.page-disclaimer {
  --pd-edge: var(--line-blue);
  --pd-quiet: rgba(110, 118, 129, 0.55);
  --pd-cyan-soft: rgba(53, 224, 208, 0.14);
  --pd-amber-soft: rgba(242, 160, 61, 0.14);
  --pd-coral-soft: rgba(255, 95, 109, 0.12);
  --pd-moss-soft-bg: rgba(79, 107, 82, 0.16);
  --pd-clay-soft: rgba(180, 113, 79, 0.16);
  overflow-x: hidden;
}

/* ---------- HERO ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(32px, 5vw, 64px);
  background-image:
    linear-gradient(115deg, rgba(36, 64, 90, 0.35) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 88% 12%, rgba(53, 224, 208, 0.12), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(242, 160, 61, 0.1), transparent 52%);
  background-size: 26px 26px, auto, auto;
}

.page-disclaimer .pd-hero__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .pd-hero__split {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-disclaimer .pd-hero__title {
  margin: 14px 0 0;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-disclaimer .pd-hero__lede {
  max-width: 46ch;
  margin-top: 16px;
  color: var(--off-soft);
}

.page-disclaimer .pd-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* version card */
.page-disclaimer .pd-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background:
    linear-gradient(180deg, rgba(22, 41, 61, 0.96), rgba(10, 19, 31, 0.96));
  border: 1px solid var(--pd-edge);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  box-shadow: 0 22px 46px rgba(4, 10, 18, 0.5);
}

.page-disclaimer .pd-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(53, 224, 208, 0.09) 0 1px, transparent 1px 22px);
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .pd-card__tag {
  display: flex;
  justify-content: flex-end;
}

.page-disclaimer .pd-card__num {
  position: relative;
  margin: 6px 0 2px;
  font-size: clamp(56px, 13vw, 104px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(53, 224, 208, 0.28);
}

.page-disclaimer .pd-card__label {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-disclaimer .pd-card__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--pd-edge);
}

.page-disclaimer .pd-card__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pd-edge);
  font-size: 14px;
  color: var(--off-soft);
}

.page-disclaimer .pd-card__k {
  flex: none;
  min-width: 66px;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .pd-card__figure {
  position: relative;
  margin: 20px 0 0;
}

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

/* ---------- TOC ---------- */
.page-disclaimer .pd-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  background: rgba(11, 21, 34, 0.94);
  border-top: 1px solid var(--pd-edge);
  border-bottom: 1px solid var(--pd-edge);
  backdrop-filter: blur(8px);
}

.page-disclaimer .pd-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .pd-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-toc__hint {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-disclaimer .pd-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--off-soft);
  text-decoration: none;
  border: 1px solid var(--pd-edge);
  background: rgba(22, 41, 61, 0.6);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.1);
}

.page-disclaimer .pd-toc__link .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .pd-toc__rest {
  flex: none;
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-disclaimer .pd-toc__rest strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- generic section head ---------- */
.page-disclaimer .pd-sec {
  padding-top: clamp(44px, 6vw, 78px);
  padding-bottom: clamp(44px, 6vw, 78px);
}

.page-disclaimer .pd-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--cyan);
}

.page-disclaimer .pd-idx {
  flex: none;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-disclaimer .pd-idx--light {
  color: var(--amber);
}

.page-disclaimer .pd-sec__head .h2 {
  margin: 0;
}

.page-disclaimer .pd-sec__intro {
  max-width: 68ch;
  margin-bottom: 30px;
}

.page-disclaimer .pd-note {
  margin-top: 26px;
  padding-left: 16px;
  border-left: 3px solid var(--moss);
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-disclaimer .pd-note a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

.page-disclaimer .pd-note a:hover {
  color: var(--cyan);
}

/* ---------- 01 kinds ---------- */
.page-disclaimer .pd-kinds {
  display: grid;
  gap: 16px;
}

.page-disclaimer .pd-kind {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--off);
  border: 1px solid var(--off-soft);
  border-left: 5px solid var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .pd-kind:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(14, 27, 42, 0.14);
}

.page-disclaimer .pd-kind--cyan { border-left-color: var(--cyan); }
.page-disclaimer .pd-kind--amber { border-left-color: var(--amber); }
.page-disclaimer .pd-kind--moss { border-left-color: var(--moss); }
.page-disclaimer .pd-kind--clay { border-left-color: var(--clay); }

.page-disclaimer .pd-kind .h3 {
  margin: 0 0 10px;
  color: var(--ink);
}

.page-disclaimer .pd-kind p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: #2c3b4c;
}

.page-disclaimer .pd-kind__go {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-disclaimer .pd-kind__go:hover {
  color: var(--clay);
}

/* ---------- 02 scale ---------- */
.page-disclaimer .pd-scale {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-disclaimer .pd-scale__row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: rgba(22, 41, 61, 0.55);
  border: 1px solid var(--pd-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .pd-scale__lvl {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .pd-scale__row--high .pd-scale__lvl { background: var(--cyan); }
.page-disclaimer .pd-scale__row--mid .pd-scale__lvl { background: var(--amber); }
.page-disclaimer .pd-scale__row--low .pd-scale__lvl { background: var(--moss-soft); color: var(--ink-deep); }

