/* ==========================================================
   Page: disclaimer · 服务条款与使用说明
   页面专属样式，所有选择器限定在 .page-disclaimer 作用域内
   ========================================================== */
.page-disclaimer {
  --td-doc-w: 900px;
  --td-blue-glow: rgba(30, 144, 255, 0.16);
  --td-orange-glow: rgba(255, 127, 80, 0.12);
  --td-text-soft: #c2d0de;

  position: relative;
  background:
    radial-gradient(960px 520px at 92% -140px, var(--td-blue-glow), transparent 64%),
    radial-gradient(720px 440px at -160px 32%, var(--td-orange-glow), transparent 60%),
    var(--bg);
  color: var(--text);
}

/* ----- Hero ----- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.page-disclaimer .disclaimer-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-disclaimer .disclaimer-hero-tint {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(13, 17, 23, 0.74);
  background-image:
    linear-gradient(rgba(30, 144, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 144, 255, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(13, 17, 23, 0.84) 0%, rgba(13, 17, 23, 0.78) 62%, #0D1117 100%),
    linear-gradient(115deg, rgba(13, 17, 23, 0.9) 0%, rgba(13, 17, 23, 0.28) 100%);
  background-size: 46px 46px, 46px 46px, cover, cover;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(80deg, var(--blue) 0 30%, transparent 62%, var(--orange) 100%);
  opacity: 0.8;
  transform: skewX(-8deg);
}

.page-disclaimer .disclaimer-hero-inner,
.page-disclaimer .disclaimer-doc {
  width: calc(100% - 40px);
  max-width: var(--td-doc-w);
  margin-inline: auto;
}

.page-disclaimer .disclaimer-hero-inner {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 28px 0 42px;
}

.page-disclaimer .disclaimer-hero-inner::after {
  content: "TERMS";
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -0.05em;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 16vw, 13rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(30, 144, 255, 0.16);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.page-disclaimer .disclaimer-hero-heading {
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.page-disclaimer .disclaimer-hero-index {
  width: max-content;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.32);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7.4vw, 3.9rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--text);
}

.page-disclaimer .disclaimer-hero-lead {
  margin: 0;
  max-width: 660px;
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--td-text-soft);
}

.page-disclaimer .disclaimer-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ----- 文档主体 ----- */
.page-disclaimer .disclaimer-doc {
  padding-bottom: 72px;
}

.page-disclaimer .disclaimer-banner {
  margin: 36px 0 14px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(30, 144, 255, 0.06);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--blue);
}

.page-disclaimer .disclaimer-banner p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ----- 章节体系 ----- */
.page-disclaimer .disclaimer-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 30px;
  padding: 30px 0 28px;
  border-top: 1px solid var(--border-soft);
}

.page-disclaimer .disclaimer-section-index {
  font-family: var(--font-data);
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--blue);
  opacity: 0.38;
}

@supports (-webkit-text-stroke: 1px var(--blue)) {
  .page-disclaimer .disclaimer-section-index {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--blue);
    opacity: 0.9;
  }
}

.page-disclaimer .disclaimer-section-body {
  min-width: 0;
}

.page-disclaimer .disclaimer-section-body h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
}

.page-disclaimer .disclaimer-section-body h2::before {
  content: "";
  flex: 0 0 auto;
  width: 28px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--blue), var(--orange));
}

.page-disclaimer .disclaimer-section-body p {
  margin: 12px 0;
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 14px 0 4px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 26px;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .disclaimer-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--blue), var(--orange));
}

.page-disclaimer .disclaimer-note {
  margin: 20px 0 2px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 127, 80, 0.08), rgba(30, 144, 255, 0.06));
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--orange);
}

.page-disclaimer .disclaimer-note p {
  margin: 0;
  line-height: 1.72;
  color: var(--text);
}

/* ----- 收尾区块 ----- */
.page-disclaimer .disclaimer-closing {
  position: relative;
  overflow: hidden;
  margin: 46px 0 22px;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: var(--card-raised);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-disclaimer .disclaimer-closing:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .disclaimer-closing::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 140px;
  background: radial-gradient(500px 140px at 50% 0%, var(--td-blue-glow), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-closing h2 {
  position: relative;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
}

.page-disclaimer .disclaimer-closing p {
  position: relative;
  margin: 0 auto 20px;
  max-width: 560px;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-disclaimer .btn-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-disclaimer .btn-group .btn {
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-disclaimer .btn-group .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

/* ----- 备案与信息条 ----- */
.page-disclaimer .disclaimer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
  margin-top: 18px;
}

.page-disclaimer .disclaimer-legal-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dim);
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-legal-item::before {
  content: "◆";
  font-size: 0.55rem;
  color: var(--blue);
}

/* ----- 桌面端增强 ----- */
@media (min-width: 760px) {
  .page-disclaimer .disclaimer-hero {
    min-height: 560px;
  }

  .page-disclaimer .disclaimer-hero-inner {
    gap: 28px;
    padding-top: 44px;
    padding-bottom: 72px;
  }

  .page-disclaimer .disclaimer-hero h1 {
    font-size: clamp(3.2rem, 7vw, 4.6rem);
  }

  .page-disclaimer .disclaimer-hero-lead {
    font-size: 1.12rem;
  }

  .page-disclaimer .disclaimer-banner {
    margin-top: 44px;
    padding: 22px 26px;
  }

  .page-disclaimer .disclaimer-section {
    grid-template-columns: 92px 1fr;
    gap: 32px;
    padding: 44px 0 42px;
  }

  .page-disclaimer .disclaimer-section-index {
    font-size: 2.7rem;
    margin-top: 4px;
  }

  .page-disclaimer .disclaimer-section-body h2 {
    font-size: 1.6rem;
  }

  .page-disclaimer .disclaimer-closing {
    padding: 40px 32px 36px;
  }
}