/* ===== 页面作用域：disclaimer 使用说明 ===== */
.page-disclaimer {
  --doc-border: rgba(168, 162, 158, 0.32);
  --doc-highlight: rgba(57, 255, 20, 0.06);
  scroll-behavior: smooth;
}

.page-disclaimer [id^="sec-"] {
  scroll-margin-top: calc(var(--header-total, 96px) + 20px);
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: 40px 0 36px;
  overflow: hidden;
}
.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(27, 59, 111, 0.38) 0%, rgba(18, 18, 18, 0) 46%),
    repeating-linear-gradient(135deg, rgba(57, 255, 20, 0.035) 0 1px, transparent 1px 20px);
  pointer-events: none;
}
.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon) 0 36%, var(--c-accent) 36% 50%, transparent 50%);
  opacity: 0.9;
}
.page-disclaimer .terms-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-disclaimer .terms-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-neon);
}
.page-disclaimer .terms-kicker::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--c-neon);
  flex: 0 0 auto;
}
.page-disclaimer .terms-title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(44px, 12vw, 78px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-text);
}
.page-disclaimer .terms-title::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--c-neon) 0 58%, var(--c-accent) 58% 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}
.page-disclaimer .terms-lead {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-light);
}
.page-disclaimer .terms-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-dim);
}
.page-disclaimer .terms-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-disclaimer .terms-meta-item::before {
  content: "//";
  color: var(--c-accent);
}

.page-disclaimer .terms-hero-visual {
  display: flex;
  align-items: flex-start;
}
.page-disclaimer .terms-hero-svg {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  clip-path: polygon(0 0, calc(100% - 36px) 0, 100% 36px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .terms-banner {
  margin-top: 36px;
}
.page-disclaimer .terms-banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--c-card);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 56px) 100%, 0 100%);
}

/* ---------- 章节目录 ---------- */
.page-disclaimer .terms-index {
  padding: 48px 0 8px;
}
.page-disclaimer .terms-index-panel {
  position: relative;
  padding: 26px 20px 10px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(27, 59, 111, 0.5), rgba(14, 30, 54, 0.88));
  border: 1px solid rgba(176, 196, 222, 0.18);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.page-disclaimer .terms-index-panel::after {
  content: "05";
  position: absolute;
  right: -8px;
  bottom: -34px;
  font-family: var(--font-data);
  font-size: 128px;
  line-height: 1;
  color: rgba(57, 255, 20, 0.05);
  pointer-events: none;
}
.page-disclaimer .terms-index-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 18px;
}
.page-disclaimer .terms-index-en {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.page-disclaimer .terms-index-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--c-text);
}
.page-disclaimer .terms-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--doc-border);
}
.page-disclaimer .terms-index-list li {
  border-bottom: 1px dashed var(--doc-border);
}
.page-disclaimer .terms-index-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 6px 14px;
  padding: 15px 6px;
  text-decoration: none;
  color: var(--c-text);
  transition: padding 0.2s ease, background-color 0.2s ease;
}
.page-disclaimer .terms-index-list a:hover,
.page-disclaimer .terms-index-list a:focus-visible {
  padding-left: 12px;
  background: var(--doc-highlight);
  outline: none;
}
.page-disclaimer .terms-index-num {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--c-neon);
}
.page-disclaimer .terms-index-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.page-disclaimer .terms-index-name {
  font-size: 16px;
  font-weight: 600;
}
.page-disclaimer .terms-index-desc {
  margin: 0;
  font-size: 12px;
  color: var(--c-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-disclaimer .terms-index-go {
  font-size: 18px;
  color: var(--c-accent);
  transition: transform 0.2s ease;
}
.page-disclaimer .terms-index-list a:hover .terms-index-go {
  transform: translateX(4px);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-doc {
  padding: 56px 0 16px;
}
.page-disclaimer .terms-article {
  position: relative;
  max-width: 940px;
  margin: 0 auto 44px;
  padding-bottom: 40px;
  border-bottom: 1px dashed var(--doc-border);
}
.page-disclaimer .terms-article:last-child {
  border-bottom: 0;
}
.page-disclaimer .terms-article::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  width: 46px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-neon) 0 55%, var(--c-accent) 55% 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-disclaimer .terms-sec-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px 16px;
  align-items: start;
  margin-bottom: 16px;
}
.page-disclaimer .terms-sec-num {
  grid-row: 1 / 3;
  padding-top: 2px;
  font-family: var(--font-data);
  font-size: clamp(40px, 10vw, 62px);
  line-height: 0.9;
  color: var(--c-neon);
  opacity: 0.26;
}
.page-disclaimer .terms-sec-heading {
  grid-column: 2;
  grid-row: 1;
}
.page-disclaimer .terms-sec-en {
  margin: 0 0 3px;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.page-disclaimer .terms-sec-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(23px, 5vw, 32px);
  line-height: 1.15;
  color: var(--c-text);
}
.page-disclaimer .terms-page-mark {
  grid-column: 3;
  grid-row: 1;
  padding: 3px 6px;
  border: 1px solid var(--doc-border);
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--c-dim);
}
.page-disclaimer .terms-sec-sub {
  grid-column: 2 / 4;
  grid-row: 2;
  margin: 0;
  font-size: 13px;
  color: var(--c-dim);
}

