/* ===== 使用条款页 页面专属样式 ===== */
.page-disclaimer {
  --pd-gold: #D4AF37;
  --pd-gold-soft: rgba(212, 175, 55, 0.82);
  --pd-paper: #E9E2D3;
  --pd-muted: rgba(233, 226, 211, 0.64);
  --pd-line: rgba(233, 226, 211, 0.10);
  --pd-card: rgba(245, 240, 230, 0.045);
  background:
    radial-gradient(ellipse at 85% -10%, rgba(194, 55, 43, 0.14) 0%, transparent 52%),
    radial-gradient(ellipse at 5% 18%, rgba(212, 175, 55, 0.07) 0%, transparent 44%),
    linear-gradient(175deg, #121218 0%, #191920 48%, #15151D 100%);
  color: var(--pd-paper);
  overflow-x: hidden;
}

/* 面包屑适配深色背景 */
.page-disclaimer .echo-breadcrumb {
  position: relative;
  z-index: 2;
  padding-top: 26px;
  color: var(--pd-muted);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.page-disclaimer .echo-breadcrumb a {
  color: var(--pd-gold-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.page-disclaimer .echo-breadcrumb a:hover {
  color: var(--pd-gold);
}

/* Hero 首屏 */
.pd-hero {
  position: relative;
  padding: 58px 0 46px;
  overflow: hidden;
}
.pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 88% -12%, rgba(194, 55, 43, 0.14) 0%, transparent 52%),
    radial-gradient(ellipse at 8% 12%, rgba(212, 175, 55, 0.07) 0%, transparent 44%);
  pointer-events: none;
}
.pd-hero .echo-container {
  position: relative;
  z-index: 1;
}
.pd-hero__kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.24);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pd-gold-soft);
}
.pd-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.22;
  font-weight: 700;
  color: #FBF3DB;
  letter-spacing: 0.01em;
  max-width: 12em;
  text-wrap: balance;
}
.pd-hero__lede {
  max-width: 40em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 226, 211, 0.76);
}
.pd-hero__update {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-top: 26px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--pd-gold-soft);
}
.pd-hero__update span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pd-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
}
.pd-hero__stripe {
  display: block;
  width: clamp(220px, 42%, 440px);
  height: 3px;
  margin-top: 42px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, rgba(255, 255, 255, 0.5) 18%, var(--red) 38%, var(--gold) 72%, rgba(234, 229, 217, 0.35) 100%);
}

/* 条款正文区域 */
.pd-body {
  padding: 0 0 72px;
}
.pd-body__frame {
  max-width: 960px;
  margin: 0 auto;
  border-top: 1px solid var(--pd-line);
}

/* 条款块 */
.pd-clause {
  display: grid;
  grid-template-columns: 46px 1fr;
  column-gap: 16px;
  padding: 34px 0 36px;
  border-bottom: 1px solid var(--pd-line);
}
.pd-clause:first-child {
  padding-top: 18px;
}
.pd-clause:last-child {
  border-bottom: 0;
}
.pd-clause__index {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(145deg, #D24A3D, #A62B20);
  box-shadow: 0 8px 20px rgba(194, 55, 43, 0.24), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  color: #FBF3DB;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: start;
}
.pd-clause__content {
  min-width: 0;
}
.pd-clause__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  color: var(--pd-gold);
  line-height: 1.4;
  position: relative;
}
.pd-clause__lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 226, 211, 0.72);
}
.pd-clause__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-muted);
}
.pd-clause__text p {
  margin: 0 0 14px;
}
.pd-clause__text p:last-child {
  margin-bottom: 0;
}

/* 禁止行为列表 */
.pd-prohibited {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pd-prohibited li {
  position: relative;
  padding: 15px 16px 15px 44px;
  background: var(--pd-card);
  border: 1px solid rgba(245, 240, 230, 0.07);
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(233, 226, 211, 0.8);
}
.pd-prohibited li::before {
  content: "×";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: rgba(194, 55, 43, 0.22);
  color: #E86A5E;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-body);
  line-height: 20px;
  text-align: center;
}

/* 联系列表 */
.pd-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pd-contact li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15px;
  color: rgba(233, 226, 211, 0.8);
}
.pd-contact li span {
  flex: 0 0 76px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pd-gold-soft);
}

/* 按钮行适配 */
.pd-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-disclaimer .echo-button--outline {
  border-color: rgba(245, 240, 230, 0.4);
  color: rgba(245, 240, 230, 0.88);
}
.page-disclaimer .echo-button--outline:hover {
  border-color: rgba(245, 240, 230, 0.75);
  color: #fff;
}
.page-disclaimer .echo-button--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #1A1A22;
}

/* 底部信任声明与雪山纹理 */
.pd-trust {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(16, 16, 23, 0.6), rgba(16, 16, 23, 0.88)),
    radial-gradient(ellipse at 50% 130%, rgba(212, 175, 55, 0.1), transparent 60%),
    #101017;
  color: var(--pd-paper);
}
.pd-trust__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 72%;
  opacity: 0.16;
  mix-blend-mode: luminosity;
}
.pd-trust__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
  background: linear-gradient(180deg, rgba(16, 16, 23, 0.15) 0%, rgba(16, 16, 23, 0.6) 100%);
}
.pd-trust__slogan {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: #FBF3DB;
}
.pd-trust__text {
  max-width: 42em;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 226, 211, 0.7);
}
.pd-trust__icp {
  margin: 20px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(212, 175, 55, 0.62);
}

/* 桌面端增强 */
@media (min-width: 768px) {
  .pd-hero {
    padding: 88px 0 68px;
  }
  .pd-hero__title {
    font-size: clamp(34px, 4.4vw, 52px);
    max-width: 14em;
  }
  .pd-hero__lede {
    font-size: 17px;
  }

  .pd-clause {
    grid-template-columns: 92px 1fr;
    column-gap: 40px;
    padding: 52px 0;
  }
  .pd-clause:first-child {
    padding-top: 30px;
  }
  .pd-clause__index {
    width: 72px;
    height: 72px;
    font-size: 20px;
  }
  .pd-clause__title {
    font-size: 28px;
    padding-top: 14px;
  }
  .pd-clause__title::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 42px;
    height: 3px;
    border-radius: 3px;
    background: var(--pd-gold);
  }
  .pd-clause__text {
    font-size: 16px;
  }

  .pd-prohibited li {
    padding: 18px 20px 18px 50px;
  }
  .pd-prohibited li::before {
    left: 17px;
  }

  .pd-trust__inner {
    padding-top: 84px;
    padding-bottom: 84px;
  }
  .pd-trust__slogan {
    font-size: 36px;
  }
}