.plus-poster-page {
    min-height: 100vh;
    padding: 1rem 0.85rem 2rem;
    max-width: 420px;
    margin: 0 auto;
    box-sizing: border-box;
}

.plus-poster-page--share {
    max-width: 720px;
}

.plus-poster-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}

.plus-poster-back {
    color: #6a5840;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
}

.plus-poster-top__title {
    margin: 0;
    font-family: "Ma Shan Zheng", "Noto Serif SC", serif;
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    color: #3a2f21;
}

/* ── 分享有礼 ── */
.sg-lead {
    margin: 0 0 1rem;
    padding: 0 0.15rem;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 0.86rem;
    line-height: 1.7;
    letter-spacing: 0.04em;
    color: #6a5840;
}

.sg-lead__price {
    color: #b54a3a;
    font-weight: 700;
}

.sg-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1.15rem 1.1rem 1.2rem;
    border-radius: 18px;
    border: 1px solid rgba(201, 160, 106, 0.35);
    background: linear-gradient(165deg, #fffefb 0%, #fbf4e6 55%, #f5e6cc 100%);
    box-shadow: 0 12px 32px rgba(58, 47, 33, 0.08);
}

@media (min-width: 640px) {
    .sg-card {
        grid-template-columns: minmax(0, 1.35fr) minmax(10rem, 0.85fr);
        align-items: stretch;
        gap: 1.25rem;
        padding: 1.35rem 1.35rem 1.4rem;
    }
}

.sg-card__label {
    margin: 0 0 0.35rem;
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    color: #8a7355;
}

.sg-card__code {
    margin: 0 0 0.55rem;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: clamp(1.65rem, 4vw, 2.05rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1.2;
    color: #c4923e;
}

.sg-card__login-hint {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    line-height: 1.55;
    color: #8a7355;
}

.sg-card__login-hint a {
    color: #8c6632;
    font-weight: 600;
}

.sg-card__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
}

.sg-card__url {
    margin: 0;
    font-size: 0.72rem;
    line-height: 1.45;
    word-break: break-all;
    color: #9a8868;
}

.sg-card__aside {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    justify-content: center;
    padding: 0.15rem 0 0;
    border-top: 1px dashed rgba(180, 140, 80, 0.28);
}

@media (min-width: 640px) {
    .sg-card__aside {
        border-top: none;
        border-left: 1px dashed rgba(180, 140, 80, 0.28);
        padding: 0.2rem 0 0.2rem 1.1rem;
    }
}

.sg-tip {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
}

.sg-tip__n {
    flex: 0 0 auto;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: #6b4218;
    background: linear-gradient(180deg, #ffe9b8, #f0c56a);
    border: 1px solid rgba(196, 146, 62, 0.4);
}

.sg-tip p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.5;
    color: #5a4e40;
}

.sg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.45rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
}

.sg-btn--dark {
    background: #3d4a66;
    color: #fffef9;
    border-color: #34405a;
}

.sg-btn--dark:hover {
    background: #334058;
}

.sg-btn--gold {
    background: linear-gradient(180deg, #f4d49a, #e8b86a);
    color: #3a2f1f;
    border-color: rgba(196, 146, 62, 0.55);
    box-shadow: 0 3px 10px rgba(201, 160, 106, 0.25);
}

.sg-btn--gold:hover {
    filter: brightness(1.03);
}

.sg-btn--pay {
    width: 100%;
    min-height: 2.85rem;
    font-size: 0.95rem;
    background: linear-gradient(180deg, #f4d49a, #e0a84e);
    color: #3a2f1f;
    border-color: rgba(180, 120, 40, 0.5);
    box-shadow: 0 6px 18px rgba(201, 160, 106, 0.32);
}

.sg-btn--pay:hover {
    filter: brightness(1.04);
}

.sg-pay {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1.15rem 1.1rem;
    border-radius: 18px;
    border: 1px solid rgba(201, 160, 106, 0.32);
    background: rgba(255, 252, 247, 0.96);
    box-shadow: 0 8px 24px rgba(58, 47, 33, 0.06);
}

@media (min-width: 640px) {
    .sg-pay {
        grid-template-columns: minmax(0, 1.4fr) minmax(11rem, 0.75fr);
        align-items: center;
        gap: 1.25rem;
        padding: 1.25rem 1.35rem;
    }
}

.sg-pay__title {
    margin: 0 0 0.4rem;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #3a2f21;
}

.sg-pay__desc {
    margin: 0 0 0.55rem;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #6a5840;
}

.sg-pay__list {
    margin: 0;
    padding: 0 0 0 1.1rem;
    font-size: 0.76rem;
    line-height: 1.55;
    color: #8a7355;
}