.page-disclaimer .terms-sec-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 12px;
  border: 1px solid var(--doc-border);
  background: rgba(14, 30, 54, 0.4);
  color: var(--c-dim);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.page-disclaimer .terms-sec-toggle:hover,
.page-disclaimer .terms-sec-toggle:focus-visible {
  border-color: var(--c-neon);
  color: var(--c-text);
  background: var(--doc-highlight);
  outline: none;
}
.page-disclaimer .terms-sec-toggle-label {
  font-family: var(--font-body);
}
.page-disclaimer .terms-sec-toggle-mark {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}
.page-disclaimer .terms-sec-toggle-mark::before,
.page-disclaimer .terms-sec-toggle-mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--c-neon);
  transform: translateY(-50%);
}
.page-disclaimer .terms-sec-toggle-mark::after {
  transform: translateY(-50%) rotate(90deg);
}
.page-disclaimer .terms-sec-toggle[aria-expanded="true"] .terms-sec-toggle-mark::after {
  display: none;
}
.page-disclaimer .terms-sec-toggle[aria-expanded="false"] + .terms-sec-body {
  display: none;
}

.page-disclaimer .terms-sec-body {
  max-width: 88ch;
}
.page-disclaimer .terms-sec-body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 245, 240, 0.86);
}
.page-disclaimer .terms-sec-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 20px 0 4px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(27, 59, 111, 0.4), rgba(14, 30, 54, 0.5));
  border-left: 3px solid var(--c-neon);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.page-disclaimer .terms-note-mark {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--c-neon);
}
.page-disclaimer .terms-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-light);
}

/* ---------- 时效速览 ---------- */
.page-disclaimer .terms-timing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 26px 0 24px;
}
.page-disclaimer .terms-timing-item {
  padding: 18px 16px;
  background: rgba(14, 30, 54, 0.75);
  border: 1px solid rgba(57, 255, 20, 0.3);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.page-disclaimer .terms-timing-value {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 32px;
  line-height: 1.1;
  color: var(--c-neon);
}
.page-disclaimer .terms-timing-label {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-dim);
}

.page-disclaimer .terms-time-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 4px 0 8px;
  font-size: 14px;
}
.page-disclaimer .terms-time-table caption {
  margin-bottom: 10px;
  text-align: left;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-neon);
}
.page-disclaimer .terms-time-table th,
.page-disclaimer .terms-time-table td {
  padding: 12px 14px;
  border: 1px solid var(--doc-border);
  text-align: left;
}
.page-disclaimer .terms-time-table th {
  background: rgba(27, 59, 111, 0.4);
  color: var(--c-light);
  font-weight: 600;
}
.page-disclaimer .terms-time-table td {
  color: var(--c-text);
}
.page-disclaimer .terms-time-table td:first-child {
  font-family: var(--font-data);
  color: var(--c-light);
}
.page-disclaimer .terms-time-table td:last-child {
  font-weight: 600;
}
.page-disclaimer .terms-time-table tr:hover td {
  background: var(--doc-highlight);
}

/* ---------- 页尾引导 ---------- */
.page-disclaimer .terms-outro {
  max-width: 760px;
  margin: 40px auto 72px;
  padding: 28px 24px;
  text-align: center;
  background:
    linear-gradient(120deg, rgba(27, 59, 111, 0.45), rgba(14, 30, 54, 0.85)),
    repeating-linear-gradient(135deg, rgba(255, 107, 53, 0.06) 0 2px, transparent 2px 16px);
  border: 1px solid rgba(255, 107, 53, 0.32);
  clip-path: polygon(28px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 28px) 100%, 0 100%, 0 28px);
}
.page-disclaimer .terms-outro-title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 24px;
  color: var(--c-text);
}
.page-disclaimer .terms-outro-text {
  margin: 0 auto 22px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-light);
}
.page-disclaimer .terms-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ---------- 桌面端调整 ---------- */
@media (min-width: 680px) {
  .page-disclaimer .terms-timing {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-disclaimer .terms-sec-body > p {
    font-size: 16px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .terms-hero {
    padding: 72px 0 60px;
  }
  .page-disclaimer .terms-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
  }
  .page-disclaimer .terms-hero-svg {
    max-width: none;
  }
  .page-disclaimer .terms-title {
    font-size: 76px;
  }
  .page-disclaimer .terms-lead {
    font-size: 17px;
  }
  .page-disclaimer .terms-index {
    padding: 64px 0 12px;
  }
  .page-disclaimer .terms-index-panel {
    padding: 30px 28px 16px;
  }
  .page-disclaimer .terms-index-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px dashed var(--doc-border);
  }
  .page-disclaimer .terms-index-list li {
    display: flex;
    border-bottom: 0;
    border-left: 1px dashed var(--doc-border);
  }
  .page-disclaimer .terms-index-list li:first-child {
    border-left: 0;
  }
  .page-disclaimer .terms-index-list a {
    flex: 1;
    position: relative;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 10px;
    padding: 20px 16px 18px;
  }
  .page-disclaimer .terms-index-list a:hover,
  .page-disclaimer .terms-index-list a:focus-visible {
    padding-left: 20px;
  }
  .page-disclaimer .terms-index-go {
    position: absolute;
    top: 16px;
    right: 12px;
  }
  .page-disclaimer .terms-doc {
    padding-top: 72px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index-list a,
  .page-disclaimer .terms-index-list .terms-index-go,
  .page-disclaimer .terms-sec-toggle {
    transition: none;
  }
}