/* ===== 使用说明 /notice/ 专用 ===== */
.page-disclaimer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 88% 6%, rgba(63, 167, 255, .14), transparent 32%),
    radial-gradient(ellipse at 6% 18%, rgba(255, 201, 56, .07), transparent 28%),
    var(--color-bg);
  color: var(--color-white);
}

.page-disclaimer .disclaimer-texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(-45deg, transparent, transparent 34px, rgba(63, 167, 255, .028) 34px, rgba(63, 167, 255, .028) 35px),
    repeating-linear-gradient(45deg, transparent, transparent 140px, rgba(255, 201, 56, .02) 140px, rgba(255, 201, 56, .02) 141px);
}

.page-disclaimer .container,
.page-disclaimer .disclaimer-chapter,
.page-disclaimer .disclaimer-guide,
.page-disclaimer .disclaimer-agreement {
  position: relative;
  z-index: 1;
}

/* 页头 */
.page-disclaimer .disclaimer-header {
  padding-top: 2rem;
  padding-bottom: .5rem;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 1rem;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--color-gold);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-gold);
  font-weight: 500;
}

.page-disclaimer .disclaimer-heading-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  padding-top: 1.4rem;
  border-top: 3px solid var(--color-gold);
}

.page-disclaimer .disclaimer-heading-block {
  min-width: 0;
}

.page-disclaimer .disclaimer-kicker {
  margin: 0 0 .7rem;
  font-family: var(--font-number);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--color-gold);
}

.page-disclaimer h1 {
  margin: 0 0 .9rem;
  font-family: var(--font-title);
  font-size: clamp(1.9rem, 4.5vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: .02em;
  font-weight: 900;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-lead {
  margin: 0;
  max-width: 50rem;
  color: var(--color-muted);
  font-size: .98rem;
  line-height: 1.85;
}

.page-disclaimer .disclaimer-edition {
  display: none;
  writing-mode: vertical-rl;
  margin: 0;
  border-left: 1px solid var(--color-gold);
  padding-left: .55rem;
  font-family: var(--font-number);
  font-size: .72rem;
  letter-spacing: .32em;
  color: var(--color-gold);
  text-transform: uppercase;
  min-height: 7rem;
}

/* 数据基线板 */
.page-disclaimer .disclaimer-databoard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, rgba(255, 201, 56, .05), transparent 40%),
    var(--color-bg-deep);
  margin-top: 2rem;
}

.page-disclaimer .disclaimer-databoard-item {
  display: flex;
  flex-wrap: wrap;
  gap: .15rem;
  align-items: baseline;
  padding: 1.1rem 1.2rem;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-databoard-item:nth-child(2n) {
  border-right: 0;
}

.page-disclaimer .disclaimer-databoard-item:nth-last-child(-n+2) {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-databoard-num {
  font-family: var(--font-number);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.page-disclaimer .disclaimer-databoard-unit {
  font-family: var(--font-number);
  font-size: .85rem;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-databoard-label {
  width: 100%;
  font-size: .8rem;
  color: var(--color-muted);
  letter-spacing: .06em;
}

/* 章 */
.page-disclaimer .disclaimer-chapter {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-chapter-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .6rem 1.1rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.page-disclaimer .disclaimer-chapter-num-wrap {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding-top: .45rem;
}

.page-disclaimer .disclaimer-chapter-num {
  font-family: var(--font-title);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  font-weight: 900;
  line-height: .8;
  color: var(--color-gold);
  text-shadow: 0 0 20px rgba(255, 201, 56, .15);
}

.page-disclaimer .disclaimer-chapter-line {
  display: none;
  width: 3px;
  height: 4.2rem;
  background: linear-gradient(to bottom, var(--color-gold), rgba(255, 201, 56, 0));
}

.page-disclaimer .disclaimer-chapter-tag {
  display: inline-block;
  margin: 0 0 .6rem;
  padding: .2rem .65rem;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: .78rem;
  letter-spacing: .08em;
  font-family: var(--font-number);
}

