:root {
  --ink: #1a1a1a;
  --soft-ink: #555;
  --muted: #767676;
  --accent: #4b2e83;
  --line: #e8e8e8;
  --paper: #f5f4f1;
  --font-heading: "Instrument Serif", serif;
  --grain-svg: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.55'/%3E%3C/svg%3E");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "PingFang TC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.7;
  mix-blend-mode: multiply;
  background-image: var(--grain-svg);
  background-size: 180px 180px;
}

.priv-main {
  position: relative;
  z-index: 0;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 3rem 0 3.5rem;
}

.priv-back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.priv-back:hover,
.priv-back:focus-visible {
  color: var(--accent);
  border-bottom-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

.priv-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  font-weight: 400;
}

.priv-lead {
  margin: 0 0 1.35rem;
  color: var(--soft-ink);
  line-height: 1.7;
}

.priv-intro,
.priv-disclaimer {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
  padding: 0.95rem 1rem;
  margin: 0 0 1.1rem;
}

.priv-intro-title,
.priv-disclaimer-title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--ink);
}

.priv-intro p,
.priv-disclaimer p {
  margin: 0 0 0.55rem;
  color: var(--soft-ink);
  line-height: 1.7;
  font-size: 0.95rem;
}

.priv-intro p:last-child,
.priv-disclaimer p:last-child {
  margin-bottom: 0;
}

.priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.priv-panel,
.priv-card,
.priv-table-wrap {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
}

.priv-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
}

.priv-panel-title {
  margin: 0;
  font-size: 0.93rem;
  color: var(--soft-ink);
}

.priv-panel-sub {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  white-space: nowrap;
}

.priv-items {
  background: rgba(255, 255, 255, 0.82);
  border-radius: 0 0 14px 14px;
}

.priv-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

.priv-item:last-child {
  border-bottom: 0;
}

.priv-item.is-active {
  background: color-mix(in srgb, var(--accent) 6%, #fff);
}

.priv-item-main {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}

.priv-item-check {
  appearance: none;
  border: 1px solid #c7c3d3;
  border-radius: 5px;
  width: 19px;
  height: 19px;
  background: #fff;
  cursor: pointer;
  position: relative;
  margin: 0;
}

.priv-item-check:checked {
  border-color: var(--accent);
  background: var(--accent);
}

.priv-item-check:checked::after {
  content: "✓";
  color: #fff;
  font-size: 12px;
  line-height: 1;
  position: absolute;
  top: 2px;
  left: 3px;
}

.priv-item-index {
  flex: none;
  min-width: 1.5rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.priv-item-text {
  color: var(--soft-ink);
  font-size: 0.94rem;
  line-height: 1.5;
}

.priv-item.is-active .priv-item-text {
  color: var(--ink);
}

.priv-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.priv-stepper-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--soft-ink);
  width: 30px;
  height: 30px;
  font-size: 1.1rem;
  cursor: pointer;
}

.priv-stepper-btn:hover,
.priv-stepper-btn:focus-visible {
  color: var(--accent);
}

.priv-stepper-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.priv-stepper-value {
  min-width: 2rem;
  text-align: center;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.priv-sticky {
  position: sticky;
  top: 1.15rem;
}

.priv-card {
  padding: 1.25rem 1rem;
}

.priv-card-title {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  color: var(--ink);
}

.priv-score-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.priv-score {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.priv-score-unit {
  color: var(--muted);
}

.priv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin: 0.9rem 0 1rem;
}

.priv-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
}

.priv-tag-light {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--soft-ink);
}

.priv-curve-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.6rem 0.45rem;
  background: #fff;
}

.priv-curve-title {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.priv-curve {
  width: 100%;
  height: auto;
}

.priv-marker-line {
  stroke: #333;
  stroke-width: 1.5;
  stroke-dasharray: 4 2;
}

.priv-marker-dot {
  fill: #1a1a1a;
  stroke: #fff;
  stroke-width: 2;
}

.priv-curve-foot {
  margin: 0.25rem 0 0;
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
}

.priv-summary {
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0.75rem;
}

.priv-summary-title {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  color: var(--ink);
  font-weight: 600;
}

.priv-summary-list {
  display: grid;
  gap: 0.35rem;
}

.priv-summary-row {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--soft-ink);
  border-bottom: 1px solid #f0eef5;
  padding-bottom: 0.3rem;
}

.priv-summary-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.priv-summary-qty {
  color: var(--accent);
  font-weight: 700;
}

.priv-watermark {
  margin: 0.9rem 0 0;
  font-size: 0.66rem;
  color: #b4afc3;
  text-align: center;
}

.priv-actions {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.5rem;
}

.priv-btn {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  min-height: 42px;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.priv-btn:hover,
.priv-btn:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.priv-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.priv-btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.priv-btn-primary:hover,
.priv-btn-primary:focus-visible {
  filter: brightness(0.96);
}

.priv-weight-wrap {
  margin-top: 1.8rem;
}

.priv-weight-title {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.priv-weight-lead {
  margin: 0 0 0.7rem;
  color: var(--soft-ink);
  font-size: 0.95rem;
}

.priv-table-wrap {
  overflow: hidden;
}

.priv-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.82);
}

.priv-table th,
.priv-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0.7rem;
  font-size: 0.85rem;
  vertical-align: top;
}

.priv-table th {
  text-align: left;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: #fff;
}

.priv-table td:first-child,
.priv-table th:first-child {
  width: 96px;
  text-align: center;
}

.priv-table td:last-child,
.priv-table th:last-child {
  width: 132px;
  text-align: center;
}

.priv-badge {
  display: inline-flex;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, #fff);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.22rem 0.56rem;
}

@media (max-width: 980px) {
  .priv-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .priv-sticky {
    position: static;
  }
}

@media (max-width: 620px) {
  .priv-main {
    width: min(1120px, 95vw);
  }

  .priv-item {
    align-items: flex-start;
  }

  .priv-stepper {
    margin-left: 1.9rem;
  }
}