/* ========================================
   Ling.AI - 公开套餐页
   为什么这样改：公开套餐页只做前台视觉展示，贴近主站雾紫铂金、白底细网格与深色结构体系；错误改回旧色会与当前首页效果割裂。
   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: #15151b;
    --package-ink-soft: #292a3f;
    --package-muted: #575866;
    --package-subtle: #9d9caf;
    --package-paper: #fbfbfc;
    --package-card: #ffffff;
    --package-warm: #f0f0f7;
    --package-soft: #f0f0f7;
    --package-line: rgba(21, 21, 27, 0.07);
    --package-line-strong: rgba(21, 21, 27, 0.12);
    --package-accent: #6768b6;
    --package-accent-deep: #4f518f;
    --package-signal: #8e8f9d;
    --package-amber: #8e8f9d;
    --package-teal: #6768b6;
    --package-ink-soft-bg: rgba(103, 104, 182, 0.12);
    --package-amber-soft: var(--package-ink-soft-bg);
    --package-shadow: 0 18px 48px rgba(21, 21, 27, 0.05);
    --package-shadow-card: 0 16px 40px rgba(21, 21, 27, 0.04);
    --package-radius: 8px;
    --package-shell: 1100px;
    font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif);
}

.packages-page {
    min-height: 100vh;
    color: var(--package-ink);
    background:
        linear-gradient(180deg, rgba(21, 21, 27, 0.032), rgba(251, 251, 252, 0) 280px),
        linear-gradient(rgba(21, 21, 27, 0.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21, 21, 27, 0.026) 1px, transparent 1px),
        #fbfbfc;
    background-size: auto, 44px 44px, 44px 44px, auto;
}

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

.packages-shell {
    width: min(var(--package-shell), calc(100% - 64px));
    margin: 0 auto;
}

.packages-list-section {
    padding: 26px 0 70px;
}

.packages-catalog-head {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: stretch;
    min-height: 194px;
    margin-bottom: 24px;
    padding: 30px 34px 26px;
    overflow: hidden;
    border: 1px solid var(--package-line);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.98), rgba(244, 244, 245, 0.88)),
        repeating-linear-gradient(115deg, rgba(15, 15, 15, 0.045) 0 1px, transparent 1px 18px);
    box-shadow: var(--package-shadow);
}

.packages-catalog-head::after {
    content: '';
    position: absolute;
    top: 4px;
    right: 20%;
    width: 54%;
    height: 105%;
    background:
        linear-gradient(112deg, transparent 0 32%, rgba(15, 15, 15, 0.09) 32.4% 33.1%, transparent 33.5% 100%),
        linear-gradient(164deg, transparent 0 46%, rgba(68, 68, 68, 0.08) 46.3% 46.9%, transparent 47.2% 100%);
    opacity: 0.7;
    pointer-events: none;
}

.packages-section-header {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: start;
    align-content: center;
    gap: 13px;
    min-width: 0;
    padding: 0;
    text-align: left;
}

.packages-section-header span,
.package-plan-badge,
.package-modal-title span,
.package-model-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 28px;
    padding: 0 12px;
    border: 1px solid rgba(15, 15, 15, 0.18);
    border-radius: 999px;
    background: rgba(15, 15, 15, 0.075);
    color: var(--package-accent-deep);
    font-size: 0.8rem;
    font-weight: 760;
    line-height: 1;
    letter-spacing: 0;
}

.packages-section-header h2 {
    margin: 0;
    color: var(--package-accent-deep);
    font-family: var(--font-display, var(--font-body, sans-serif));
    font-size: clamp(2.15rem, 2.35vw, 3rem);
    font-weight: 780;
    line-height: 1.08;
    letter-spacing: 0;
}

.packages-section-header p {
    max-width: 760px;
    margin: 0;
    color: var(--package-muted);
    font-size: clamp(0.92rem, 0.95vw, 1rem);
    font-weight: 500;
    line-height: 1.58;
    letter-spacing: 0;
}

.packages-count-pill {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 64px auto;
    gap: 16px;
    align-self: center;
    align-items: center;
    min-width: 248px;
    min-height: 126px;
    padding: 22px 26px;
    border: 1px solid var(--package-line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 16px 42px rgba(24, 24, 27, 0.05);
}

.packages-count-pill::before {
    content: '';
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background:
        linear-gradient(135deg, rgba(15, 15, 15, 0.16), rgba(68, 68, 68, 0.2)),
        url("data:image/svg+xml,%3Csvg width='56' height='56' viewBox='0 0 56 56' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M28 14 42 22 28 30 14 22 28 14Z' fill='%23111111'/%3E%3Cpath d='M18 29 28 35 38 29' stroke='%23111111' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M18 37 28 43 38 37' stroke='%23111111' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 54px 54px no-repeat;
}

