.page-disclaimer {
  --gd-link-ink: #0C6B65;
  --gd-rule-light: rgba(14, 22, 34, .12);
  --gd-rule-dark: rgba(36, 69, 110, .9);
  background: var(--deep);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .guide-hero {
  position: relative;
  padding-top: clamp(104px, 19vw, 176px);
  background:
    radial-gradient(90% 80% at 88% 2%, rgba(41, 224, 210, .20), transparent 62%),
    radial-gradient(70% 70% at 2% 96%, rgba(255, 122, 47, .14), transparent 58%),
    linear-gradient(180deg, var(--deep), #0A2140);
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(36, 69, 110, .42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 69, 110, .42) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-disclaimer .guide-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-disclaimer .guide-hero .eyebrow {
  color: var(--cyan-soft);
  letter-spacing: .14em;
}

.page-disclaimer .guide-hero .display {
  margin: 16px 0 20px;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-disclaimer .guide-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(244, 248, 255, .82);
}

.page-disclaimer .guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

/* 首屏自查清单 */
.page-disclaimer .guide-checklist {
  position: relative;
  padding: clamp(22px, 3.4vw, 32px);
  background: rgba(20, 58, 102, .62);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-disclaimer .guide-checklist .h3 {
  margin: 0 0 10px;
  color: var(--white);
}

.page-disclaimer .checklist-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 2px;
  border-bottom: 1px solid var(--gd-rule-dark);
}

.page-disclaimer .check-item label {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(244, 248, 255, .9);
  cursor: pointer;
}

.page-disclaimer .check-item input {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: var(--abyss);
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .check-item input:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .check-item input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--abyss);
  border-bottom: 2px solid var(--abyss);
  transform: rotate(40deg);
}

.page-disclaimer .check-item input:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-disclaimer .checklist-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* 首屏通栏图 */
.page-disclaimer .guide-hero__media {
  position: relative;
  margin-top: clamp(40px, 7vw, 80px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .guide-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .guide-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 48%;
  background: linear-gradient(180deg, rgba(10, 33, 64, 0), rgba(7, 26, 51, .9));
  pointer-events: none;
}

/* 斜切过渡 */
.page-disclaimer .guide-slant {
  position: relative;
  height: clamp(38px, 6vw, 88px);
  background: var(--paper);
}

.page-disclaimer .guide-slant::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #0A2140;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .guide-slant--flip {
  background: #0A2140;
}

.page-disclaimer .guide-slant--flip::before {
  background: var(--paper);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

/* ---------- 浅阅读面 ---------- */
.page-disclaimer .guide-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(48px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
}

.page-disclaimer .guide-body .h2,
.page-disclaimer .guide-body .h3 {
  color: var(--ink);
}

.page-disclaimer .guide-body .eyebrow {
  color: var(--gd-link-ink);
}

.page-disclaimer .guide-body p {
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .guide-body a {
  color: var(--gd-link-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 编号章节 */
.page-disclaimer .chapter {
  display: grid;
  gap: 14px;
}

.page-disclaimer .chapter__num {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(48px, 11vw, 86px);
  line-height: .8;
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-disclaimer .chapter__num::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 16px;
  background: var(--orange);
  transform: skewX(-24deg);
}

.page-disclaimer .chapter__body {
  max-width: 74ch;
}

.page-disclaimer .chapter__body .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .chapter__body .h2 {
  margin: 0 0 16px;
}

.page-disclaimer .chapter__body > p {
  margin: 0 0 8px;
}

.page-disclaimer .guide-body .chapter + .chapter,
.page-disclaimer .guide-dark .chapter + .chapter {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--gd-rule-light);
}

/* 要点列表 */
.page-disclaimer .guide-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .guide-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .guide-list li strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  transform: skewX(-20deg);
}

.page-disclaimer .guide-list--plain li::before {
  background: var(--orange);
}

/* 准备步骤 */
.page-disclaimer .guide-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-disclaimer .guide-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--gd-rule-light);
}

.page-disclaimer .guide-step:last-child {
  border-bottom: 1px solid var(--gd-rule-light);
}

.page-disclaimer .guide-step__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 15px;
  color: var(--abyss);
  background: var(--cyan);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}

