/* ===================== 使用说明页 ===================== */
.page-disclaimer {
  --dis-bg: #F5F5F5;
  --dis-dark: #0F2440;
  --dis-primary: #1B3A5C;
  --dis-gold: #D4A843;
  --dis-warn: #A63A2B;
  --dis-success: #2E7D6B;
  --dis-line: #C8C8C8;
  --dis-ink: #2E3E50;
  --dis-ink-soft: #5A6B7F;
  --dis-warm: #F0E9DC;
  --dis-radius-lg: 24px;
  --dis-radius-md: 16px;
  --dis-radius-pill: 999px;
  background: var(--dis-bg);
  color: var(--dis-ink);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
  position: relative;
}

/* ---------- 首屏 Hero ---------- */
.disclaimer-hero {
  position: relative;
  background-color: var(--dis-dark);
  padding: 36px 20px 48px;
  overflow: hidden;
}
.disclaimer-hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,168,67,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.disclaimer-hero-pattern::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dis-gold) 0%, var(--dis-gold) 82%, var(--dis-warn) 82%, var(--dis-warn) 100%);
}
.disclaimer-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.disclaimer-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 620px;
}
.disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(245,245,245,0.6);
  letter-spacing: 0.05em;
}
.disclaimer-breadcrumb a {
  color: rgba(245,245,245,0.82);
  text-decoration: none;
  transition: color 0.3s ease;
}
.disclaimer-breadcrumb a:hover,
.disclaimer-breadcrumb a:focus-visible {
  color: var(--dis-gold);
  outline: none;
}
.disclaimer-breadcrumb-sep {
  color: var(--dis-gold);
}
.disclaimer-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.disclaimer-hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--dis-radius-pill);
  border: 1px solid rgba(212,168,67,0.4);
  color: rgba(245,245,245,0.9);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.disclaimer-hero-tag:first-child {
  background: rgba(212,168,67,0.15);
  border-color: rgba(212,168,67,0.55);
  color: var(--dis-gold);
  font-weight: 600;
}
.disclaimer-hero h1 {
  font-family: var(--serif);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  margin: 0;
  letter-spacing: 0.03em;
}
.disclaimer-hero-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245,245,245,0.85);
  max-width: 56em;
}
.disclaimer-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-top: 6px;
}
@media (min-width: 480px) {
  .disclaimer-hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}
.disclaimer-btn-outline,
.disclaimer-btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--dis-radius-pill);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--sans);
  text-decoration: none;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.disclaimer-btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.disclaimer-btn-outline:hover,
.disclaimer-btn-outline:focus-visible {
  border-color: var(--dis-gold);
  color: var(--dis-gold);
  transform: translateY(-1px);
  outline: none;
}
.disclaimer-btn-gold {
  background: var(--dis-gold);
  color: var(--dis-dark);
  border-color: var(--dis-gold);
  box-shadow: 0 6px 20px rgba(212,168,67,0.28);
}
.disclaimer-btn-gold:hover,
.disclaimer-btn-gold:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(212,168,67,0.4);
  outline: none;
}
.disclaimer-hero-glyph {
  display: none;
}
/* ---------- 顶部分隔色带 ---------- */
.disclaimer-flagstrip {
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--dis-primary) 0px, var(--dis-primary) 64px,
    #F5F5F5 64px, #F5F5F5 128px,
    var(--dis-warn) 128px, var(--dis-warn) 192px,
    var(--dis-success) 192px, var(--dis-success) 256px,
    var(--dis-gold) 256px, var(--dis-gold) 320px
  );
}
/* ---------- 主容器 ---------- */
.disclaimer-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 20px 64px;
}
/* ---------- 目录 ---------- */
.disclaimer-toc {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--dis-warm);
  border-radius: var(--dis-radius-lg);
  border: 1px solid rgba(200,200,200,0.5);
  box-shadow: var(--shadow-1);
  position: relative;
  z-index: 3;
}
.disclaimer-toc-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dis-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.disclaimer-toc-label::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, var(--dis-line), transparent);
}
.disclaimer-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.disclaimer-toc-list li {
  flex: 1 1 44%;
  min-width: 120px;
}
.disclaimer-toc-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(245,245,245,0.8);
