/* ============ Page: disclaimer / 使用说明 ============ */
.page-disclaimer {
  --disc-border: rgba(255, 255, 255, 0.1);
  --disc-border-gold: rgba(242, 183, 5, 0.32);
  --disc-bg-soft: rgba(255, 255, 255, 0.035);
  --disc-green-line: rgba(0, 229, 160, 0.35);
}

/* —— 面包屑层 —— */
.page-disclaimer__crumb-wrap {
  padding-top: 1.25rem;
}

/* —— 页首英雄区 —— */
.page-disclaimer__hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(2.25rem, 5vw, 4rem);
  background:
    radial-gradient(ellipse 75% 80% at 88% 15%, rgba(123, 45, 142, 0.32), transparent 58%),
    radial-gradient(ellipse 50% 60% at 8% 92%, rgba(0, 229, 160, 0.09), transparent 55%),
    linear-gradient(152deg, var(--color-bg-dark) 0%, var(--color-bg) 72%, var(--color-bg-light) 100%);
  border-bottom: 1px solid var(--color-glass);
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(242, 183, 5, 0.22);
  box-shadow:
    0 0 0 26px rgba(242, 183, 5, 0.035),
    0 0 0 52px rgba(242, 183, 5, 0.02);
  pointer-events: none;
}

.page-disclaimer__hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer__hero .page-hero__lead {
  max-width: 56ch;
}

/* —— 浏览器访问步骤 —— */
.page-disclaimer__steps {
  position: relative;
}

.page-disclaimer__step-layout {
  display: grid;
  gap: 2rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer__step-content {
  min-width: 0;
}

.page-disclaimer__step-path {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .step-path__item {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 1.25rem;
  padding-bottom: 2.25rem;
}

.page-disclaimer .step-path__item::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 58px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--disc-border), var(--disc-green-line));
}

.page-disclaimer .step-path__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .step-path__item:last-child::before {
  display: none;
}

.page-disclaimer .step-path__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  bottom: 14px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--disc-green-line);
  border-bottom: 2px solid var(--disc-green-line);
  transform: rotate(45deg);
}

.page-disclaimer .step-path__node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

.page-disclaimer .step-path__node::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: rotate(45deg);
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
  border: 1px solid var(--disc-border-gold);
}

.page-disclaimer .step-path__node-inner {
  display: block;
}

.page-disclaimer .step-path__content h3 {
  margin: 0.25rem 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.page-disclaimer .step-path__content > p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

/* 步骤详情折叠 */
.page-disclaimer__more-info {
  margin-top: 0.85rem;
}

.page-disclaimer__more-info summary {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-action);
  transition: color var(--dur-fast) var(--ease-fast);
}

.page-disclaimer__more-info summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__more-info summary:hover {
  color: var(--color-text);
}

.page-disclaimer__more-info summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(0, 229, 160, 0.5);
  border-radius: 50%;
  font-size: 0.75rem;
  line-height: 1;
  flex: 0 0 auto;
  transition: transform var(--dur-fast) var(--ease-fast);
}

.page-disclaimer__more-info[open] summary::before {
  content: "–";
  transform: rotate(180deg);
}

.page-disclaimer__more-info > p {
  margin: 0.65rem 0 0 1.75rem;
  padding: 0.75rem 1rem;
  background: var(--disc-bg-soft);
  border-left: 2px solid var(--color-action);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* —— 右侧访问视觉 —— */
.page-disclaimer__step-visual {
  min-width: 0;
}

.page-disclaimer__url-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(6, 14, 31, 0.92);
  border: 1px solid var(--disc-border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.page-disclaimer__url-bar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  flex: 0 0 auto;
}

.page-disclaimer__url-bar-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-disclaimer__url-bar-arrow {
  color: var(--color-action);
  font-size: 1rem;
  line-height: 1;
}

.page-disclaimer__step-figure {
  margin: 0;
  border: 1px solid var(--disc-border);
  border-radius: 0 0 4px 4px;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.page-disclaimer__step-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer__step-figure figcaption {
  padding: 0.9rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-dim);
  border-top: 1px solid var(--disc-border);
  text-align: center;
}

/* —— 年登录入口说明 —— */
.page-disclaimer__login {
  position: relative;
  background:
    radial-gradient(ellipse 60% 80% at 92% 10%, rgba(123, 45, 142, 0.18), transparent 60%),
    linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
}

.page-disclaimer__login-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-disclaimer__login-card {
  position: relative;
  height: 100%;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.045);
}

.page-disclaimer__login-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1.25rem;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-glass), var(--color-action));
  pointer-events: none;
}

.page-disclaimer__login-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.page-disclaimer__login-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-disclaimer__card-code {
  display: inline-block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0.85;
}

/* —— 免责声明 —— */
.page-disclaimer__disclaimer {
  position: relative;
  background:
    radial-gradient(ellipse 60% 70% at 16% 88%, rgba(123, 45, 142, 0.16), transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
}

.page-disclaimer__disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--disc-border-gold), transparent);
}

.page-disclaimer__disclaimer-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-disclaimer__notice {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--color-glass);
}

.page-disclaimer__notice::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, transparent 50%, rgba(242, 183, 5, 0.3) 50%);
  pointer-events: none;
}

.page-disclaimer__notice h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.page-disclaimer__notice p {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

/* —— 相关指引 —— */
.page-disclaimer__more {
  text-align: center;
}

.page-disclaimer__more-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

/* —— 响应式 —— */
@media (min-width: 768px) {
  .page-disclaimer__step-layout {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
    gap: 2.5rem;
    align-items: start;
  }

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

  .page-disclaimer__disclaimer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__hero {
    padding-top: clamp(3.5rem, 9vw, 6.5rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
  }
}