/* 定价页 — Ledger Warm：横向对比条带 + 序号 FAQ + 全宽 CTA band */

body.page-ledger {
    --canvas: #f4f0e8;
    --canvas-deep: #ebe5da;
    --surface-card: #faf8f4;
    --surface-card-elevated: #ffffff;
    --surface-strong: #e8e2d6;
    --primary: #b45309;
    --primary-active: #92400e;
    --ink: #1a2744;
    --body: #4a5568;
    --muted: #718096;
    --on-primary: #ffffff;
    --hairline: #ddd6c8;
    --hairline-strong: #c9bfae;
    --accent-light: rgba(180, 83, 9, 0.1);
    --font-display: "Fraunces", "Noto Sans SC", Georgia, serif;
    --font-body: "Source Sans 3", "Noto Sans SC", sans-serif;
    --nav-height: 72px;
    --radius-sm: 6px;
    --radius-md: 10px;

    font-family: var(--font-body);
    background: var(--canvas);
    color: var(--body);
}

body.page-ledger .main-nav {
    background: var(--canvas);
    border-bottom: none;
    height: auto;
    display: flex;
    flex-direction: column;
}

body.page-ledger .nav-container--ledger {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--nav-height);
    gap: var(--space-md);
}

body.page-ledger .nav-links--center {
    justify-self: center;
}

body.page-ledger .nav-right {
    justify-self: end;
    gap: 10px;
}

body.page-ledger .logo-brand {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--ink);
    font-size: 17px;
}

body.page-ledger .nav-links a {
    color: var(--body);
    font-weight: 500;
    background: transparent;
}

body.page-ledger .nav-links a:hover {
    color: var(--ink);
    background: rgba(26, 39, 68, 0.05);
}

body.page-ledger .nav-links a.active {
    color: var(--primary);
    background: var(--accent-light);
}

body.page-ledger .nav-cta {
    height: 36px;
    padding: 0 16px;
    font-size: 14px;
}

body.page-ledger .nav-rule-line {
    display: block;
    height: 1px;
    background: var(--hairline);
}

body.page-ledger .nav-rule-line--accent {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary) 20%, var(--primary) 80%, transparent);
    opacity: 0.35;
}

body.page-ledger .dropdown-trigger {
    border-color: var(--hairline-strong);
    color: var(--body);
    background: var(--surface-card-elevated);
}

body.page-ledger .dropdown-trigger:hover {
    background: var(--surface-card);
    color: var(--ink);
}

body.page-ledger .dropdown-content {
    background: var(--surface-card-elevated);
    border-color: var(--hairline-strong);
    box-shadow: 0 4px 12px rgba(26, 39, 68, 0.06);
}

body.page-ledger .dropdown-content a {
    color: var(--body);
    border-color: var(--hairline);
}

body.page-ledger .dropdown-content a:hover {
    background: var(--surface-card);
    color: var(--ink);
}

body.page-ledger .dropdown-content a.active {
    background: var(--accent-light);
    color: var(--primary);
}

body.page-ledger .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

body.page-ledger .btn-primary:hover {
    background: var(--primary-active);
    border-color: var(--primary-active);
}

body.page-ledger .btn-secondary {
    background: var(--surface-card-elevated);
    border-color: var(--hairline-strong);
    color: var(--ink);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

body.page-ledger .btn-secondary:hover {
    background: var(--surface-card);
    border-color: var(--hairline-strong);
}

body.page-ledger footer {
    background: var(--canvas-deep);
    border-top-color: var(--hairline-strong);
    color: var(--body);
}

body.page-ledger .footer-logo-text,
body.page-ledger .footer-contact-item strong {
    font-family: var(--font-display);
    color: var(--ink);
}

body.page-ledger .footer-group-title {
    font-family: var(--font-body);
    color: var(--primary);
    letter-spacing: 0.06em;
}

body.page-ledger .footer-description,
body.page-ledger .footer-links-list li a,
body.page-ledger .footer-contact-item,
body.page-ledger .footer-copyright {
    color: var(--body);
}

body.page-ledger .footer-links-list li a:hover {
    color: var(--primary);
}

body.page-ledger .footer-bottom {
    border-top-color: var(--hairline-strong);
}

body.page-ledger .footer-social-link {
    background: var(--surface-card-elevated);
    border: 1px solid var(--hairline-strong);
    color: var(--body);
}

body.page-ledger .footer-social-link:hover {
    background: var(--surface-card);
    color: var(--primary);
    border-color: var(--primary);
}
main {
    padding-top: var(--nav-height);
    background: var(--canvas);
}