.page-disclaimer .guide-step__text .h3 {
  margin: 0 0 6px;
}

.page-disclaimer .guide-step__text p {
  margin: 0;
  font-size: 15.5px;
}

.page-disclaimer .guide-inline-note {
  margin: 26px 0 0;
  padding: 16px 20px;
  background: rgba(41, 224, 210, .12);
  border-left: 3px solid var(--cyan);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* 许可双栏 */
.page-disclaimer .license-grid {
  display: grid;
  gap: 16px;
  margin: 26px 0 24px;
}

.page-disclaimer .license-box {
  padding: 22px 24px;
  background: #FFFFFF;
  border: 1px solid rgba(14, 22, 34, .1);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-disclaimer .license-box--open {
  border-top: 3px solid var(--cyan);
}

.page-disclaimer .license-box--ask {
  border-top: 3px solid var(--orange);
}

.page-disclaimer .license-box .h3 {
  margin: 0 0 12px;
}

.page-disclaimer .license-box ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-disclaimer .license-box li {
  line-height: 1.7;
  font-size: 15.5px;
  color: var(--ink-soft);
}

/* ---------- 深色第二屏 ---------- */
.page-disclaimer .guide-dark {
  background: linear-gradient(180deg, #0A2140, var(--abyss));
  color: var(--white);
  padding: clamp(52px, 8vw, 96px) 0 clamp(52px, 8vw, 96px);
}

.page-disclaimer .guide-dark .h2,
.page-disclaimer .guide-dark .h3 {
  color: var(--white);
}

.page-disclaimer .guide-dark .eyebrow {
  color: var(--cyan-soft);
}

.page-disclaimer .guide-dark p {
  line-height: 1.78;
  color: rgba(244, 248, 255, .82);
}

.page-disclaimer .guide-dark .chapter__body {
  max-width: 78ch;
}

.page-disclaimer .guide-dark .chapter + .chapter {
  border-top-color: rgba(36, 69, 110, .9);
}

/* 三步流程标签页 */
.page-disclaimer .guide-flow {
  margin-top: 30px;
}

.page-disclaimer .guide-flow .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .guide-flow .tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  padding: 12px 20px;
  border: 1px solid var(--line);
  background: rgba(20, 58, 102, .55);
  color: var(--mist);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  cursor: pointer;
  clip-path: polygon(11px 0, 100% 0, 100% 100%, 0 100%, 0 11px);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .guide-flow .tabs__tab:hover {
  border-color: var(--cyan-soft);
  color: var(--white);
}

.page-disclaimer .guide-flow .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--abyss);
}

.page-disclaimer .guide-flow .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-disclaimer .guide-flow .tabs__panel {
  margin-top: 24px;
  padding: clamp(22px, 3.4vw, 34px);
  background: rgba(20, 58, 102, .55);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-disclaimer .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .flow-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-disclaimer .flow-idx {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.7;
  color: var(--orange-soft);
}

.page-disclaimer .flow-steps p {
  margin: 0;
  font-size: 15.5px;
}

.page-disclaimer .flow-steps strong {
  color: var(--white);
}

/* 更新记录 */
.page-disclaimer .guide-log {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 26px;
}

.page-disclaimer .guide-log li {
  position: relative;
}

.page-disclaimer .guide-log li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-disclaimer .guide-log__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cyan-soft);
}

.page-disclaimer .guide-log p {
  margin: 0;
  font-size: 15.5px;
}

/* ---------- 结束行动区 ---------- */
.page-disclaimer .guide-cta {
  background: var(--abyss);
  border-top: 1px solid var(--line);
  padding: clamp(44px, 7vw, 80px) 0;
}

.page-disclaimer .guide-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-disclaimer .guide-cta .h2 {
  margin: 8px 0 0;
  color: var(--white);
}

.page-disclaimer .guide-cta .eyebrow {
  color: var(--cyan-soft);
}

.page-disclaimer .guide-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .license-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .guide-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    align-items: start;
  }

  .page-disclaimer .chapter {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .chapter__num {
    position: sticky;
    top: 120px;
  }

  .page-disclaimer .guide-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .chapter {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .check-item input,
  .page-disclaimer .guide-flow .tabs__tab {
    transition: none;
  }
}