.page-disclaimer .disclaimer-chapter-title {
  margin: 0 0 .55rem;
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  font-weight: 900;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-chapter-summary {
  margin: 0;
  max-width: 44rem;
  color: var(--color-muted);
  font-size: .93rem;
  line-height: 1.75;
}

/* 条款 */
.page-disclaimer .disclaimer-clause-grid {
  display: grid;
  gap: .8rem;
  align-items: stretch;
}

.page-disclaimer .disclaimer-clause {
  border: 1px solid var(--color-line);
  background: rgba(9, 13, 26, .45);
  transition: border-color .2s ease, background .2s ease;
}

.page-disclaimer .disclaimer-clause[open] {
  border-color: rgba(255, 201, 56, .5);
  background: rgba(11, 16, 38, .75);
}

.page-disclaimer .disclaimer-clause summary {
  display: flex;
  gap: .7rem;
  align-items: center;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.page-disclaimer .disclaimer-clause summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-clause summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
}

.page-disclaimer .disclaimer-clause-id {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-gold);
  min-width: 2.9rem;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-clause-heading {
  flex: 1;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-clause-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.3rem;
  height: 1.3rem;
  border: 1px solid var(--color-line);
  font-family: var(--font-number);
  font-size: .7rem;
  line-height: 1;
  color: var(--color-gold);
}

.page-disclaimer .disclaimer-clause-toggle::before {
  content: "＋";
  transform: translateY(-.5px);
}

.page-disclaimer .disclaimer-clause[open] .disclaimer-clause-toggle::before {
  content: "−";
}

.page-disclaimer .disclaimer-clause-body {
  border-top: 1px solid rgba(31, 58, 95, .45);
  margin: 0 1.1rem;
  padding: .8rem 0 1rem;
}

.page-disclaimer .disclaimer-clause-body p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
  font-size: .94rem;
}

/* 第二章：免责声明 */
.page-disclaimer .disclaimer-chapter-warning {
  background: linear-gradient(180deg, rgba(214, 40, 40, .07), transparent 34%);
}

.page-disclaimer .disclaimer-warning-layout {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.page-disclaimer .disclaimer-warning-figure {
  margin: 0;
  max-width: 240px;
  border: 1px solid var(--color-line);
  background: var(--color-bg-deep);
  padding: .65rem;
}

.page-disclaimer .disclaimer-warning-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.7);
}

.page-disclaimer .disclaimer-warning-figure .media-caption {
  margin-top: .5rem;
  padding-top: .55rem;
  border-top: 1px solid var(--color-line);
  font-size: .78rem;
  color: var(--color-muted);
  font-family: var(--font-number);
}

.page-disclaimer .disclaimer-clause-stack {
  display: grid;
  gap: .8rem;
  align-items: start;
}

.page-disclaimer .disclaimer-warning-note {
  border-left: 3px solid var(--color-red);
  background: rgba(214, 40, 40, .09);
  padding: .85rem 1rem;
}

.page-disclaimer .disclaimer-warning-note p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: .93rem;
}

/* 第三章：知识产权 */
.page-disclaimer .disclaimer-rights-layout {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.page-disclaimer .disclaimer-rights-declaration {
  margin: 0;
  border-top: 3px solid var(--color-gold);
  border-bottom: 1px solid var(--color-line);
  padding: 1.15rem 0;
  font-family: var(--font-title);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-provision-list {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-provision {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .3rem 1rem;
  align-items: start;
  border: 1px solid var(--color-line);
  background: rgba(9, 13, 26, .5);
  padding: 1rem 1.1rem;
}

.page-disclaimer .disclaimer-provision-id {
  font-family: var(--font-number);
  font-size: .82rem;
  color: var(--color-gold);
  white-space: nowrap;
  padding-top: .25rem;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-provision h3 {
  margin: 0 0 .5rem;
  font-size: 1.03rem;
  letter-spacing: .02em;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-provision p {
  margin: 0;
  color: var(--color-muted);
  font-size: .93rem;
  line-height: 1.8;
}

