/* ============================================================
   Ruiyu Material Co., Limited — legal.css
   Shared stylesheet for privacy.html and terms-of-service.html
   Theme: LIGHT with DEEP EVERGREEN accent
   ============================================================ */

.legal-page {
  background-color: #F5F6F1;
  color: #1D241A;
}

/* Scope isolation: legal content sections never inherit
   homepage section background colors. */
.legal-page .legal-content section {
  background-color: transparent !important;
}

:root {
  --ink: #1D241A;
  --paper: #F5F6F1;
  --white: #FFFFFF;
  --evergreen: #14532D;
  --evergreen-2: #166534;
  --evergreen-dark: #0E3B20;
  --sage: #E7EDDF;
  --sage-2: #DDE7D3;
  --muted: #46523F;
  --line: #D5DECA;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.legal-page {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.legal-page a {
  color: var(--evergreen);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

.legal-page ul,
.legal-page ol {
  list-style: none;
}

/* ============================================================
   HEADER
   ============================================================ */

.legal-header {
  background-color: var(--evergreen);
  color: #FFFFFF;
  border-bottom: 1px solid var(--evergreen-2);
}

.legal-header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 56px 24px 48px;
}

.legal-back {
  display: inline-block;
  color: var(--sage);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 22px;
}

.legal-back:hover {
  color: #FFFFFF;
}

.legal-header h1 {
  color: #FFFFFF;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}

.legal-meta {
  color: var(--sage);
  font-size: 0.95rem;
}

/* ============================================================
   CONTENT LAYOUT
   ============================================================ */

.legal-content {
  padding: 48px 0 24px;
}

.legal-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */

.toc {
  position: sticky;
  top: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}

.toc-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--evergreen);
  margin-bottom: 14px;
}

.toc ol {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc a {
  display: block;
  padding: 7px 0;
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 2px solid transparent;
  padding-left: 12px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.toc a:hover {
  color: var(--evergreen);
  border-left-color: var(--evergreen);
  text-decoration: none;
}

/* ============================================================
   LEGAL BODY
   ============================================================ */

.legal-body {
  min-width: 0;
}

.legal-body section {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.legal-body section:first-of-type {
  padding-top: 0;
}

.legal-body h2 {
  color: var(--evergreen);
  font-size: 1.45rem;
  line-height: 1.3;
  margin-bottom: 16px;
  scroll-margin-top: 24px;
}

.legal-body h3 {
  color: var(--ink);
  font-size: 1.08rem;
  margin: 22px 0 8px;
}

.legal-body p {
  color: var(--muted);
  margin-bottom: 16px;
}

.legal-body ul,
.legal-body ol {
  margin: 0 0 16px 22px;
  padding-left: 4px;
}

.legal-body ul {
  list-style: disc;
}

.legal-body ol {
  list-style: decimal;
}

.legal-body li {
  color: var(--muted);
  margin-bottom: 8px;
}

.legal-body strong {
  color: var(--ink);
}

.legal-body a {
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */

.legal-footer {
  background-color: var(--evergreen-dark);
  color: #FFFFFF;
  margin-top: 24px;
}

.legal-footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.legal-footer a {
  color: var(--sage);
  font-weight: 600;
}

.legal-footer a:hover {
  color: #FFFFFF;
}

.legal-footer p {
  color: var(--sage);
  font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 860px) {
  .legal-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .toc {
    position: static;
  }
}