/**
 * 法律文档页 — 对齐 paperpure.net/privacy 的 Tailwind 视觉（纯 CSS 实现）
 */

.pp-page {
    min-height: 100vh;
    background: linear-gradient(to bottom right, #f8fafc, rgba(239, 246, 255, 0.35), #f8fafc);
    position: relative;
}

.pp-page__orbs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.pp-page__orb {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    filter: blur(64px);
}

.pp-page__orb--tl {
    top: 0;
    left: 0;
    background: rgba(167, 243, 208, 0.2);
}

.pp-page__orb--br {
    bottom: 0;
    right: 0;
    background: rgba(191, 219, 254, 0.2);
}

.pp-page--terms .pp-page__orb--tl {
    top: 0;
    right: 0;
    left: auto;
    background: rgba(191, 219, 254, 0.2);
}

.pp-page--terms .pp-page__orb--br {
    bottom: 0;
    left: 0;
    right: auto;
    background: rgba(199, 210, 254, 0.2);
}

.pp-wrap {
    position: relative;
    z-index: 1;
    max-width: 56rem;
    margin: 0 auto;
    padding: 3rem 1rem;
}

.pp-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: #475569;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color 0.15s;
}

.pp-back:hover {
    color: #0f172a;
    text-decoration: none;
}

.pp-back svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.pp-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 1rem;
    border: 1px solid #f1f5f9;
    box-shadow:
        0 20px 25px -5px rgba(148, 163, 184, 0.12),
        0 8px 10px -6px rgba(148, 163, 184, 0.08);
    padding: 2rem;
}

@media (min-width: 768px) {
    .pp-card {
        padding: 3rem;
    }
}

.pp-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.pp-title-icon {
    padding: 0.5rem;
    background: #d1fae5;
    border-radius: 0.75rem;
    color: #059669;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pp-title-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.pp-card > h1 {
    margin: 0 0 0.5rem;
    font-size: 1.875rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .pp-card > h1 {
        font-size: 2.25rem;
    }

    .pp-title-row + h1,
    .pp-title-row h1 {
        font-size: 2.25rem;
    }
}

.pp-title-row h1 {
    margin: 0;
    font-size: 1.875rem;
    font-weight: 700;
    color: #0f172a;
}

@media (min-width: 768px) {
    .pp-title-row h1 {
        font-size: 2.25rem;
    }
}

.pp-meta {
    margin: 0 0 2rem;
    font-size: 0.9375rem;
    color: #64748b;
}

.pp-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .pp-highlights {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pp-highlight {
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid;
}

.pp-highlight svg {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.5rem;
}

.pp-highlight h3 {
    margin: 0 0 0.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #0f172a;
}

.pp-highlight p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #475569;
}

.pp-highlight--blue {
    background: linear-gradient(to bottom right, #eff6ff, rgba(219, 234, 254, 0.5));
    border-color: #dbeafe;
}

.pp-highlight--blue svg {
    color: #2563eb;
}

.pp-highlight--green {
    background: linear-gradient(to bottom right, #ecfdf5, rgba(209, 250, 229, 0.5));
    border-color: #d1fae5;
}

.pp-highlight--green svg {
    color: #059669;
}

.pp-highlight--violet {
    background: linear-gradient(to bottom right, #f5f3ff, rgba(237, 233, 254, 0.5));
    border-color: #ede9fe;
}

.pp-highlight--violet svg {
    color: #7c3aed;
}

/* prose */
.pp-prose {
    max-width: none;
    color: #475569;
    font-size: 1rem;
    line-height: 1.75;
}

.pp-prose > p {
    margin: 0 0 1rem;
    color: #475569;
    line-height: 1.75;
}

.pp-prose h2 {
    margin: 2rem 0 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
}

.pp-prose h2.with-icon {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pp-prose h2 svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.pp-prose h2.icon-blue svg {
    color: #3b82f6;
}

.pp-prose h2.icon-emerald svg {
    color: #10b981;
}

.pp-prose h2.icon-violet svg {
    color: #8b5cf6;
}

.pp-prose h2.icon-mail svg {
    color: #3b82f6;
}

.pp-notice {
    font-weight: 600;
    color: #0f172a;
    background: #fffbeb;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #fde68a;
    margin: 0 0 1rem;
    line-height: 1.75;
}

.pp-notice em,
.pp-notice .em {
    color: #dc2626;
    font-style: normal;
    font-weight: 700;
}

.pp-card-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
}

.pp-card-footer a {
    color: #64748b;
}

.pp-prose h3 {
    margin: 1.5rem 0 0.75rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: #1e293b;
}

.pp-prose ul,
.pp-prose ol {
    margin: 0 0 1rem;
    padding-left: 1.375rem;
}

.pp-prose li {
    margin-bottom: 0.5rem;
    color: #475569;
    line-height: 1.75;
}

.pp-prose strong {
    font-weight: 600;
    color: #334155;
}

.pp-info {
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid;
    margin-bottom: 1rem;
}

.pp-info--blue {
    background: #eff6ff;
    border-color: #dbeafe;
}

.pp-info--emerald {
    background: #ecfdf5;
    border-color: #d1fae5;
}

.pp-info > p {
    margin: 0 0 0.75rem;
    color: #334155;
    line-height: 1.75;
}

.pp-info > p:last-child {
    margin-bottom: 0;
}

.pp-checklist {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
}

.pp-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0;
}

.pp-checklist li svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: #3b82f6;
}

.pp-info--emerald .pp-checklist li svg {
    color: #10b981;
}

.pp-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
}

.pp-prose a {
    color: #2563eb;
    text-decoration: none;
}

.pp-prose a:hover {
    text-decoration: underline;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}