/* ========================================
   Ling.AI - 公开套餐页
   为什么这样改：公开页要像产品目录一样高密度但有层次，只展示套餐自带字段；错误改回松散卡片会在套餐较多时失去可读性。
   错误影响：新增账户动作、非套餐字段或无版本样式，会重新造成公开页混乱、样式缓存失效和用户误判。
   ======================================== */

.packages-page,
.package-modal {
    --package-ink: #171b19;
    --package-muted: #5f6864;
    --package-soft: #f2f4ee;
    --package-paper: #fffffb;
    --package-line: rgba(35, 43, 39, 0.12);
    --package-accent: #c8753a;
    --package-accent-deep: #9c5628;
    --package-teal: #16756c;
    --package-violet: #45536a;
    --package-shadow: 0 18px 44px rgba(31, 38, 34, 0.08);
}

.packages-page {
    background:
        linear-gradient(180deg, #fbfcf8 0%, #f4f1e9 46%, #fbfcf8 100%);
    color: var(--package-ink);
    min-height: 100vh;
}

.packages-page *,
.packages-page *::before,
.packages-page *::after {
    box-sizing: border-box;
}

.packages-shell {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.packages-section-header span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 28px;
    padding: 0 12px;
    border: 1px solid rgba(15, 118, 110, 0.2);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.08);
    color: var(--package-teal);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0;
}

.packages-list-section {
    padding: 42px 0 76px;
}

.packages-catalog-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: stretch;
    margin-bottom: 24px;
    padding: 18px 20px;
    border: 1px solid rgba(35, 43, 39, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 251, 0.98), rgba(255, 253, 248, 0.94));
    box-shadow: var(--package-shadow);
    backdrop-filter: blur(12px);
}

.packages-section-header {
    display: grid;
    justify-items: start;
    align-content: center;
    gap: 10px;
    min-width: 0;
    padding: 8px 10px;
    text-align: left;
}

.packages-count-pill {
    display: grid;
    align-content: center;
    justify-items: end;
    min-width: 132px;
    padding: 14px 16px;
    border: 1px solid rgba(22, 117, 108, 0.13);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(22, 117, 108, 0.07), rgba(255, 255, 251, 0.72));
}

.packages-count-pill span {
    color: var(--package-teal);
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.25;
}

.packages-count-pill strong {
    margin-top: 7px;
    color: var(--package-ink);
    font-size: clamp(1.55rem, 2.6vw, 2rem);
    font-weight: 850;
    line-height: 1;
}

.packages-section-header h2 {
    margin: 0;
    color: var(--package-ink);
    font-size: clamp(1.7rem, 2.9vw, 2.45rem);
    line-height: 1.18;
    letter-spacing: 0;
}

.packages-section-header p {
    max-width: 680px;
    margin: 0;
    color: var(--package-muted);
    font-size: 0.98rem;
    line-height: 1.68;
    letter-spacing: 0;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 16px;
    align-items: stretch;
}

.package-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100%;
    overflow: hidden;
    padding: 20px;
    border: 1px solid rgba(35, 43, 39, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 251, 0.98), rgba(255, 253, 248, 0.94));
    box-shadow: 0 14px 34px rgba(41, 34, 24, 0.055);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--package-teal), var(--package-accent));
}

.package-card:hover {
    border-color: rgba(22, 117, 108, 0.24);
    background: rgba(255, 255, 251, 0.98);
    box-shadow: 0 22px 52px rgba(41, 34, 24, 0.095);
    transform: translateY(-2px);
}

.package-card-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
    min-width: 0;
}

.package-card-top > div {
    min-width: 0;
}

.package-plan-badge {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 0 9px;
    border: 1px solid rgba(22, 117, 108, 0.16);
    border-radius: 8px;
    background: rgba(22, 117, 108, 0.07);
    color: var(--package-teal);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0;
}

.package-card h3 {
    margin: 12px 0 0;
    color: var(--package-ink);
    font-size: 1.22rem;
    line-height: 1.32;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-card p {
    margin: 9px 0 0;
    color: var(--package-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-price {
    display: inline-flex;
    align-items: baseline;
    justify-content: flex-end;
    min-width: 86px;
    padding: 8px 10px;
    border: 1px solid rgba(200, 117, 58, 0.14);
    border-radius: 8px;
    background: rgba(255, 248, 236, 0.82);
    color: var(--package-accent-deep);
    font-size: 1.62rem;
    font-weight: 850;
    line-height: 1;
    letter-spacing: 0;
    white-space: nowrap;
}

.package-price span {
    margin-right: 2px;
    font-size: 0.95rem;
    font-weight: 800;
}

.package-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 18px 0 0;
    border: 1px solid rgba(35, 43, 39, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.package-facts div {
    min-width: 0;
    padding: 12px 11px;
    border-right: 1px solid rgba(35, 43, 39, 0.08);
    background: rgba(246, 246, 239, 0.58);
}

.package-facts div:last-child {
    border-right: 0;
}

.package-facts dt {
    color: var(--package-muted);
    font-size: 0.75rem;
    line-height: 1.25;
    letter-spacing: 0;
}