.pricing-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ----- page-header ----- */
.page-header--pricing {
    padding: 56px 0 48px;
    background: var(--canvas-deep);
    border-bottom: 1px solid var(--hairline);
    text-align: center;
}

.page-header-stack {
    max-width: 620px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.page-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 16px;
}

.page-breadcrumb a {
    color: var(--body);
    text-decoration: none;
}

.page-breadcrumb a:hover {
    color: var(--primary);
}

.page-breadcrumb i {
    font-size: 9px;
}

.page-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 14px;
}

.page-description {
    font-size: 17px;
    line-height: 1.65;
    color: var(--body);
    margin: 0;
}

/* ----- features-table-section：横向对比条带 ----- */
.features-table-section {
    padding: 48px 0 64px;
}

.plan-strip {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
}

.plan-band {
    display: grid;
    grid-template-columns: 180px 120px minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 28px 28px;
    border-bottom: 1px solid var(--hairline);
    transition: background var(--transition-fast);
}

.plan-band:last-child {
    border-bottom: none;
}

.plan-band:hover {
    background: var(--canvas);
}

.plan-band--featured {
    background: var(--accent-light);
    border-left: 4px solid var(--primary);
}

.plan-band--featured:hover {
    background: rgba(180, 83, 9, 0.14);
}

.plan-identity {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plan-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin: 0;
}

.plan-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(180, 83, 9, 0.15);
    padding: 3px 8px;
    border-radius: 999px;
    width: fit-content;
}

.plan-price-block {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.plan-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--body);
}

.plan-amount {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
    color: var(--ink);
}

.plan-period {
    font-size: 14px;
    color: var(--muted);
    margin-left: 2px;
}

.plan-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.plan-feature-pill {
    font-size: 13px;
    font-weight: 500;
    color: var(--body);
    background: var(--canvas-deep);
    border: 1px solid var(--hairline);
    padding: 6px 12px;
    border-radius: 999px;
}

.plan-feature-pill--muted {
    opacity: 0.55;
    text-decoration: line-through;
}

.plan-cta {
    flex-shrink: 0;
    min-width: 120px;
    height: 42px;
    line-height: 42px;
    padding: 0 20px;
    text-align: center;
}

.plan-band-note {
    margin-top: 24px;
    padding: 20px 24px;
    background: var(--canvas-deep);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.6;
    color: var(--body);
}

.plan-band-note strong {
    color: var(--ink);
}

/* ----- faq-section：单列宽问答 + 左侧序号 ----- */
.faq-section {
    padding: 64px 0;
    background: var(--canvas-deep);
    border-top: 1px solid var(--hairline);
}

.faq-header {
    max-width: 720px;
    margin-bottom: 36px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
}

.faq-intro {
    font-size: 16px;
    line-height: 1.6;
    color: var(--body);
    margin: 0;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 720px;
}

.faq-item {
    border-bottom: 1px solid var(--hairline-strong);
}

.faq-item:first-child {
    border-top: 1px solid var(--hairline-strong);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 0;
    align-items: start;
}

.faq-num {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    opacity: 0.85;
}

.faq-content {
    min-width: 0;
}

.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    transition: color var(--transition-fast);
}

.faq-q::after {
    content: "+";
    font-family: var(--font-body);
    font-size: 22px;
    font-weight: 400;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-item[open] .faq-q::after {
    content: "−";
}

.faq-a {
    padding-top: 14px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--body);
}

/* ----- bottom-cta：全宽暖色 band ----- */
.bottom-cta {
    background: var(--primary);
    color: #fff;
}

.bottom-cta-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 64px var(--space-md);
    text-align: center;
}

.bottom-cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.bottom-cta-inner p {
    font-size: 17px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 28px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.btn-large {
    height: 48px;
    line-height: 48px;
    padding: 0 32px;
    font-size: 15px;
}

body.page-ledger .bottom-cta .btn-primary {
    background: #fff;
    border-color: #fff;
    color: var(--primary);
}

body.page-ledger .bottom-cta .btn-primary:hover {
    background: var(--canvas);
    border-color: var(--canvas);
}

@media (max-width: 900px) {
    .plan-band {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: left;
    }

    .plan-cta {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .faq-row {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 12px;
    }

    .faq-num {
        font-size: 22px;
    }

    .faq-q {
        font-size: 16px;
    }
}