平 */
.mcenter-pw-card::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -86px;
    width: 300px;
    height: 160px;
    transform: translateX(-50%);
    background: radial-gradient(closest-side, var(--mcenter-pw-glow), transparent);
    pointer-events: none;
}
.mcenter-pw-card > * { position: relative; }

.mcenter-pw-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.mcenter-pw-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--mcenter-pw-pri);
    background: var(--mcenter-pw-badge-bg);
    border: 1px solid var(--mcenter-pw-badge-line);
}
.mcenter-pw-badge svg {
    width: 13px;
    height: 13px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mcenter-pw-stock {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 26px;
    padding: 0 11px;
    font-size: 12px;
    color: var(--mcenter-pw-mute);
    background: var(--mcenter-pw-bg2);
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 999px;
}
.mcenter-pw-stock::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: .5;
}
.mcenter-pw-stock.is-out { color: #dc2626; border-color: rgba(220, 38, 38, .3); }
.mcenter-pw-stock.is-out::before { opacity: .8; }

.mcenter-pw-title {
    margin: 0 0 6px;
    font-size: 19px;
    font-weight: 750;
    line-height: 1.45;
    letter-spacing: -.01em;
    color: var(--mcenter-pw-text);
}

.mcenter-pw-desc {
    margin: 0 auto 16px;
    max-width: 92%;
    font-size: 13px;
    line-height: 1.7;
    color: var(--mcenter-pw-mute);
}

.mcenter-pw-price {
    display: grid;
    gap: 1px;
    justify-items: center;
    padding: 12px 16px 14px;
    margin: 0 0 16px;
    border-radius: 14px;
    background: linear-gradient(180deg, var(--mcenter-pw-tint), var(--mcenter-pw-tint2));
    border: 1px solid var(--mcenter-pw-tint-line);
}
.mcenter-pw-price-label {
    font-size: 12px;
    letter-spacing: .06em;
    color: var(--mcenter-pw-mute);
}
.mcenter-pw-price-num {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    color: var(--mcenter-pw-pri);
    font-variant-numeric: tabular-nums;
}
.mcenter-pw-price-num small { font-size: 17px; font-weight: 700; }
.mcenter-pw-price-num b { font-size: 32px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }

.mcenter-pw-note {
    text-align: left;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--mcenter-pw-mute);
    background: var(--mcenter-pw-bg2);
    border: 1px dashed var(--mcenter-pw-line);
    border-radius: 12px;
    padding: 10px 13px;
    margin: 0 0 16px;
}

.mcenter-pw-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.mcenter-pw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    height: 44px;
    padding: 0 22px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--mcenter-pw-pri), var(--mcenter-pw-pri2));
    color: #fff !important;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    line-height: 1;
    letter-spacing: .01em;
    text-decoration: none !important;
    cursor: pointer;
    box-shadow: 0 10px 20px -8px rgba(37, 99, 235, .55);
    transition: transform .16s, box-shadow .16s, opacity .16s;
}
.mcenter-pw-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 26px -8px rgba(37, 99, 235, .62); }
.mcenter-pw-btn:active { transform: none; }
.mcenter-pw-btn.is-disabled,
.mcenter-pw-btn[disabled] { background: var(--mcenter-pw-line); color: var(--mcenter-pw-mute) !important; box-shadow: none; cursor: not-allowed; transform: none; }

/* 文章页卡片里的购买按钮铺满，比旁边挂一行小字更稳 */
.mcenter-pw-card .mcenter-pw-actions .mcenter-pw-btn { width: 100%; }

.mcenter-pw-safe {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin: 12px 0 0;
    font-size: 12px;
    color: var(--mcenter-pw-mute);
}
.mcenter-pw-safe svg {
    width: 13px;
    height: 13px;
    fill: none;
    stroke: #10b981;
    stroke-width: 2.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.mcenter-pw-tip { margin: 10px 0 0; font-size: 12px; color: var(--mcenter-pw-mute); }