.package-facts dd {
    margin: 5px 0 0;
    color: var(--package-ink);
    font-size: 0.92rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-models {
    min-height: 88px;
    margin-top: 14px;
    padding: 14px;
    border: 1px solid rgba(22, 117, 108, 0.13);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(22, 117, 108, 0.06), rgba(255, 255, 251, 0.72));
}

.package-models span {
    display: block;
    color: var(--package-teal);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: 0;
}

.package-models p {
    margin: 7px 0 0;
    color: var(--package-ink);
    font-size: 0.9rem;
    line-height: 1.62;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-card-actions {
    margin-top: auto;
    padding-top: 16px;
}

.package-model-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 44px;
    padding: 0 15px;
    border: 1px solid rgba(22, 117, 108, 0.24);
    border-radius: 8px;
    background: rgba(255, 255, 251, 0.9);
    color: var(--package-teal);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 850;
    letter-spacing: 0;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.package-model-trigger:hover,
.package-model-trigger:focus-visible {
    border-color: rgba(22, 117, 108, 0.5);
    background: rgba(22, 117, 108, 0.07);
    box-shadow: 0 10px 24px rgba(22, 117, 108, 0.11);
    outline: none;
    transform: translateY(-1px);
}

.packages-empty {
    display: grid;
    justify-items: center;
    gap: 8px;
    padding: 44px 28px;
    border: 1px dashed var(--package-line);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 251, 0.94), rgba(247, 244, 237, 0.9));
    color: var(--package-muted);
    text-align: center;
}

.packages-empty strong {
    color: var(--package-ink);
    font-size: 1.1rem;
    line-height: 1.35;
}

.packages-empty span {
    color: var(--package-muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.package-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    padding: 24px;
}

.package-modal[aria-hidden='false'] {
    display: grid;
    place-items: center;
}

.package-modal-open {
    overflow: hidden;
}

.package-modal-backdrop {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(21, 26, 23, 0.54), rgba(74, 58, 38, 0.42));
    backdrop-filter: blur(16px);
}

.package-modal-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(840px, 100%);
    max-height: min(84vh, 720px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 8px;
    background: var(--package-paper);
    box-shadow: 0 34px 110px rgba(14, 18, 16, 0.34);
}

.package-modal-panel::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--package-accent), var(--package-teal));
    z-index: 1;
}

.package-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 26px 28px 22px;
    border-bottom: 1px solid var(--package-line);
    background:
        linear-gradient(135deg, rgba(255, 253, 248, 0.99), rgba(239, 248, 244, 0.96)),
        repeating-linear-gradient(90deg, rgba(15, 118, 110, 0.055) 0 1px, transparent 1px 34px);
}

.package-modal-title {
    display: grid;
    justify-items: start;
    gap: 8px;
    min-width: 0;
}

.package-modal-title span {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 11px;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.08);
    color: var(--package-teal);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0;
}

.package-modal-title strong {
    color: var(--package-ink);
    font-size: 1.45rem;
    line-height: 1.18;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-modal-title small {
    color: var(--package-muted);
    font-size: 0.88rem;
    line-height: 1.45;
    letter-spacing: 0;
}

.package-modal-close {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border: 1px solid var(--package-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--package-ink);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.package-modal-close:hover,
.package-modal-close:focus-visible {
    border-color: rgba(217, 119, 6, 0.4);
    color: var(--package-accent-deep);
    outline: none;
}

.package-modal-body {
    padding: 24px;
    overflow: auto;
    background:
        linear-gradient(180deg, #fffdf8, #f8f5ec);
}

.package-modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.package-modal-model,
.package-modal-empty {
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(42, 42, 42, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 26px rgba(38, 28, 16, 0.05);
}

.package-modal-model {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.package-model-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    min-height: 28px;
    padding: 0 9px;
    border: 1px solid rgba(15, 118, 110, 0.16);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.07);
    color: var(--package-teal);
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
}

.package-modal-model strong {
    display: block;
    color: var(--package-ink);
    font-size: 0.98rem;
    line-height: 1.38;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-modal-empty {
    grid-column: 1 / -1;
    color: var(--package-muted);
}

@media (max-width: 640px) {
    .packages-shell {
        width: min(100% - 32px, 1180px);
    }

    .packages-list-section {
        padding-top: 30px;
    }

    .packages-catalog-head {
        grid-template-columns: 1fr;
        padding: 14px;
    }

    .packages-count-pill {
        justify-items: start;
        min-width: 0;
    }

    .packages-section-header p {
        font-size: 0.96rem;
    }

    .packages-grid,
    .package-facts,
    .package-modal-grid {
        grid-template-columns: 1fr;
    }

    .package-card {
        padding: 18px;
    }

    .package-card-top {
        grid-template-columns: 1fr;
    }

    .package-price {
        justify-content: flex-start;
        white-space: normal;
    }

    .package-facts div {
        border-right: 0;
        border-bottom: 1px solid rgba(35, 43, 39, 0.08);
    }

    .package-facts div:last-child {
        border-bottom: 0;
    }

    .package-modal {
        padding: 12px;
    }

    .package-modal-head {
        gap: 14px;
        align-items: flex-start;
        padding: 16px;
    }

    .package-modal-body {
        padding: 16px;
    }

    .package-modal-model {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .package-model-index {
        justify-content: flex-start;
        width: fit-content;
    }
}