.sg-pay__action {
    text-align: center;
}

.sg-pay__price {
    margin: 0 0 0.55rem;
    font-family: "Noto Serif SC", serif;
    font-size: 2rem;
    font-weight: 700;
    color: #3a2f21;
    line-height: 1;
}

.sg-pay__price small {
    font-size: 1rem;
    font-weight: 600;
    margin-right: 0.1rem;
}

.sg-pay__unit {
    margin-left: 0.15rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #8a7355;
}

.sg-pay__alt {
    display: inline-block;
    margin-top: 0.55rem;
    font-size: 0.72rem;
    color: #8c6632;
    text-decoration: none;
}

.sg-pay__alt:hover {
    text-decoration: underline;
}

.sg-secondary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    margin-bottom: 1rem;
    padding: 0.15rem 0.1rem;
}

.sg-secondary__link {
    font-size: 0.82rem;
    font-weight: 600;
    color: #8c6632;
    text-decoration: none;
}

.sg-secondary__link:hover {
    text-decoration: underline;
}

.sg-secondary__ghost {
    appearance: none;
    border: none;
    background: transparent;
    padding: 0.35rem 0.15rem;
    font-family: inherit;
    font-size: 0.78rem;
    color: #9a8868;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.plus-poster-toast {
    position: fixed;
    left: 50%;
    bottom: max(1.25rem, env(safe-area-inset-bottom));
    transform: translateX(-50%) translateY(120%);
    z-index: 200;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    background: rgba(58, 47, 33, 0.92);
    color: #fffef9;
    font-size: 0.82rem;
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    pointer-events: none;
}

.plus-poster-toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.plus-poster-note {
    margin: 0 0 0.85rem;
    font-size: 0.72rem;
    line-height: 1.5;
    color: #8a7355;
    text-align: center;
}

.plus-poster-compliance {
    margin-top: 0.5rem;
}

/* 试用征集 */
.sg-trial {
    margin: 0 0 1rem;
    padding: 1rem 1.05rem 1.05rem;
    border-radius: 16px;
    border: 1px solid rgba(196, 130, 40, 0.35);
    background: linear-gradient(165deg, #fff8e8 0%, #ffefd0 55%, #f8e0a8 100%);
    box-shadow: 0 8px 22px rgba(160, 110, 40, 0.1);
}

.sg-trial--closed {
    background: #f7f2ea;
    border-color: rgba(140, 120, 90, 0.28);
    box-shadow: none;
}

.sg-trial__title {
    margin: 0 0 0.45rem;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #4a3218;
}

.sg-trial__lead {
    margin: 0 0 0.55rem;
    font-size: 0.84rem;
    line-height: 1.65;
    color: #6a5340;
}

.sg-trial__deadline {
    margin: 0 0 0.45rem;
    padding: 0.45rem 0.6rem;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.45;
    color: #6b4218;
    background: rgba(255, 255, 255, 0.72);
    border: 1px dashed rgba(180, 120, 40, 0.4);
}

.sg-trial__note {
    margin: 0;
    font-size: 0.76rem;
    line-height: 1.55;
    color: #7a6548;
}

.sg-trial__promo {
    color: #b54a3a;
}

.sg-pay__was {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    color: #9a8868;
    text-decoration: line-through;
}

.sg-kefu {
    margin: 0 0 1rem;
    padding: 1rem 1.05rem 1.1rem;
    border-radius: 16px;
    border: 1px solid rgba(7, 193, 96, 0.28);
    background: linear-gradient(165deg, #f3fff8 0%, #e8f8ef 100%);
    text-align: center;
}

.sg-kefu__title {
    margin: 0 0 0.4rem;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #1a5c38;
}

.sg-kefu__lead {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #3d5c4a;
    text-align: left;
}

.sg-kefu__figure {
    margin: 0 auto 0.55rem;
    max-width: 200px;
}

.sg-kefu__qr {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid rgba(7, 193, 96, 0.22);
    background: #fff;
}

.sg-kefu__cap {
    margin-top: 0.35rem;
    font-size: 0.74rem;
    color: #2d6b4a;
    font-weight: 600;
}

.sg-kefu__note {
    margin: 0;
    font-size: 0.72rem;
    line-height: 1.5;
    color: #5a7264;
}

.sg-secondary--android-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    text-align: center;
}
.sg-android-qr__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 800;
    color: #5c3a12;
}
.sg-android-qr__img {
    width: 180px;
    height: auto;
    border-radius: 12px;
    border: 1px solid rgba(120, 100, 70, 0.18);
    background: #fff;
    box-shadow: 0 8px 18px rgba(80, 60, 30, 0.1);
}