.packages-count-pill span {
    display: block;
    color: var(--package-muted);
    font-size: 0.95rem;
    font-weight: 750;
    line-height: 1.25;
}

.packages-count-pill strong {
    display: block;
    margin-top: 8px;
    color: var(--package-accent-deep);
    font-size: clamp(1.65rem, 1.85vw, 2.05rem);
    font-weight: 780;
    line-height: 1;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 28px;
    align-items: stretch;
}

.package-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 374px;
    overflow: hidden;
    padding: 24px 20px 22px;
    border: 1px solid var(--package-line);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 244, 245, 0.82));
    box-shadow: var(--package-shadow-card);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--package-accent), var(--package-amber));
}

.package-card:hover {
    border-color: rgba(15, 15, 15, 0.26);
    box-shadow: 0 24px 60px rgba(24, 24, 27, 0.08);
    transform: translateY(-2px);
}

.package-card-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: start;
    min-width: 0;
}

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

.package-plan-badge {
    min-height: 26px;
    padding: 0 10px;
    font-size: 0.78rem;
}

.package-card h3 {
    margin: 14px 0 0;
    color: var(--package-ink);
    font-family: var(--font-display, var(--font-body, sans-serif));
    font-size: clamp(1.08rem, 1.05vw, 1.22rem);
    font-weight: 760;
    line-height: 1.34;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-card p {
    margin: 8px 0 0;
    color: var(--package-muted);
    font-size: 0.86rem;
    font-weight: 500;
    line-height: 1.48;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-price {
    display: inline-flex;
    align-items: baseline;
    justify-content: flex-end;
    min-width: 82px;
    padding: 0;
    color: var(--package-accent-deep);
    font-size: clamp(1.65rem, 1.7vw, 2.08rem);
    font-weight: 780;
    line-height: 1;
    letter-spacing: 0;
    white-space: nowrap;
}

.package-price span {
    margin-right: 3px;
    font-size: 0.82rem;
    font-weight: 760;
}

.package-facts {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.95fr) minmax(0, 0.95fr);
    gap: 0;
    margin: 18px 0 0;
    overflow: hidden;
    border: 1px solid var(--package-line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.78);
}

.package-facts div {
    min-width: 0;
    padding: 12px 10px 13px;
    border-right: 1px solid var(--package-line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(244, 244, 245, 0.55));
}

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

.package-facts dt {
    color: var(--package-muted);
    font-size: 0.78rem;
    font-weight: 620;
    line-height: 1.25;
    letter-spacing: 0;
    white-space: nowrap;
}

.package-facts dd {
    margin: 7px 0 0;
    color: var(--package-ink);
    font-size: clamp(0.82rem, 0.7vw, 0.86rem);
    font-weight: 740;
    line-height: 1.22;
    letter-spacing: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow-wrap: normal;
    word-break: normal;
}

.package-models {
    position: relative;
    min-height: 80px;
    margin-top: 14px;
    padding: 15px 15px 15px 50px;
    border: 1px solid rgba(15, 15, 15, 0.14);
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(244, 244, 245, 0.92), rgba(255, 255, 255, 0.78));
}

.package-models-icon {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background:
        linear-gradient(135deg, rgba(15, 15, 15, 0.14), rgba(68, 68, 68, 0.18)),
        url("data:image/svg+xml,%3Csvg width='28' height='28' viewBox='0 0 28 28' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M14 7 21 11.2 14 15.4 7 11.2 14 7Z' fill='%23111111'/%3E%3Cpath d='M9 16 14 19 19 16' stroke='%23111111' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 26px 26px no-repeat;
}

.package-models > span:not(.package-models-icon) {
    display: block;
    color: var(--package-accent-deep);
    font-size: 0.84rem;
    font-weight: 760;
    line-height: 1.35;
    letter-spacing: 0;
}

.package-models p {
    margin: 8px 0 0;
    color: var(--package-ink-soft);
    font-size: 0.86rem;
    font-weight: 520;
    line-height: 1.54;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-card-actions {
    margin-top: auto;
    padding-top: 18px;
}

.package-model-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    min-height: 44px;
    padding: 0 17px;
    border: 1px solid rgba(15, 15, 15, 0.46);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--package-accent-deep);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 760;
    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(15, 15, 15, 0.82);
    background: rgba(244, 244, 245, 0.98);
    box-shadow: 0 12px 28px rgba(15, 15, 15, 0.12);
    outline: none;
    transform: translateY(-1px);
}

