/* Membership checkout: isolated from the site's shared modal styles. */
#wechatPayModal .membership-checkout-dialog {
    width: calc(100% - 32px);
    max-width: 800px !important;
    margin: 24px auto !important;
}

#wechatPayModal .membership-checkout-modal {
    overflow: hidden;
    max-height: calc(100vh - 48px);
    max-height: calc(100dvh - 48px);
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    border-radius: 22px !important;
    background: #fffdf9 !important;
    box-shadow: 0 30px 90px rgba(12, 30, 54, 0.25) !important;
    color: #153354;
}

#wechatPayModal .membership-checkout-header {
    position: relative;
    display: block;
    padding: 34px 34px 18px !important;
    border: 0 !important;
    background: #fffdf9 !important;
    text-align: center;
}

.membership-checkout-close {
    position: absolute;
    top: 21px;
    right: 23px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #778391;
    background: transparent;
    cursor: pointer;
}

.membership-checkout-close:hover,
.membership-checkout-close:focus-visible {
    color: #153354;
    background: #eef3f7;
}

.membership-checkout-heading h5 {
    margin: 0;
    color: #15395e;
    font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
    font-size: clamp(25px, 3.5vw, 34px);
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.3;
}

.membership-checkout-en {
    margin: 5px 0 0;
    color: #7187a0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.38em;
}

.membership-checkout-ornament {
    position: relative;
    display: block;
    width: 72px;
    height: 1px;
    margin: 16px auto 15px;
    background: #b9c9d7;
}

.membership-checkout-ornament::after {
    position: absolute;
    top: -4px;
    left: calc(50% - 4px);
    width: 8px;
    height: 8px;
    border: 1px solid #91abc5;
    background: #fffdf9;
    transform: rotate(45deg);
    content: "";
}

.membership-checkout-intro {
    margin: 0;
    color: #657a91;
    font-size: 15px;
    line-height: 1.65;
}

#wechatPayModal .membership-checkout-body {
    padding: 12px 42px 26px !important;
}

.membership-checkout-summary {
    --checkout-accent: #244c75;
    --checkout-soft: #eaf1f6;
    display: flex;
    align-items: center;
    gap: 22px;
    min-height: 130px;
    padding: 24px 28px;
    border: 1px solid #e7eef3;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--checkout-soft) 0%, #f9fbfc 62%, #eef4f8 100%);
}

.membership-checkout-summary.plan-advanced,
.membership-checkout-summary.plan-advanced-year {
    --checkout-accent: #9a5a16;
    --checkout-soft: #fff2df;
}

.membership-checkout-summary.plan-forever {
    --checkout-accent: #49623b;
    --checkout-soft: #edf4e9;
}

.membership-checkout-icon {
    display: grid;
    place-items: center;
    flex: 0 0 68px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    color: #fff;
    background: radial-gradient(circle at 32% 25%, rgba(255, 255, 255, 0.22), transparent 45%), var(--checkout-accent);
    box-shadow: 0 12px 24px rgba(22, 47, 76, 0.13);
}

.membership-checkout-icon i {
    font-size: 34px;
    line-height: 1;
}

.membership-checkout-plan {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.membership-checkout-plan strong {
    color: #12375d;
    font-size: 23px;
    font-weight: 750;
    line-height: 1.35;
}

.membership-checkout-plan span {
    color: #627b94;
    font-size: 14px;
    line-height: 1.55;
}

.membership-checkout-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex: 0 0 165px;
    flex-direction: column;
    align-self: stretch;
    padding-left: 26px;
    border-left: 1px solid #d7e0e9;
}

.membership-checkout-price small {
    color: #687f96;
    font-size: 13px;
}

.membership-checkout-price strong {
    color: #bb610e;
    font-size: 34px;
    font-weight: 750;
    line-height: 1.4;
    white-space: nowrap;
}

.membership-checkout-method-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 25px 2px 16px;
    color: #18385d;
    font-size: 18px;
    font-weight: 700;
}

.membership-checkout-method-title i {
    font-size: 21px;
}

.membership-checkout-methods {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.membership-checkout-method {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    min-height: 72px;
    padding: 12px 28px;
    border: 1.5px solid #e0e7ed;
    border-radius: 13px;
    color: #17395e;
    background: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.membership-checkout-method:hover:not(:disabled),
.membership-checkout-method:focus-visible {
    border-color: #b7c8d8;
    background: #f8fbfd;
}

.membership-checkout-method.is-selected {
    border-color: #d49a48;
    background: linear-gradient(145deg, #fffaf1, #fff);
    box-shadow: 0 6px 20px rgba(168, 110, 36, 0.07);
}