  color: var(--dis-ink-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.toc-num {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--dis-gold);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.disclaimer-toc-list a:hover,
.disclaimer-toc-list a:focus-visible {
  color: var(--dis-primary);
  background: #fff;
  border-color: rgba(212,168,67,0.5);
  outline: none;
}
/* ---------- 分隔线 ---------- */
.disclaimer-rule,
.legal-chapter-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0;
}
.disclaimer-rule {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.legal-divider-line {
  flex: 1;
  height: 1px;
  background: var(--dis-line);
}
.legal-divider-symbol {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  flex: none;
}
.legal-divider-symbol-gold {
  background: var(--dis-gold);
}
.legal-divider-symbol-red {
  background: var(--dis-warn);
}
/* ---------- 法律章节 ---------- */
.disclaimer-legal {
  max-width: 860px;
  margin: 0 auto;
}
.legal-chapter {
  padding: 28px 0 8px;
}
.legal-chapter-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}
.legal-chapter-num {
  width: 52px;
  height: 52px;
  background: var(--dis-primary);
  border: 2px solid var(--dis-gold);
  border-radius: 14px;
  transform: rotate(45deg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  position: relative;
  box-shadow: 0 6px 18px rgba(212,168,67,0.22);
}
.legal-chapter-num::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  pointer-events: none;
}
.legal-chapter-num-inner {
  transform: rotate(-45deg);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
}
.legal-chapter-title-wrap {
  flex: 1;
}
.legal-chapter-eyebrow {
  margin: 0 0 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--dis-gold);
}
.legal-chapter-eyebrow::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--dis-gold);
  display: inline-block;
}
.legal-chapter-title-wrap h2 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--dis-primary);
  margin: 0;
  letter-spacing: 0.02em;
}
.legal-chapter-body > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dis-ink);
}
.legal-chapter-body > p:last-child {
  margin-bottom: 0;
}
/* ---------- 高亮提示框 ---------- */
.legal-callout {
  margin: 22px 0;
  padding: 16px 18px;
  border-radius: var(--dis-radius-md);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dis-ink);
}
.legal-callout p {
  margin: 0;
}
.legal-callout strong {
  color: var(--dis-primary);
  font-family: var(--serif);
  font-weight: 700;
}
.legal-callout-gold {
  background: #F8F2E3;
  border: 1px dashed rgba(212,168,67,0.6);
  border-left: 4px solid var(--dis-gold);
}
.legal-callout-red {
  background: #F9F0EE;
  border: 1px dashed rgba(166,58,43,0.4);
  border-left: 4px solid var(--dis-warn);
}
/* ---------- 许可清单 ---------- */
.legal-permit-list {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  display: grid;
  gap: 12px;
}
.legal-permit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #FAF8F3;
  border: 1px solid rgba(200,200,200,0.4);
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dis-ink);
}
.legal-list-mark {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 3px;
}
.legal-list-mark-ok {
  background: rgba(46,125,107,0.12);
  color: var(--dis-success);
  border: 1px solid rgba(46,125,107,0.4);
}
/* ---------- 插图 ---------- */
.legal-figure {
  margin: 28px 0;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--dis-line);
  border-radius: var(--dis-radius-md);
  box-shadow: var(--shadow-1);
}
.legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}
.legal-figure figcaption {
  padding: 12px 8px 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dis-ink-soft);
  text-align: center;
  letter-spacing: 0.04em;
}
/* ---------- 章节内部链接 ---------- */
.legal-chapter-body a {
  color: var(--dis-primary);
  text-decoration: underline;
  text-decoration-color: rgba(212,168,67,0.75);
  text-underline-offset: 4px;
  font-weight: 500;
  transition: color 0.3s ease, text-decoration-color 0.3s ease;
}
.legal-chapter-body a:hover,
.legal-chapter-body a:focus-visible {
  color: var(--dis-gold);
  text-decoration-color: var(--dis-gold);
  outline: none;
}
/* ---------- 结束卡片 ---------- */
.disclaimer-endcard {
  max-width: 860px;
  margin: 48px auto 0;
  padding: 36px 24px 32px;
  background: var(--dis-dark);
  border-radius: var(--dis-radius-lg);
  border-top: 4px solid var(--dis-warn);
  border-bottom: 4px solid var(--dis-gold);
  text-align: center;
  color: rgba(245,245,245,0.82);
  position: relative;
  overflow: hidden;
}
.disclaimer-endcard::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,168,67,0.25), transparent);