.packages-benefits {
    margin-top: 42px;
}

.packages-benefits-head {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.packages-benefits-head span {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--package-amber-soft);
    color: var(--package-accent-deep);
    font-size: 1rem;
    box-shadow: inset 0 0 0 1px rgba(15, 15, 15, 0.12);
}

.packages-benefits-head h2 {
    margin: 0;
    color: var(--package-accent-deep);
    font-size: 1.12rem;
    font-weight: 760;
    line-height: 1.25;
    letter-spacing: 0;
}

.packages-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.packages-benefit-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    min-width: 0;
    min-height: 102px;
    padding: 20px 22px;
    border: 1px solid var(--package-line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 16px 36px rgba(24, 24, 27, 0.04);
}

.packages-benefit-icon {
    display: inline-grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.12), rgba(68, 68, 68, 0.18));
    box-shadow: inset 0 0 0 1px rgba(15, 15, 15, 0.13);
}

.packages-benefit-icon::before {
    color: var(--package-accent);
    font-size: 1.35rem;
    font-weight: 850;
}

.packages-benefit-icon-models::before {
    content: '◆';
}

.packages-benefit-icon-price::before {
    content: '◇';
}

.packages-benefit-icon-validity::before {
    content: '◷';
}

.packages-benefit-icon-security::before {
    content: '◆';
}

.packages-benefit-card strong {
    display: block;
    color: var(--package-ink-soft);
    font-size: 0.96rem;
    font-weight: 760;
    line-height: 1.28;
    letter-spacing: 0;
}

.packages-benefit-card p {
    margin: 6px 0 0;
    color: var(--package-muted);
    font-size: 0.86rem;
    font-weight: 520;
    line-height: 1.55;
    letter-spacing: 0;
}

.packages-empty {
    display: grid;
    justify-items: center;
    gap: 8px;
    padding: 44px 28px;
    border: 1px dashed var(--package-line-strong);
    border-radius: var(--package-radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 244, 245, 0.88));
    color: var(--package-muted);
    text-align: center;
}

.packages-empty strong {
    color: var(--package-ink);
    font-size: 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: rgba(15, 15, 15, 0.36);
    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, 0.88);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 34px 110px rgba(24, 24, 27, 0.22);
}

.package-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 28px 38px 22px;
    border-bottom: 1px solid var(--package-line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(244, 244, 245, 0.92));
}

.package-modal-title {
    display: grid;
    justify-items: start;
    gap: 10px;
    min-width: 0;
}

.package-modal-title span {
    min-height: 28px;
    padding: 0 13px;
    font-size: 0.86rem;
}

.package-modal-title strong {
    color: var(--package-ink);
    font-size: clamp(1.24rem, 1.55vw, 1.48rem);
    font-weight: 760;
    line-height: 1.18;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.package-modal-title small {
    color: var(--package-muted);
    font-size: 0.92rem;
    font-weight: 520;
    line-height: 1.45;
    letter-spacing: 0;
}

.package-modal-close {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border: 1px solid var(--package-line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    color: var(--package-ink);
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(24, 24, 27, 0.05);
}

.package-modal-close:hover,
.package-modal-close:focus-visible {
    border-color: rgba(15, 15, 15, 0.42);
    color: var(--package-accent-deep);
    outline: none;
}

.package-modal-body {
    padding: 30px 36px 28px;
    overflow: auto;
    background: linear-gradient(180deg, #ffffff, #f4f4f5);
}

.package-modal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.package-modal-model,
.package-modal-empty {
    min-width: 0;
    min-height: 68px;
    padding: 16px 18px;
    border: 1px solid var(--package-line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 26px rgba(24, 24, 27, 0.04);
}

.package-modal-model {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    align-items: center;
}

.package-model-index {
    min-width: 76px;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.85rem;
}

.package-modal-model strong {
    display: block;
    color: var(--package-ink);
    font-size: 0.98rem;
    font-weight: 760;
    line-height: 1.38;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

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

@media (max-width: 1280px) {
    .packages-shell {
        width: min(var(--package-shell), calc(100% - 64px));
    }

    .packages-grid,
    .packages-benefits-grid {
        gap: 18px;
    }

    .package-card {
        padding-right: 20px;
        padding-left: 20px;
    }
}

@media (max-width: 980px) {
    .packages-catalog-head,
    .packages-grid,
    .packages-benefits-grid {
        grid-template-columns: 1fr;
    }

    .packages-count-pill {
        justify-self: start;
    }
}

@media (max-width: 640px) {
    .packages-shell {
        width: min(100% - 48px, var(--package-shell));
    }