.membership-checkout-method:disabled {
    cursor: default;
}

.membership-checkout-brand-icon {
    font-size: 32px;
    line-height: 1;
}

.membership-checkout-wechat {
    color: #16b64a;
}

.membership-checkout-alipay {
    color: #1688e7;
}

.membership-checkout-selected-icon {
    position: absolute;
    top: 8px;
    right: 10px;
    display: none;
    color: #bd741a;
    font-size: 19px;
}

.membership-checkout-method.is-selected .membership-checkout-selected-icon {
    display: block;
}

#wechatPayModal .membership-checkout-feedback,
#wechatPayModal .membership-checkout-error {
    margin: 18px 0 0;
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

#wechatPayModal .membership-checkout-feedback {
    color: #365a76;
    background: #eef5fa;
}

#wechatPayModal .membership-checkout-error {
    color: #8f3c23;
    background: #fff1e9;
}

#wechatPayModal .membership-checkout-qr-wrap {
    margin-top: 20px;
    padding: 18px;
    border: 1px solid #e3ebf0;
    border-radius: 14px;
    background: #f9fbfc;
    text-align: center;
}

#wechatPayModal .membership-checkout-qr-wrap .wechat-pay-qr {
    display: block;
    width: 190px;
    height: 190px;
    margin: 0 auto 10px;
    padding: 9px;
    border-radius: 12px;
}

#wechatPayModal .membership-checkout-qr-wrap p {
    margin: 5px 0;
    font-size: 14px;
    font-weight: 500;
}

#wechatPayModal .membership-checkout-footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 20px 32px 24px !important;
    border-top: 1px solid #e9edf0 !important;
    background: #fffdf9 !important;
}

.membership-checkout-cancel,
.membership-checkout-confirm,
.membership-checkout-status-btn {
    min-height: 49px;
    padding: 10px 25px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.membership-checkout-cancel {
    min-width: 128px;
    border: 1px solid #e1e6eb;
    color: #254564;
    background: #f5f7f9;
}

.membership-checkout-confirm {
    min-width: 258px;
    border: 1px solid #214c76;
    color: #fff;
    background: linear-gradient(110deg, #285985, #173e66);
    box-shadow: 0 10px 22px rgba(23, 62, 102, 0.15);
}

.membership-checkout-confirm:hover:not(:disabled) {
    background: #173e66;
}

.membership-checkout-confirm:disabled {
    cursor: default;
    opacity: 0.65;
}

.membership-checkout-status-btn {
    border: 1px solid #b9cbdc;
    color: #244c75;
    background: #f5f9fc;
}

@media (max-width: 600px) {
    #wechatPayModal .membership-checkout-dialog {
        width: calc(100% - 20px) !important;
        max-width: calc(100vw - 20px) !important;
        margin: 10px auto !important;
    }

    #wechatPayModal .membership-checkout-modal {
        max-height: calc(100vh - 20px);
        max-height: calc(100dvh - 20px);
        border-radius: 15px !important;
    }

    #wechatPayModal .membership-checkout-header {
        padding: 29px 20px 14px !important;
    }

    .membership-checkout-close {
        top: 9px;
        right: 9px;
    }

    .membership-checkout-heading h5 {
        padding: 0 20px;
        font-size: 22px;
        letter-spacing: 0.025em;
    }

    .membership-checkout-intro {
        font-size: 12px;
    }

    #wechatPayModal .membership-checkout-body {
        padding: 10px 16px 22px !important;
    }

    .membership-checkout-summary {
        display: grid;
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 12px;
        min-height: 0;
        padding: 16px;
    }

    .membership-checkout-icon {
        width: 52px;
        height: 52px;
    }

    .membership-checkout-icon i {
        font-size: 25px;
    }

    .membership-checkout-plan strong {
        font-size: 18px;
    }

    .membership-checkout-plan span {
        font-size: 12px;
    }

    .membership-checkout-price {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 10px 0 0;
        border-top: 1px solid #d7e0e9;
        border-left: 0;
    }

    .membership-checkout-price strong {
        font-size: 28px;
    }

    .membership-checkout-method-title {
        margin-top: 19px;
        font-size: 16px;
    }

    .membership-checkout-methods {
        gap: 10px;
    }

    .membership-checkout-method {
        min-height: 62px;
        gap: 7px;
        padding: 10px 5px;
        font-size: 14px;
    }

    .membership-checkout-brand-icon {
        font-size: 24px;
    }

    .membership-checkout-selected-icon {
        top: 5px;
        right: 5px;
        font-size: 14px;
    }

    #wechatPayModal .membership-checkout-footer {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 9px;
        padding: 14px 16px 18px !important;
    }

    .membership-checkout-cancel,
    .membership-checkout-confirm,
    .membership-checkout-status-btn {
        min-width: 0;
        padding: 10px 8px;
        font-size: 14px;
    }

    .membership-checkout-status-btn {
        grid-column: 1 / -1;
    }
}