.mcenter-pw-unlocked {
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    max-width: 100%;
    margin: 0 0 18px;
    padding: 12px 14px 12px 15px;
    border-radius: 13px;
    font-size: 13px;
    color: #065f46;
    background: linear-gradient(135deg, rgba(16, 185, 129, .14), rgba(5, 150, 105, .05));
    border: 1px solid rgba(16, 185, 129, .28);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .65), 0 2px 10px rgba(16, 185, 129, .08);
    overflow: hidden;
}
.mcenter-pw-unlocked::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #34d399, #059669);
}
.mcenter-pw-unlocked-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, #34d399, #059669);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    flex: none;
    box-shadow: 0 3px 8px rgba(16, 185, 129, .35);
}
.mcenter-pw-unlocked-txt {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}
.mcenter-pw-unlocked-txt b {
    font-size: 13.5px;
    font-weight: 750;
    line-height: 1.4;
    letter-spacing: .01em;
}
.mcenter-pw-unlocked-txt i {
    font-style: normal;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;
    color: #047857;
    opacity: .82;
}
.mcenter-pw-unlocked-badge {
    margin-left: auto;
    flex: none;
    padding: 3px 9px;
    border: 1px solid rgba(16, 185, 129, .35);
    border-radius: 999px;
    background: #fff;
    color: #047857;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .03em;
    box-shadow: 0 1px 2px rgba(16, 185, 129, .12);
}

.mcenter-pw-deliver {
    margin: 22px 0 6px;
    padding: 18px 18px 14px;
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 14px;
    background: var(--mcenter-pw-bg2);
}
.mcenter-pw-deliver-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}
.mcenter-pw-deliver-head h4 { margin: 0; font-size: 15px; font-weight: 750; color: var(--mcenter-pw-text); }
.mcenter-pw-deliver-head span { font-size: 12px; color: var(--mcenter-pw-mute); }
.mcenter-pw-deliver-empty { margin: 0; font-size: 13px; color: var(--mcenter-pw-mute); }

.mcenter-pw-cards { display: grid; gap: 10px; }
.mcenter-pw-carditem {
    background: var(--mcenter-pw-bg);
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 10px;
    padding: 10px 12px;
}
.mcenter-pw-cardrow {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 3px 0;
    font-size: 13px;
}
.mcenter-pw-cardrow > span:first-child {
    flex: none;
    min-width: 42px;
    color: var(--mcenter-pw-mute);
    font-size: 12px;
}
.mcenter-pw-cardrow code {
    flex: 1;
    min-width: 120px;
    padding: 4px 9px;
    border-radius: 7px;
    background: var(--mcenter-pw-bg2);
    border: 1px solid var(--mcenter-pw-line);
    color: var(--mcenter-pw-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.5px;
    word-break: break-all;
}
.mcenter-pw-cardrow.is-extra > div { flex: 1; min-width: 120px; font-size: 12.5px; color: var(--mcenter-pw-text); }
.mcenter-pw-copy {
    flex: none;
    height: 28px;
    padding: 0 12px;
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 7px;
    background: var(--mcenter-pw-bg);
    color: var(--mcenter-pw-text);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color .16s, color .16s;
}
.mcenter-pw-copy:hover { border-color: var(--mcenter-pw-pri); color: var(--mcenter-pw-pri); }

.mcenter-pw-redeem {
    margin-top: 10px;
    padding: 9px 12px;
    border-radius: 9px;
    border: 1px dashed var(--mcenter-pw-line);
    font-size: 12.5px;
    color: var(--mcenter-pw-mute);
    background: var(--mcenter-pw-bg);
}
.mcenter-pw-deliver-foot { margin: 10px 0 0; font-size: 12px; color: var(--mcenter-pw-mute); }

/* ---------------- 购买弹窗 ---------------- */

.mcenter-pw-modal {
    position: fixed;
    inset: 0;
    z-index: 99990;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}
.mcenter-pw-modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .52);
    backdrop-filter: blur(2px);
}
.mcenter-pw-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow: auto;
    padding: 22px 20px 18px;
    background: var(--mcenter-pw-bg);
    color: var(--mcenter-pw-text);
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 16px;
    box-shadow: var(--mcenter-pw-shadow);
    animation: mcenterPwIn .18s ease-out;
}
@keyframes mcenterPwIn { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }

.mcenter-pw-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--mcenter-pw-mute);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}
.mcenter-pw-close:hover { background: var(--mcenter-pw-bg2); color: var(--mcenter-pw-text); }

.mcenter-pw-dialog h4 { margin: 0 34px 3px 0; font-size: 16px; font-weight: 750; line-height: 1.5; }
.mcenter-pw-dialog .mcenter-pw-sub { margin: 0 0 14px; font-size: 12.5px; color: var(--mcenter-pw-mute); }

