.page-disclaimer {
  display: block;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-size: var(--fs-micro);
  letter-spacing: .04em;
  color: var(--stone);
}

.page-disclaimer .breadcrumb a {
  color: var(--stone);
  transition: color .18s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--mint);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--moss);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: -10%;
  width: 62%;
  height: 118%;
  background: linear-gradient(140deg, rgba(53, 242, 184, .14), rgba(53, 242, 184, 0) 64%);
  clip-path: polygon(0 0, 100% 0, 56% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  right: -4%;
  bottom: 6%;
  width: 34%;
  height: 44%;
  background: linear-gradient(320deg, rgba(244, 255, 94, .09), rgba(244, 255, 94, 0) 70%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .notice-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .notice-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--cool);
}

.page-disclaimer .notice-hero__lead {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(232, 245, 238, .78);
}

.page-disclaimer .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 14px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .hero-fact__k {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .hero-fact__v {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-size: 1.6rem;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--lemon);
}

.page-disclaimer .hero-fact__v--sm {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cool);
}

.page-disclaimer .notice-hero__media {
  width: 100%;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-mint);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 37, 28, .92), rgba(11, 15, 14, 1));
}

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

/* ---------- 正文两栏 ---------- */

.page-disclaimer .notice-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-disclaimer .notice-index {
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint);
  background: rgba(16, 37, 28, .55);
  padding: 18px 16px 16px;
  border-radius: var(--radius);
}

.page-disclaimer .notice-index__title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--lemon);
}

.page-disclaimer .notice-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .notice-index__list li {
  margin: 0;
}

.page-disclaimer .notice-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: rgba(232, 245, 238, .75);
  border-left: 2px solid transparent;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-disclaimer .notice-index__list a:hover,
.page-disclaimer .notice-index__list a:focus-visible {
  background: rgba(53, 242, 184, .09);
  color: var(--cool);
  border-left-color: var(--mint);
}

.page-disclaimer .notice-index__no {
  flex: none;
  font-family: var(--font-num);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--lemon);
}

.page-disclaimer .notice-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: var(--fs-micro);
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .notice-rules {
  display: grid;
  gap: var(--gap);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: -1px -1px;
}

.page-disclaimer .rule-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 37, 28, .9), rgba(11, 15, 14, .96));
}

.page-disclaimer .rule-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--mint);
}

.page-disclaimer .rule-card--alert::before {
  background: var(--ember);
}

.page-disclaimer .rule-card__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-card__no {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--lemon);
}

.page-disclaimer .rule-card--alert .rule-card__no {
  color: var(--clay);
}

.page-disclaimer .rule-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--cool);
}

.page-disclaimer .rule-card__body p {
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(232, 245, 238, .78);
}

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

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(232, 245, 238, .82);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--mint);
}

.page-disclaimer .rule-card--alert .rule-list li::before {
  background: var(--ember);
}

.page-disclaimer .rule-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .rule-more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-small);
  color: var(--mint);
  transition: color .18s ease;
}

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

.page-disclaimer .rule-more summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-family: var(--font-num);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--lemon);
}

.page-disclaimer .rule-more[open] summary::before {
  content: "–";
}

.page-disclaimer .rule-more summary:hover,
.page-disclaimer .rule-more summary:focus-visible {
  color: var(--lemon);
}

.page-disclaimer .rule-more p {
  margin: 10px 0 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: rgba(232, 245, 238, .7);
}

/* ---------- 联系与备案 ---------- */

.page-disclaimer .notice-contact {
  display: grid;
  gap: 24px;
  margin-top: clamp(30px, 4.5vw, 52px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--line-mint);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(16, 37, 28, .95), rgba(11, 15, 14, .98));
}

.page-disclaimer .notice-contact h2 {
  margin: 12px 0 12px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  color: var(--cool);
}

.page-disclaimer .notice-contact__text p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(232, 245, 238, .78);
}

.page-disclaimer .notice-contact__text a {
  color: var(--mint);
  border-bottom: 1px solid var(--line-mint);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .notice-contact__text a:hover,
.page-disclaimer .notice-contact__text a:focus-visible {
  color: var(--lemon);
  border-bottom-color: var(--lemon);
}

.page-disclaimer .notice-contact__list {
  display: grid;
  gap: 2px;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .notice-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .notice-contact__row .contact-label {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .notice-contact__row .contact-value {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--cool);
  word-break: break-word;
}

.page-disclaimer .notice-top {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: right;
}

.page-disclaimer .notice-top a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  letter-spacing: .06em;
  color: var(--stone);
  transition: color .18s ease;
}

.page-disclaimer .notice-top a::before {
  content: "↑";
  font-family: var(--font-num);
  color: var(--mint);
}

.page-disclaimer .notice-top a:hover,
.page-disclaimer .notice-top a:focus-visible {
  color: var(--lemon);
}

.page-disclaimer .rule-card,
.page-disclaimer .notice-contact,
.page-disclaimer .notice-index {
  scroll-margin-top: 96px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .notice-contact__row {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
  }

  .page-disclaimer .notice-hero__media {
    aspect-ratio: 4 / 5;
  }

  .page-disclaimer .notice-contact {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .notice-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .notice-index {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .notice-rules {
    background-size: 52px 52px;
  }
}