.page-disclaimer .disclaimer-provision a {
  color: var(--color-link);
}

/* 第四章：禁止行为 */
.page-disclaimer .disclaimer-chapter-ban {
  background: linear-gradient(180deg, rgba(214, 40, 40, .05), transparent 30%);
}

.page-disclaimer .disclaimer-prohibit-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.page-disclaimer .disclaimer-prohibit-item {
  background: var(--color-bg);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  min-height: 9rem;
}

.page-disclaimer .disclaimer-prohibit-id {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-red);
  margin-bottom: .85rem;
}

.page-disclaimer .disclaimer-prohibit-item h3 {
  margin: 0 0 .55rem;
  font-size: 1.02rem;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-prohibit-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: .92rem;
  line-height: 1.75;
}

.page-disclaimer .disclaimer-prohibit-item p a {
  color: var(--color-link);
}

/* 帮助导航 */
.page-disclaimer .disclaimer-guide {
  background: linear-gradient(180deg, transparent, rgba(245, 247, 250, .045));
  border-top: 1px solid var(--color-line);
  padding: clamp(2rem, 5vw, 3rem) 0;
}

.page-disclaimer .disclaimer-guide-inner {
  display: grid;
  gap: 1.2rem;
}

.page-disclaimer .disclaimer-guide h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-guide p {
  margin: 0 0 .5rem;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 48rem;
}

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

.page-disclaimer .disclaimer-guide a {
  color: var(--color-link);
}

.page-disclaimer .disclaimer-guide-note {
  font-size: .9rem;
}

.page-disclaimer .disclaimer-guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* 阅读确认 */
.page-disclaimer .disclaimer-agreement {
  border-top: 1px solid var(--color-gold);
  background:
    linear-gradient(180deg, rgba(255, 201, 56, .09), transparent 80%),
    var(--color-bg-deep);
  padding: clamp(1.6rem, 4vw, 2.6rem) 0;
}

.page-disclaimer .disclaimer-agreement::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  background: linear-gradient(90deg, var(--color-gold), rgba(255, 201, 56, 0) 75%);
}

.page-disclaimer .disclaimer-agreement-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .8rem 1.2rem;
  align-items: center;
}

.page-disclaimer .disclaimer-agreement-stamp {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-gold);
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--color-gold);
  transform: rotate(-8deg);
}

.page-disclaimer .disclaimer-agreement-content h2 {
  margin: 0 0 .3rem;
  font-size: 1.15rem;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-agreement-content p {
  margin: 0;
  color: var(--color-muted);
  font-size: .9rem;
  line-height: 1.65;
}

.page-disclaimer .disclaimer-agreement-footnote {
  margin: .5rem 0 0;
  font-size: .8rem;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .6rem .7rem;
  background: var(--color-red);
  color: var(--color-white);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .1em;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(214, 40, 40, .4);
}

/* 平板 */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-databoard {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .disclaimer-databoard-item,
  .page-disclaimer .disclaimer-databoard-item:nth-child(2n),
  .page-disclaimer .disclaimer-databoard-item:nth-last-child(-n+2) {
    border-bottom: 0;
    border-right: 1px solid var(--color-line);
  }

  .page-disclaimer .disclaimer-databoard-item:last-child {
    border-right: 0;
  }

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

  .page-disclaimer .disclaimer-guide-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-disclaimer .disclaimer-guide-links {
    justify-content: flex-end;
    flex-direction: column;
  }
}

@media (min-width: 640px) and (max-width: 919px) {
  .page-disclaimer .disclaimer-clause-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .disclaimer-clause-grid .disclaimer-clause:last-child {
    grid-column: 1 / -1;
  }
}

/* 桌面 */
@media (min-width: 920px) {
  .page-disclaimer .disclaimer-edition {
    display: block;
  }

  .page-disclaimer .disclaimer-chapter-line {
    display: block;
  }

  .page-disclaimer .disclaimer-clause-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .disclaimer-clause-grid-twocol {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .disclaimer-warning-layout {
    grid-template-columns: 240px 1fr;
  }

  .page-disclaimer .disclaimer-rights-layout {
    grid-template-columns: minmax(240px, 1fr) 2fr;
  }
}