.page-disclaimer .pd-scale__row--high { border-left: 4px solid var(--cyan); }
.page-disclaimer .pd-scale__row--mid { border-left: 4px solid var(--amber); }
.page-disclaimer .pd-scale__row--low { border-left: 4px solid var(--moss-soft); }

.page-disclaimer .pd-scale__row .h3 {
  margin: 0 0 8px;
  color: var(--off);
}

.page-disclaimer .pd-scale__row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--off-soft);
}

.page-disclaimer .pd-tips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-tips li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pd-edge);
  font-size: 15px;
  line-height: 1.7;
  color: var(--off-soft);
}

.page-disclaimer .pd-tips__k {
  flex: none;
  min-width: 48px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 03 flow ---------- */
.page-disclaimer .pd-flow {
  border-top: 1px solid var(--off-soft);
}

.page-disclaimer .pd-flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-disclaimer .pd-flow__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 8px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--off-soft);
}

.page-disclaimer .pd-flow__no {
  grid-row: span 2;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-disclaimer .pd-flow__item .h4 {
  margin: 4px 0 0;
  color: var(--ink);
}

.page-disclaimer .pd-flow__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2c3b4c;
}

/* ---------- 04 duo ---------- */
.page-disclaimer .pd-duo {
  display: grid;
  gap: 20px;
}

.page-disclaimer .pd-duo__col {
  padding: 24px 22px;
  background: rgba(22, 41, 61, 0.72);
  border: 1px solid var(--pd-edge);
  border-top: 4px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-disclaimer .pd-duo__col--coral {
  border-top-color: var(--coral);
  background: linear-gradient(180deg, rgba(255, 95, 109, 0.09), rgba(22, 41, 61, 0.78) 42%);
}

.page-disclaimer .pd-duo__col .h3 {
  margin: 14px 0 12px;
  color: var(--off);
}

.page-disclaimer .pd-duo__col p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--off-soft);
}

.page-disclaimer .pd-duo__col .btn {
  margin-top: 6px;
}

/* ---------- 05 quote ---------- */
.page-disclaimer .pd-quote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  padding: 20px 22px;
  background: var(--off);
  border: 1px solid var(--ink);
  border-left: 6px solid var(--clay);
}

.page-disclaimer .pd-quote__text {
  flex: 1 1 320px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .pd-quote__copy {
  flex: none;
  cursor: pointer;
}

.page-disclaimer .pd-rules {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-disclaimer .pd-rule {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--off-soft);
}

.page-disclaimer .pd-rule .h4 {
  margin: 0 0 8px;
  color: var(--ink);
}

.page-disclaimer .pd-rule .h4::before {
  content: "／";
  color: var(--clay);
  margin-right: 6px;
}

.page-disclaimer .pd-rule p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2c3b4c;
}

/* ---------- 06 update ---------- */
.page-disclaimer .pd-update {
  display: grid;
  gap: 26px;
}

.page-disclaimer .pd-update__main p + p {
  margin-top: 16px;
}

.page-disclaimer .pd-update__main a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-update__side {
  padding: 22px 20px;
  background: rgba(22, 41, 61, 0.55);
  border: 1px solid var(--pd-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .pd-update__side .h4 {
  margin: 0 0 14px;
  color: var(--off);
}

.page-disclaimer .pd-update__links {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-update__links a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--off-soft);
  text-decoration: none;
  border-left: 2px solid var(--pd-edge);
  background: rgba(11, 21, 34, 0.5);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .pd-update__links a:hover,
.page-disclaimer .pd-update__links a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-disclaimer .pd-update__tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- close ---------- */
.page-disclaimer .pd-close {
  position: relative;
  padding-top: clamp(44px, 6vw, 76px);
  padding-bottom: clamp(44px, 6vw, 76px);
  background-image: repeating-linear-gradient(-45deg, rgba(36, 64, 90, 0.3) 0 2px, transparent 2px 14px);
}

.page-disclaimer .pd-close__inner {
  max-width: 780px;
}

.page-disclaimer .pd-close__title {
  margin: 12px 0 0;
}

.page-disclaimer .pd-close__lede {
  margin-top: 16px;
  color: var(--off-soft);
}

.page-disclaimer .pd-close__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- media queries ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-kinds {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .pd-rules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .pd-hero__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  }

  .page-disclaimer .pd-kinds {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .pd-duo {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .pd-update {
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
    align-items: start;
  }

  .page-disclaimer .pd-scale__row {
    grid-template-columns: 60px 1fr;
  }
}

@media (max-width: 619px) {
  .page-disclaimer .pd-quote {
    align-items: flex-start;
  }

  .page-disclaimer .pd-quote__copy {
    width: 100%;
  }

  .page-disclaimer .pd-card__num {
    letter-spacing: 0.02em;
  }

  .page-disclaimer .pd-toc__rest {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-kind,
  .page-disclaimer .pd-toc__link,
  .page-disclaimer .pd-update__links a {
    transition: none;
  }

  .page-disclaimer .pd-kind:hover {
    transform: none;
  }
}