/* ==================== M2 · Foto profissional ==================== */

/* ---------- 引导与说明 ---------- */
.pp-guide {
    margin: 26px 0 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--soft);
}
.pp-guide h2 { margin: 0 0 10px; font-size: 15px; letter-spacing: -0.01em; }
.pp-guide ol { margin: 0; padding-left: 18px; }
.pp-guide li { font-size: 13px; line-height: 1.6; color: var(--muted); margin-bottom: 8px; }
.pp-guide li strong { color: var(--text); font-weight: 600; }

/* ---------- 背景风格选择 ---------- */
.pp-styles {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 0 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.pp-styles::-webkit-scrollbar { display: none; }

.pp-style {
    flex: 0 0 auto;
    width: 58px;
    border: 0;
    background: none;
    padding: 0;
    cursor: pointer;
    text-align: center;
}
.pp-style i {
    display: block;
    width: 58px;
    height: 58px;
    border-radius: 12px;
    border: 2px solid transparent;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.pp-style.sel i {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.14);
}
.pp-style span {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    color: var(--muted);
    line-height: 1.2;
}
.pp-style.sel span { color: var(--blue); font-weight: 600; }

/* ---------- 比例选择 ---------- */
.pp-ratios { display: flex; gap: 8px; flex-wrap: wrap; }
.pp-ratio {
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
}
.pp-ratio.sel {
    border-color: var(--blue);
    color: var(--blue);
    background: #eff6fc;
    font-weight: 600;
}

/* ---------- 价格档（支付弹层） ---------- */
.pp-tiers { display: grid; gap: 10px; margin: 16px 0 4px; }

.pp-tier {
    position: relative;
    display: grid;
    gap: 2px;
    text-align: left;
    padding: 12px 14px;
    border: 1.5px solid var(--line);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    font: inherit;
}
.pp-tier.sel {
    border-color: var(--blue);
    background: #f7fbff;
    box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.1);
}
.pp-tier-name { font-size: 14px; font-weight: 600; }
.pp-tier-price { font-size: 19px; font-weight: 700; color: var(--blue-dark); letter-spacing: -0.02em; }
.pp-tier-desc { font-size: 12px; color: var(--muted); }
.pp-tier-badge {
    position: absolute;
    top: -9px;
    right: 12px;
    background: var(--blue);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 999px;
}

@media (min-width: 560px) {
    .pp-tiers { grid-template-columns: 1fr 1fr 1fr; }
    .pp-tier { text-align: center; }
    .pp-tier-badge { right: 50%; transform: translateX(50%); }
}