.mcenter-pw-quote {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 13px;
    margin-bottom: 12px;
    border-radius: 10px;
    background: var(--mcenter-pw-bg2);
    border: 1px solid var(--mcenter-pw-line);
    font-size: 13px;
}
.mcenter-pw-quote s { color: var(--mcenter-pw-mute); }
.mcenter-pw-quote b { font-size: 22px; color: var(--mcenter-pw-pri); font-variant-numeric: tabular-nums; }

/* 底部主操作：选完渠道后点这里才真正下单 */
.mcenter-pw-dialog .mcenter-pw-pay {
    width: 100%;
    min-width: 0;
    height: 46px;
    font-size: 15.5px;
}
.mcenter-pw-pay span { font-variant-numeric: tabular-nums; }

.mcenter-pw-promo { display: flex; gap: 8px; margin-bottom: 14px; }
.mcenter-pw-promo input {
    flex: 1;
    min-width: 0;
    height: 38px;
    padding: 0 11px;
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 9px;
    background: var(--mcenter-pw-bg);
    color: var(--mcenter-pw-text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
}
.mcenter-pw-promo input:focus { border-color: var(--mcenter-pw-pri); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.mcenter-pw-promo button {
    flex: none;
    height: 38px;
    padding: 0 14px;
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 9px;
    background: var(--mcenter-pw-bg2);
    color: var(--mcenter-pw-text);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}
.mcenter-pw-promo button:hover { border-color: var(--mcenter-pw-pri); color: var(--mcenter-pw-pri); }

.mcenter-pw-channels { display: grid; gap: 9px; margin-bottom: 14px; }
.mcenter-pw-ch {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    min-height: 54px;
    padding: 8px 12px 8px 11px;
    border: 1px solid var(--mcenter-pw-line);
    border-radius: 11px;
    background: var(--mcenter-pw-bg);
    color: var(--mcenter-pw-text);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color .16s, background .16s, transform .16s, box-shadow .16s;
}
.mcenter-pw-ch:hover {
    border-color: var(--mcenter-pw-pri);
    background: var(--mcenter-pw-bg2);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px -8px rgba(15, 23, 42, .45);
}
.mcenter-pw-ch:disabled { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.mcenter-pw-ch.is-on {
    border-color: var(--mcenter-pw-pri);
    background: var(--mcenter-pw-bg2);
    box-shadow: inset 0 0 0 1px var(--mcenter-pw-pri);
}

.mcenter-pw-ch-ico {
    flex: none;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: #fff;
    border: 1px solid var(--mcenter-pw-line);
    color: var(--mcenter-pw-mute);
}
.mcenter-pw-ch-ico svg { display: block; width: 22px; height: 22px; fill: currentColor; }
.mcenter-pw-ch-ico[data-brand="alipay"] { color: #1677ff; }
.mcenter-pw-ch-ico[data-brand="wechat"] { color: #07c160; }

.mcenter-pw-ch-txt { flex: 1; min-width: 0; display: grid; gap: 1px; }
.mcenter-pw-ch-txt b { font-size: 14px; font-weight: 650; line-height: 1.4; }
.mcenter-pw-ch-txt small { font-size: 12px; font-weight: 400; color: var(--mcenter-pw-mute); }

/* 单选指示：未选中是空心圈，选中变实心圆点 */
.mcenter-pw-ch-go {
    position: relative;
    flex: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid var(--mcenter-pw-line);
    transition: border-color .16s, background .16s;
}
.mcenter-pw-ch.is-on .mcenter-pw-ch-go {
    border-color: var(--mcenter-pw-pri);
    background: var(--mcenter-pw-pri);
}
.mcenter-pw-ch.is-on .mcenter-pw-ch-go::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 7px;
    height: 7px;
    margin: -3.5px 0 0 -3.5px;
    border-radius: 50%;
    background: #fff;
}

.mcenter-pw-err {
    display: none;
    margin: 10px 0 0;
    font-size: 12.5px;
    color: #dc2626;
}
.mcenter-pw-err.is-on { display: block; }

.mcenter-pw-modal-tip { margin: 13px 0 0; font-size: 12px; color: var(--mcenter-pw-mute); text-align: center; }

