/* ===== 页面专属：使用说明 ===== */
.page-disclaimer {
  --scale-width: 32px;
  --scale-dot: var(--color-primary-accent, #FF6B35);
  --scale-line: var(--color-border, #2A4A6A);
  --block-gap: 2.5rem;
  --nav-gap: 1rem;
}

/* ---------- 顶部框景 ---------- */
.page-disclaimer .disclaimer-hero {
  padding: 6rem 0 3rem;
  position: relative;
  border-bottom: 1px solid var(--color-border, #2A4A6A);
  background: var(--color-primary-bg, #0B1E36);
}

.page-disclaimer .hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.page-disclaimer .hero-text {
  order: 1;
  flex: 1 1 100%;
}

.page-disclaimer .hero-breadcrumb {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .hero-breadcrumb a {
  color: var(--color-text-secondary, #B0BEC5);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .hero-breadcrumb a:hover {
  color: var(--color-primary-accent, #FF6B35);
}

.page-disclaimer .hero-breadcrumb .crumb-sep {
  margin: 0 0.4rem;
  opacity: 0.5;
}

.page-disclaimer .hero-breadcrumb [aria-current="page"] {
  color: var(--color-primary-accent, #FF6B35);
}

.page-disclaimer .hero-text h1 {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 900;
  font-size: clamp(2.8rem, 7vw, 5rem);
  color: var(--color-text-primary, #FFFFFF);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.5rem;
}

.page-disclaimer .hero-subtitle {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--color-primary-accent, #FF6B35);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.page-disclaimer .hero-desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--color-text-secondary, #B0BEC5);
  line-height: 1.7;
  max-width: 640px;
  margin: 0;
}

.page-disclaimer .hero-figure {
  order: 0;
  flex: 0 0 auto;
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--color-border, #2A4A6A);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 双栏内容布局 ---------- */
.page-disclaimer .content-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/* 锚点导航 */
.page-disclaimer .section-nav {
  flex: 0 0 auto;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: sticky;
  top: 70px;
  z-index: 10;
  background: var(--color-primary-bg, #0B1E36);
  padding: 0.5rem 0 1rem;
  border-bottom: 1px solid var(--color-border, #2A4A6A);
  margin-bottom: 0.5rem;
}

.page-disclaimer .section-nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .section-nav .nav-list {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.page-disclaimer .section-nav .nav-list li a {
  display: inline-block;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary, #B0BEC5);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border, #2A4A6A);
  border-radius: 20px;
  transition: all 0.25s ease;
  background: transparent;
}

.page-disclaimer .section-nav .nav-list li a:hover {
  color: var(--color-primary-accent, #FF6B35);
  border-color: var(--color-primary-accent, #FF6B35);
  background: rgba(255, 107, 53, 0.08);
}

/* ---------- 内容主体 ---------- */
.page-disclaimer .content-main {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: var(--block-gap, 2.5rem);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .terms-block {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 0.25rem 0 0.5rem;
  border-bottom: 1px solid rgba(42, 74, 106, 0.3);
}

.page-disclaimer .terms-block:last-of-type {
  border-bottom: none;
}

/* 刻度尺 */
.page-disclaimer .block-scale {
  flex: 0 0 var(--scale-width, 32px);
  width: var(--scale-width, 32px);
  min-height: 100px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 6px;
}

.page-disclaimer .block-scale::before {
  content: "";
  display: block;
  width: 2px;
  flex: 1 1 auto;
  background: var(--scale-line, #2A4A6A);
  border-radius: 1px;
  min-height: 60px;
  position: relative;
}

.page-disclaimer .block-scale::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--scale-dot, #FF6B35);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border: 2px solid var(--color-primary-bg, #0B1E36);
  box-shadow: 0 0 0 2px var(--scale-dot, #FF6B35);
}

.page-disclaimer .block-scale span {
  display: block;
  width: 6px;
  height: 2px;
  background: var(--scale-line, #2A4A6A);
  border-radius: 1px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.page-disclaimer .block-scale span:nth-child(1) {
  top: 25%;
}

.page-disclaimer .block-scale span:nth-child(2) {
  top: 50%;
}

.page-disclaimer .block-scale span:nth-child(3) {
  top: 75%;
}

/* 块内容 */
.page-disclaimer .block-content {
  flex: 1 1 0;
  min-width: 0;
}

.page-disclaimer .block-content h2 {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  color: var(--color-text-primary, #FFFFFF);
  margin: 0 0 0.75rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .block-content p {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--color-text-secondary, #B0BEC5);
  line-height: 1.8;
  margin: 0 0 1rem;
  max-width: 720px;
}

.page-disclaimer .block-content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .block-content a {
  color: var(--color-primary-accent, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}

