@charset "utf-8";
/* ==========================================================================
   订阅页面 · 订阅订单信息 + 加群二维码
   ========================================================================== */

.sub-main {
    background: var(--page);
    padding-bottom: 10px;
}

.sub-head {
    padding: 34px 0 4px;
    text-align: center;
}

.sub-head h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 1px;
}

.sub-head p {
    margin-top: 8px;
    font-size: 14px;
    color: var(--ink-3);
}

.sub-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
    padding: 26px 0 6px;
}

/* ------------------------------------------------------------------ 左侧表单 */
.sub-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 28px 24px;
    box-shadow: 0 2px 10px rgba(24, 60, 120, .04);
}

.sub-card .card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.sub-card .card-title .bar {
    width: 4px;
    height: 17px;
    border-radius: 2px;
    background: var(--brand);
}

.sub-card .card-title .hint {
    margin-left: auto;
    font-size: 12px;
    font-weight: 400;
    color: var(--ink-3);
}

.field {
    margin-top: 20px;
}

.field > label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.field > label .req {
    margin-left: 2px;
    color: #e8483b;
}

.field select,
.field input[type="text"] {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1px solid #dfe6f0;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color .16s, box-shadow .16s;
}

.field select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 36px;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238d9aab' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

.field select:focus,
.field input[type="text"]:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(43, 108, 246, .10);
}

.field input::placeholder {
    color: #b3bdca;
}

.field .tip {
    margin-top: 6px;
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.7;
}

/* 未登录提示条 */
.login-tip {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid #ffe1ba;
    border-radius: 8px;
    background: #fff9ef;
    font-size: 13px;
    color: #8a5a12;
}

.login-tip span {
    flex: 1 1 auto;
    min-width: 180px;
}

.login-tip a {
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
}

.login-tip .tip-login {
    color: var(--brand);
    border: 1px solid var(--brand-line);
    background: #fff;
}

.login-tip .tip-register {
    color: #fff;
    background: var(--brand);
}

/* 订单汇总 */
.order-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 22px;
    padding: 14px 16px;
    border: 1px dashed var(--brand-line);
    border-radius: 10px;
    background: #f7faff;
    font-size: 13px;
    color: var(--ink-2);
}

.order-summary .left {
    min-width: 0;
}

.order-summary .left b {
    color: var(--ink);
    font-weight: 600;
}

.order-summary .left span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: var(--ink-3);
}

.order-summary .amount {
    flex: 0 0 auto;
    color: var(--cta-2);
    font-size: 22px;
    font-weight: 700;
    font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
}

.order-summary .amount i {
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
    color: var(--ink-3);
    margin-left: 2px;
}

.btn-submit {
    width: 100%;
    height: 46px;
    margin-top: 20px;
    border: 0;
    border-radius: 23px;
    background: linear-gradient(135deg, var(--cta), var(--cta-2));
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(245, 112, 10, .24);
    transition: all .18s;
}

.btn-submit:hover {
    filter: brightness(1.04);
    transform: translateY(-1px);
}

.btn-submit[disabled] {
    background: #eef2f8;
    color: var(--ink-3);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.sub-msg {
    min-height: 20px;
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.7;
}

.sub-msg.err {
    color: #e8483b;
}

.sub-msg.ok {
    color: #12a150;
}

.sub-note {
    margin-top: 6px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.9;
}

/* ------------------------------------------------------------------ 右侧加群 */
.side-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qr-card {
    padding: 22px 20px 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(24, 60, 120, .04);
}

.qr-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
}

.qr-card .qr-sub {
    margin-top: 4px;
    font-size: 12px;
    color: var(--ink-3);
}

.qr-card .qr-box {
    margin: 14px auto 0;
    width: 196px;
    height: 196px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

.qr-card .qr-box img {
    width: 100%;
    height: 100%;
    display: block;
}

.qr-card .qr-desc {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    background: #f7faff;
    font-size: 13px;
    color: var(--ink-2);
    line-height: 1.8;
    text-align: center;
}

.qr-card .qr-desc b {
    color: var(--brand);
}

/* 订阅流程 */
.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 6px 0 40px;
}

.step {
    position: relative;
    padding: 18px 18px 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.step .no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-bottom: 10px;
    border-radius: 50%;
    background: var(--brand-light);
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
}

.step h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

.step p {
    margin-top: 6px;
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.8;
}

/* ------------------------------------------------------------------ 小屏 */
@media (max-width: 860px) {
    .sub-head {
        padding-top: 24px;
    }

    .sub-head h1 {
        font-size: 21px;
    }

    .sub-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
        padding-top: 18px;
    }

    .sub-card {
        padding: 20px 16px 18px;
    }

    .sub-card .card-title {
        font-size: 16px;
    }

    .sub-card .card-title .hint {
        display: none;
    }

    .steps {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }
}

/* 窄屏: 提示文字独占一行, 两个按钮并排在下一行 */
@media (max-width: 600px) {
    .login-tip span {
        flex: 1 1 100%;
        min-width: 0;
    }

    .login-tip a {
        flex: 0 0 auto;
    }
}