/* ==========================================================================
   亿万号 H5 · 关于 / 联系 / 隐私 / 条款
   ========================================================================== */

.info-page.app { overflow: visible; }

/* 顶栏 */
.head-back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 33px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 100px;
  background: rgba(255, 255, 255, .04);
  color: #eaf1fb;
  font-size: 11.5px;
  white-space: nowrap;
  transition: background .2s ease, border-color .2s ease;
}
.head-back .ico { font-size: 13px; }
.head-back:active { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .35); }

/* 顶部介绍 */
.info-hero {
  position: relative;
  overflow: hidden;
  padding: calc(100px + env(safe-area-inset-top)) 22px 36px;
  color: #fff;
  background:
    radial-gradient(110% 75% at 100% 0%, rgba(63, 111, 255, .26) 0%, transparent 58%),
    radial-gradient(90% 60% at 0% 20%, rgba(23, 214, 164, .16) 0%, transparent 62%),
    linear-gradient(180deg, #070d1a 0%, #0a1526 72%, #0b182a 100%);
}
.info-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 90% 75% at 50% 0%, #000 10%, transparent 78%);
  mask-image: radial-gradient(ellipse 90% 75% at 50% 0%, #000 10%, transparent 78%);
  pointer-events: none;
}
.info-hero__inner { position: relative; z-index: 1; }
.info-hero h1 {
  margin-top: 14px;
  font-size: clamp(34px, 9.4vw, 42px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.03em;
}
.info-hero > .info-hero__inner > p {
  margin-top: 12px;
  max-width: 93%;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(222, 232, 246, .68);
}
.info-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 17px; }
.info-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 100px;
  background: rgba(255, 255, 255, .045);
  font-size: 9.5px;
  color: rgba(218, 231, 246, .52);
}

/* 本页导航 */
.info-tabs {
  position: sticky;
  top: calc(64px + env(safe-area-inset-top));
  z-index: 60;
  background: rgba(255, 255, 255, .95);
  border-bottom: 1px solid var(--line-soft);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}
.info-tabs__inner {
  display: flex;
  gap: 6px;
  max-width: 560px;
  margin: 0 auto;
  padding: 9px 18px;
  overflow-x: auto;
  scrollbar-width: none;
}
.info-tabs__inner::-webkit-scrollbar { display: none; }
.info-tabs a {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 100px;
  background: var(--paper);
  font-size: 11px;
  color: #40516a;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.info-tabs a:active { background: rgba(23, 214, 164, .12); color: var(--mint-deep); }

/* 正文区块 */
.info-section {
  padding: 38px 22px 44px;
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
  scroll-margin-top: calc(122px + env(safe-area-inset-top));
}
.info-section__head { max-width: 470px; }
.info-page .info-section,
.info-page .contact { scroll-margin-top: calc(122px + env(safe-area-inset-top)); }
.info-section__head h2 {
  margin-top: 10px;
  font-size: clamp(24px, 6.7vw, 29px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--text);
  text-wrap: balance;
}
.info-date {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .03em;
  color: var(--muted-2);
}
.info-lead {
  margin-top: 11px;
  max-width: 490px;
  font-size: 12.3px;
  line-height: 1.85;
  color: var(--muted);
}

/* 三件事 */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 18px;
}
.pillar {
  min-width: 0;
  padding: 12px 9px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.pillar__num {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mint-deep);
}
.pillar h3 { margin-top: 7px; font-size: 12px; font-weight: 700; letter-spacing: -.01em; }
.pillar p { margin-top: 4px; font-size: 9.3px; line-height: 1.55; color: var(--muted); }

/* 运营主体信息 */
.company {
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.company__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 10.8px;
  line-height: 1.65;
}
.company__row:last-child { border-bottom: 0; }
.company__row dt { color: var(--muted-2); }
.company__row dd { margin: 0; color: #263853; font-weight: 500; overflow-wrap: anywhere; }

.info-note {
  margin-top: 16px;
  padding: 10px 12px;
  border-left: 2px solid rgba(23, 214, 164, .65);
  border-radius: 0 8px 8px 0;
  background: var(--paper);
  font-size: 10.3px;
  line-height: 1.75;
  color: var(--muted);
}

/* 联系区补充信息 */
.info-page .contact__facts {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, .09);
}
.info-page .contact__fact {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px;
  font-size: 9.5px;
  line-height: 1.65;
  color: rgba(224, 235, 248, .55);
}
.info-page .contact__fact b { font-weight: 400; color: rgba(255, 255, 255, .3); }

/* 政策与条款 */
.policy {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.policy__item {
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 8px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}
.policy__num {
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  color: var(--mint-deep);
}
.policy__item h3 { font-size: 12.8px; font-weight: 700; line-height: 1.5; letter-spacing: -.005em; }
.policy__item p {
  margin: 5px 0 0;
  font-size: 11.2px;
  line-height: 1.8;
  color: var(--muted);
}

/* 页脚 */
.info-page .footer { padding-bottom: calc(32px + env(safe-area-inset-bottom)); }

/* 窄屏 */
@media (max-width: 365px) {
  .info-hero { padding-left: 18px; padding-right: 18px; }
  .info-section { padding-left: 18px; padding-right: 18px; }
  .info-tabs__inner { padding-left: 14px; padding-right: 14px; }
  .info-page .contact { padding-left: 18px; padding-right: 18px; }
  .company__row { grid-template-columns: 68px minmax(0, 1fr); padding-left: 10px; padding-right: 10px; }
  .pillar { padding-left: 8px; padding-right: 8px; }
  .pillar p { font-size: 9px; }
}