    .packages-list-section {
        padding-top: 22px;
    }

    .packages-catalog-head {
        min-height: 0;
        padding: 22px;
    }

    .packages-section-header h2 {
        font-size: 2.25rem;
    }

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

    .packages-count-pill {
        grid-template-columns: 48px auto;
        gap: 12px;
        min-width: 0;
        min-height: 96px;
        padding: 18px;
    }

    .packages-count-pill::before {
        width: 44px;
        height: 44px;
        background-size: 44px 44px;
    }

    .package-card {
        min-height: 0;
        padding: 22px;
    }

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

    .package-price {
        justify-content: flex-start;
        min-width: 0;
        white-space: normal;
    }

    .package-facts div {
        border-right: 0;
        border-bottom: 1px solid var(--package-line);
    }

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

    .package-models {
        padding-left: 18px;
    }

    .package-models-icon {
        position: static;
        display: inline-block;
        margin-bottom: 9px;
    }

    .packages-benefit-card {
        min-height: 0;
    }

    .package-modal {
        padding: 12px;
    }

    .package-modal-head {
        gap: 14px;
        padding: 18px;
    }

    .package-modal-body {
        padding: 18px;
    }

    .package-modal-model {
        grid-template-columns: 1fr;
        gap: 10px;
    }

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

/* === Mist iris platinum public refresh === */
.packages-page,
.package-modal {
    --package-ink: #15151b;
    --package-ink-soft: #292a3f;
    --package-muted: #575866;
    --package-subtle: #9d9caf;
    --package-paper: #fbfbfc;
    --package-card: #ffffff;
    --package-warm: #f0f0f7;
    --package-soft: #f0f0f7;
    --package-line: rgba(21, 21, 27, 0.07);
    --package-line-strong: rgba(21, 21, 27, 0.12);
    --package-accent: #6768b6;
    --package-accent-deep: #4f518f;
    --package-signal: #8e8f9d;
    --package-amber: #8e8f9d;
    --package-teal: #6768b6;
    --package-ink-soft-bg: rgba(103, 104, 182, 0.12);
    --package-amber-soft: var(--package-ink-soft-bg);
    --package-shadow: 0 18px 48px rgba(24, 24, 27, 0.05);
    --package-shadow-card: 0 16px 40px rgba(24, 24, 27, 0.04);
    --package-shell: 1140px;
}

.packages-page {
    background:
        linear-gradient(180deg, rgba(21, 21, 27, 0.032), rgba(251, 251, 252, 0) 280px),
        linear-gradient(rgba(21, 21, 27, 0.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21, 21, 27, 0.026) 1px, transparent 1px),
        #fbfbfc;
    background-size: auto, 44px 44px, 44px 44px, auto;
}

.packages-list-section {
    padding: 42px 0 80px;
}

.packages-catalog-head {
    border-color: var(--package-line);
    background: var(--package-card);
    box-shadow: var(--package-shadow);
}

.packages-catalog-head::after {
    background:
        linear-gradient(135deg, transparent 0 42%, rgba(15, 15, 15, 0.08) 42.4% 43%, transparent 43.4% 100%),
        linear-gradient(165deg, transparent 0 56%, rgba(68, 68, 68, 0.08) 56.3% 56.9%, transparent 57.2% 100%);
}

.packages-section-header span,
.package-plan-badge,
.package-modal-title span,
.package-model-index {
    border-color: rgba(15, 15, 15, 0.18);
    background: var(--package-amber-soft);
    color: var(--package-accent-deep);
}

.packages-section-header h2,
.packages-count-pill strong,
.package-price {
    color: var(--package-ink);
}

.packages-count-pill,
.package-card,
.packages-benefit-card,
.package-modal-content,
.package-modal-model {
    border-color: var(--package-line);
    background: var(--package-card);
    box-shadow: var(--package-shadow-card);
}

.package-card::before {
    height: 3px;
    background: linear-gradient(90deg, #6768b6 0%, #8e8f9d 100%);
}

.package-card:hover,
.packages-benefit-card:hover {
    border-color: rgba(15, 15, 15, 0.22);
    box-shadow: 0 22px 48px rgba(24, 24, 27, 0.07);
    transform: translateY(-2px);
}

.package-model-trigger,
.package-modal-close {
    border-radius: 8px;
}

.package-model-trigger {
    background: #15151b;
    border-color: #15151b;
    color: #fafafa;
}

.package-model-trigger:hover {
    background: #292a3f;
    border-color: #292a3f;
}

.package-modal-backdrop {
    background: rgba(15, 15, 15, 0.36);
}