.page-disclaimer .block-content a:hover {
  color: var(--color-secondary-accent, #39FF14);
}

.page-disclaimer .hl {
  color: var(--color-primary-accent, #FF6B35);
  font-weight: 600;
}

/* ---------- 联系方式详情 ---------- */
.page-disclaimer .contact-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-card-bg, #132A45);
  border-left: 3px solid var(--color-primary-accent, #FF6B35);
  border-radius: 0 6px 6px 0;
}

.page-disclaimer .contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-disclaimer .contact-label {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-accent, #FF6B35);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-disclaimer .contact-value {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  color: var(--color-text-primary, #FFFFFF);
  word-break: break-word;
}

.page-disclaimer .contact-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin-top: 0.5rem;
}

/* ---------- 信任条 ---------- */
.page-disclaimer .trust-strip {
  background: var(--color-card-bg, #132A45);
  border-top: 1px solid var(--color-border, #2A4A6A);
  padding: 1.5rem 0;
  text-align: center;
}

.page-disclaimer .trust-strip .trust-text {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0BEC5);
  margin: 0 0 0.5rem;
  line-height: 1.6;
}

.page-disclaimer .trust-strip .trust-meta {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.75rem;
  color: rgba(176, 190, 197, 0.6);
  margin: 0;
}

/* ---------- 打印样式 ---------- */
@media print {
  .page-disclaimer .disclaimer-hero {
    padding: 1rem 0;
    border: none;
    background: #fff;
  }
  .page-disclaimer .hero-text h1 {
    color: #000;
    font-size: 2rem;
  }
  .page-disclaimer .hero-text,
  .page-disclaimer .hero-desc {
    color: #333;
  }
  .page-disclaimer .hero-figure {
    display: none;
  }
  .page-disclaimer .section-nav {
    display: none;
  }
  .page-disclaimer .content-layout {
    padding-top: 1rem;
  }
  .page-disclaimer .block-scale {
    display: none;
  }
  .page-disclaimer .block-content h2 {
    color: #000;
  }
  .page-disclaimer .block-content p {
    color: #444;
  }
  .page-disclaimer .block-content a {
    color: #000;
    text-decoration: underline;
  }
  .page-disclaimer .contact-details {
    background: #f5f5f5;
    border-left-color: #888;
  }
  .page-disclaimer .trust-strip {
    background: #f5f5f5;
    border-top-color: #ccc;
  }
  .page-disclaimer .trust-strip .trust-text,
  .page-disclaimer .trust-strip .trust-meta {
    color: #555;
  }
  .page-disclaimer .hl {
    color: #000;
    font-weight: 700;
  }
}

/* ---------- 桌面端（≥768px）---------- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 8rem 0 4rem;
  }

  .page-disclaimer .hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
  }

  .page-disclaimer .hero-text {
    order: 0;
    flex: 1 1 55%;
  }

  .page-disclaimer .hero-figure {
    order: 1;
    flex: 0 0 40%;
    max-width: 420px;
  }

  .page-disclaimer .content-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .page-disclaimer .section-nav {
    flex: 0 0 200px;
    width: 200px;
    position: sticky;
    top: 100px;
    background: transparent;
    border-bottom: none;
    padding: 0.5rem 0 0;
    overflow: visible;
  }

  .page-disclaimer .section-nav .nav-list {
    flex-direction: column;
    gap: 0.35rem;
    white-space: normal;
  }

  .page-disclaimer .section-nav .nav-list li a {
    display: block;
    border: none;
    border-radius: 0;
    padding: 0.5rem 0 0.5rem 1rem;
    border-left: 2px solid var(--color-border, #2A4A6A);
    font-size: 0.9rem;
    background: transparent;
    transition: all 0.25s ease;
  }

  .page-disclaimer .section-nav .nav-list li a:hover {
    color: var(--color-primary-accent, #FF6B35);
    border-left-color: var(--color-primary-accent, #FF6B35);
    background: transparent;
  }

  .page-disclaimer .content-main {
    flex: 1 1 0;
    max-width: 780px;
  }

  .page-disclaimer .terms-block {
    gap: 1.75rem;
  }

  .page-disclaimer .contact-details {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .contact-item {
    flex-direction: row;
    gap: 0.75rem;
    align-items: baseline;
  }

  .page-disclaimer .contact-label {
    flex: 0 0 80px;
    font-size: 0.8rem;
  }
}

/* ---------- 大桌面端（≥1024px）---------- */
@media (min-width: 1024px) {
  .page-disclaimer .section-nav {
    flex-basis: 240px;
    width: 240px;
  }

  .page-disclaimer .hero-figure {
    max-width: 480px;
  }

  .page-disclaimer .block-scale {
    --scale-width: 40px;
    width: 40px;
    flex-basis: 40px;
  }
}