.mcenter-pw-qr-head { display: flex; align-items: center; gap: 11px; margin: 0 30px 14px 0; }
.mcenter-pw-qr-brand {
    flex: none;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--mcenter-pw-line);
    color: var(--mcenter-pw-mute);
}
.mcenter-pw-qr-brand svg { display: block; width: 24px; height: 24px; fill: currentColor; }
.mcenter-pw-qr-brand[data-brand="alipay"] { color: #1677ff; }
.mcenter-pw-qr-brand[data-brand="wechat"] { color: #07c160; }
.mcenter-pw-qr-head h4 { margin: 0 0 2px; font-size: 15.5px; font-weight: 750; line-height: 1.35; }
.mcenter-pw-qr-head .mcenter-pw-sub { margin: 0; font-size: 12px; }

.mcenter-pw-qrbox {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 216px;
    height: 216px;
    margin: 6px auto 12px;
    padding: 8px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
}
.mcenter-pw-qrbox > svg, .mcenter-pw-qrbox > img { display: block; width: 100%; height: 100%; }
.mcenter-pw-qr-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 0 0 3px #fff;
    color: #1677ff;
}
.mcenter-pw-qr-logo svg { display: block; width: 30px; height: 30px; fill: currentColor; }
.mcenter-pw-qr-logo[data-brand="wechat"] { color: #07c160; }
.mcenter-pw-qrbox.is-loading::after {
    content: "二维码生成中…";
    font-size: 13px;
    color: #6b7280;
}
.mcenter-pw-qr-meta { text-align: center; margin: 0 0 10px; font-size: 13px; color: var(--mcenter-pw-mute); }
.mcenter-pw-qr-meta b { color: var(--mcenter-pw-pri); font-size: 20px; }
.mcenter-pw-qr-status { text-align: center; margin: 0 0 12px; font-size: 13px; color: var(--mcenter-pw-mute); }
.mcenter-pw-qr-status.is-ok { color: #047857; font-weight: 600; }
.mcenter-pw-qr-actions { display: flex; gap: 9px; }
.mcenter-pw-qr-actions .mcenter-pw-btn { width: 100%; min-width: 0; }

.mcenter-pw-toast {
    position: fixed;
    left: 50%;
    bottom: 42px;
    z-index: 99999;
    transform: translateX(-50%);
    max-width: min(86vw, 420px);
    padding: 9px 16px;
    border-radius: 999px;
    background: rgba(17, 24, 39, .92);
    color: #fff;
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}
.mcenter-pw-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(-4px); }

.mcenter-pw.is-locked { user-select: none; }

@media (max-width: 520px) {
    .mcenter-pw-card { padding: 20px 16px 16px; border-radius: 14px; }
    .mcenter-pw-price { padding: 10px 14px 12px; }
    .mcenter-pw-price-num b { font-size: 28px; }
    .mcenter-pw-price-num small { font-size: 15px; }
    .mcenter-pw-title { font-size: 17.5px; }
    .mcenter-pw-desc { max-width: 100%; }
    .mcenter-pw-btn { width: 100%; }
    .mcenter-pw-safe { text-align: center; }
    .mcenter-pw-dialog { padding: 20px 16px 16px; }
    .mcenter-pw-unlocked { padding: 10px 12px 10px 13px; gap: 9px; }
    .mcenter-pw-unlocked-ico { width: 23px; height: 23px; font-size: 13px; }
    .mcenter-pw-unlocked-badge { display: none; }
}

/* ---------------- 已解锁 / 已购买的内容标记 ----------------
   解锁后内容原本是裸文本，读者会以为这段本来就免费，
   这里统一包一层浅绿标记：块级带标题条与左边框，行内带浅底。 */
.mcenter-revealed { position: relative; }

.mcenter-revealed.is-block {
    margin: 16px 0;
    padding: 0 16px 15px;
    border: 1px solid rgba(16, 185, 129, .28);
    border-left: 3px solid #10b981;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(16, 185, 129, .075), rgba(16, 185, 129, .032));
    box-shadow: 0 1px 2px rgba(16, 185, 129, .06);
    overflow: hidden;
}
.mcenter-revealed.is-block > .mcenter-revealed-tag {
    display: flex;
    margin: 0 -16px 12px -19px;
    padding: 8px 15px 8px 16px;
    border: 0;
    border-bottom: 1px dashed rgba(16, 185, 129, .30);
    border-radius: 0;
    background: rgba(16, 185, 129, .08);
    color: #047857;
    font-size: 11.5px;
    letter-spacing: .02em;
}
.mcenter-revealed-body > *:first-child { margin-top: 0; }
.mcenter-revealed-body > *:last-child { margin-bottom: 0; }