  transform: translateY(-50%);
}
.disclaimer-endcard-mark {
  display: block;
  width: 48px;
  height: 48px;
  background: var(--dis-gold);
  border-radius: 14px;
  transform: rotate(45deg);
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 0 28px rgba(212,168,67,0.35);
}
.disclaimer-endcard-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1.5px solid rgba(15,36,64,0.55);
  border-radius: 7px;
}
.disclaimer-endcard-statement {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}
.disclaimer-endcard-meta {
  margin: 0;
  font-size: 13px;
  color: rgba(245,245,245,0.55);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}
/* ---------- 桌面端强化 ---------- */
@media (min-width: 1024px) {
  .disclaimer-hero {
    padding: 56px 40px 64px;
  }
  .disclaimer-hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
  .disclaimer-hero-copy {
    gap: 16px;
  }
  .disclaimer-hero h1 {
    font-size: 42px;
    max-width: 10em;
  }
  .disclaimer-hero-lead {
    font-size: 16px;
  }
  .disclaimer-hero-glyph {
    display: block;
    width: 300px;
    height: 300px;
    position: relative;
    flex: none;
    margin-right: 8px;
  }
  .hero-glyph-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    border: 1px solid rgba(212,168,67,0.45);
    border-radius: 28px;
  }
  .hero-glyph-ring-r1 {
    width: 260px;
    height: 260px;
  }
  .hero-glyph-ring-r2 {
    width: 190px;
    height: 190px;
    border-radius: 20px;
    border-style: dashed;
  }
  .hero-glyph-ring-r3 {
    width: 110px;
    height: 110px;
    border-radius: 14px;
    border-color: rgba(212,168,67,0.75);
  }
  .hero-glyph-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    background: var(--dis-gold);
    border-radius: 12px;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 32px rgba(212,168,67,0.5);
  }
  .hero-glyph-axis {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 280px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,168,67,0.4), transparent);
    transform: translate(-50%, -50%);
  }
  .hero-glyph-axis-v {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1px;
    height: 280px;
    background: linear-gradient(180deg, transparent, rgba(212,168,67,0.4), transparent);
    transform: translate(-50%, -50%);
  }
  .disclaimer-toc {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    padding: 16px 20px;
  }
  .disclaimer-toc-label {
    flex: none;
  }
  .disclaimer-toc-label::after {
    display: none;
  }
  .disclaimer-toc-list {
    flex: 1;
  }
  .disclaimer-toc-list li {
    flex: 0 1 auto;
    min-width: auto;
  }
  .legal-chapter {
    padding: 36px 0 12px;
  }
  .legal-chapter-num {
    width: 64px;
    height: 64px;
    border-radius: 16px;
  }
  .legal-chapter-num-inner {
    font-size: 22px;
  }
  .legal-chapter-head {
    gap: 24px;
    margin-bottom: 24px;
  }
  .legal-chapter-title-wrap h2 {
    font-size: 28px;
  }
  .legal-callout {
    padding: 20px 24px;
  }
  .legal-figure {
    padding: 14px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }
  .disclaimer-endcard {
    padding: 44px 32px 36px;
  }
}
/* ---------- 打印样式 ---------- */
@media print {
  .disclaimer-hero {
    background: #fff;
    padding: 0;
    border: none;
  }
  .disclaimer-hero-pattern,
  .disclaimer-hero-glyph,
  .disclaimer-flagstrip,
  .disclaimer-hero-actions,
  .disclaimer-toc,
  .disclaimer-rule,
  .legal-chapter-divider {
    display: none;
  }
  .disclaimer-hero-inner,
  .disclaimer-container {
    max-width: 100%;
    padding: 0;
  }
  .disclaimer-hero h1,
  .disclaimer-hero-lead,
  .disclaimer-breadcrumb {
    color: #000;
  }
  .disclaimer-hero h1 {
    font-size: 28px;
  }
  .disclaimer-hero-tags {
    display: none;
  }
  .disclaimer-hero-lead {
    color: #333;
  }
  .disclaimer-breadcrumb a,
  .disclaimer-breadcrumb-sep {
    color: #000;
  }
  .legal-chapter {
    break-inside: avoid;
  }
  .legal-chapter-title-wrap h2 {
    font-size: 22px;
  }
  .legal-chapter-body p {
    color: #000;
  }
  .legal-callout {
    background: #f5f5f5;
    border-color: #999;
  }
  .legal-figure {
    max-width: 420px;
    margin: 20px auto;
  }
  .disclaimer-endcard {
    background: #fff;
    color: #000;
    border: 1px solid #ccc;
  }
  .disclaimer-endcard-statement {
    color: #000;
  }
  .disclaimer-endcard-meta {
    color: #333;
  }
}
@media (prefers-reduced-motion: reduce) {
  .disclaimer-btn-outline,
  .disclaimer-btn-gold,
  .disclaimer-toc-list a,
  .disclaimer-hero-tag {
    transition: none;
  }
}