.mcenter-revealed-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 10px;
    border: 1px solid rgba(16, 185, 129, .20);
    border-radius: 999px;
    background: rgba(16, 185, 129, .12);
    color: #047857;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.75;
    letter-spacing: .01em;
    user-select: none;
}
.mcenter-revealed-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #10b981;
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    flex: none;
}

/* 行内解锁（隐藏段常内嵌在 <p> 里，不能用块级包裹） */
.mcenter-revealed:not(.is-block) {
    padding: 1px 6px 1px 5px;
    border-radius: 6px;
    background: rgba(16, 185, 129, .085);
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .14);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}
.mcenter-revealed:not(.is-block) > .mcenter-revealed-tag {
    margin-right: 5px;
    padding: 0 7px 0 4px;
    font-size: 10.5px;
    background: rgba(16, 185, 129, .14);
}

html[data-theme="dark"] .mcenter-revealed.is-block {
    border-color: rgba(16, 185, 129, .36);
    background: linear-gradient(180deg, rgba(16, 185, 129, .12), rgba(16, 185, 129, .06));
    box-shadow: none;
}
html[data-theme="dark"] .mcenter-revealed.is-block > .mcenter-revealed-tag {
    border-bottom-color: rgba(16, 185, 129, .34);
    background: rgba(16, 185, 129, .10);
}
html[data-theme="dark"] .mcenter-revealed-tag { color: #6ee7b7; background: rgba(16, 185, 129, .18); border-color: rgba(16, 185, 129, .30); }
html[data-theme="dark"] .mcenter-revealed:not(.is-block) { background: rgba(16, 185, 129, .14); box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .22); }
html[data-theme="dark"] .mcenter-pw-unlocked {
    color: #a7f3d0;
    background: linear-gradient(135deg, rgba(16, 185, 129, .18), rgba(5, 150, 105, .07));
    border-color: rgba(16, 185, 129, .38);
    box-shadow: none;
}
html[data-theme="dark"] .mcenter-pw-unlocked-txt i { color: #6ee7b7; }
html[data-theme="dark"] .mcenter-pw-unlocked-badge {
    color: #6ee7b7;
    background: rgba(16, 185, 129, .14);
    border-color: rgba(16, 185, 129, .40);
    box-shadow: none;
}

@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .mcenter-revealed.is-block {
        border-color: rgba(16, 185, 129, .36);
        background: linear-gradient(180deg, rgba(16, 185, 129, .12), rgba(16, 185, 129, .06));
        box-shadow: none;
    }
    html:not([data-theme="light"]) .mcenter-revealed.is-block > .mcenter-revealed-tag {
        border-bottom-color: rgba(16, 185, 129, .34);
        background: rgba(16, 185, 129, .10);
    }
    html:not([data-theme="light"]) .mcenter-revealed-tag { color: #6ee7b7; background: rgba(16, 185, 129, .18); border-color: rgba(16, 185, 129, .30); }
    html:not([data-theme="light"]) .mcenter-revealed:not(.is-block) { background: rgba(16, 185, 129, .14); box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .22); }
    html:not([data-theme="light"]) .mcenter-pw-unlocked {
        color: #a7f3d0;
        background: linear-gradient(135deg, rgba(16, 185, 129, .18), rgba(5, 150, 105, .07));
        border-color: rgba(16, 185, 129, .38);
        box-shadow: none;
    }
    html:not([data-theme="light"]) .mcenter-pw-unlocked-txt i { color: #6ee7b7; }
    html:not([data-theme="light"]) .mcenter-pw-unlocked-badge {
        color: #6ee7b7;
        background: rgba(16, 185, 129, .14);
        border-color: rgba(16, 185, 129, .40);
        box-shadow: none;
    }
}

@media (max-width: 520px) {
    .mcenter-revealed.is-block { padding: 0 13px 13px; }
    .mcenter-revealed.is-block > .mcenter-revealed-tag {
        margin: 0 -13px 10px -16px;
        padding: 7px 13px 7px 14px;
    }
}