/* ===== 使用指引 · page-disclaimer ===== */

.page-disclaimer {
  position: relative;
  background: var(--ink);
  color: var(--on-dark);
  overflow-x: clip;
}

.page-disclaimer .guide-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(24px, 3.4vw, 48px);
  padding-bottom: clamp(36px, 5vw, 72px);
  background:
    radial-gradient(115% 78% at 82% -14%, rgba(200, 240, 74, .16), transparent 62%),
    radial-gradient(96% 72% at 4% 112%, rgba(15, 29, 49, .95), transparent 68%),
    var(--ink);
}

.page-disclaimer .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .guide-hero .crumbs {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-disclaimer .guide-hero .crumbs a {
  color: var(--stone);
  text-decoration: none;
}

.page-disclaimer .guide-hero .crumbs a:hover {
  color: var(--lime);
}

.page-disclaimer .guide-hero__label {
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .guide-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.page-disclaimer .guide-hero__title span {
  color: var(--lime);
}

.page-disclaimer .guide-hero__lead {
  max-width: 62ch;
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  color: var(--steel);
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.8;
}

.page-disclaimer .guide-hero__figure {
  position: relative;
  margin: clamp(26px, 3.6vw, 46px) 0 0;
  line-height: 0;
  background: var(--turf);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-disclaimer .guide-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-disclaimer .guide-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 26, .55), rgba(10, 31, 26, 0) 44%, rgba(10, 31, 26, .8));
  pointer-events: none;
}

/* --- 出发前清单 --- */

.page-disclaimer .guide-check {
  padding-block: clamp(34px, 4.4vw, 58px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--moss);
}

.page-disclaimer .guide-check__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-bottom: clamp(16px, 2.2vw, 26px);
}

.page-disclaimer .guide-check__title {
  margin: 0;
}

.page-disclaimer .guide-check__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-disclaimer .guide-check__track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 14px;
  scrollbar-width: thin;
}

.page-disclaimer .guide-check__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: clamp(180px, 22vw, 224px);
  display: grid;
  gap: 6px;
  padding: 16px 18px 18px;
  background: var(--turf);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  color: var(--on-dark);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .guide-check__item:hover,
.page-disclaimer .guide-check__item:focus-visible {
  transform: translateY(-3px);
  background: var(--night);
  border-left-color: var(--amber);
}

.page-disclaimer .guide-check__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-disclaimer .guide-check__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.25;
}

.page-disclaimer .guide-check__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* --- 条款区 --- */

.page-disclaimer .guide-rules {
  padding-block: clamp(44px, 6vw, 92px);
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--night) 42%, var(--ink) 100%);
}

.page-disclaimer .guide-rules__title {
  margin: clamp(8px, 1vw, 14px) 0 clamp(24px, 3vw, 38px);
}

.page-disclaimer .guide-filter {
  position: relative;
}

.page-disclaimer .guide-filter__radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-disclaimer .guide-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 2.8vw, 32px);
}

.page-disclaimer .guide-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
  background: transparent;
  border: 1px solid var(--line-2);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .guide-filter__btn::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--steel);
}

.page-disclaimer .guide-filter__btn[for="gf-info"]::before {
  background: var(--lime);
}

.page-disclaimer .guide-filter__btn[for="gf-quote"]::before {
  background: var(--amber);
}

.page-disclaimer .guide-filter__btn[for="gf-conduct"]::before {
  background: var(--clay);
}

.page-disclaimer .guide-filter__btn[for="gf-notice"]::before {
  background: var(--steel);
}

.page-disclaimer .guide-filter__btn:hover {
  color: var(--on-dark);
  border-color: var(--steel);
}

.page-disclaimer #gf-all:checked ~ .guide-filter__bar [for="gf-all"],
.page-disclaimer #gf-info:checked ~ .guide-filter__bar [for="gf-info"],
.page-disclaimer #gf-quote:checked ~ .guide-filter__bar [for="gf-quote"],
.page-disclaimer #gf-conduct:checked ~ .guide-filter__bar [for="gf-conduct"],
.page-disclaimer #gf-notice:checked ~ .guide-filter__bar [for="gf-notice"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer #gf-all:checked ~ .guide-filter__bar [for="gf-all"]::before,
.page-disclaimer #gf-info:checked ~ .guide-filter__bar [for="gf-info"]::before,
.page-disclaimer #gf-quote:checked ~ .guide-filter__bar [for="gf-quote"]::before,
.page-disclaimer #gf-conduct:checked ~ .guide-filter__bar [for="gf-conduct"]::before,
.page-disclaimer #gf-notice:checked ~ .guide-filter__bar [for="gf-notice"]::before {
  display: none;
}

.page-disclaimer .guide-filter__radio:focus-visible ~ .guide-filter__bar {
  outline: 2px solid var(--lime);
  outline-offset: 6px;
}

.page-disclaimer #gf-info:checked ~ .guide-list > .guide-clause:not([data-type="info"]),
.page-disclaimer #gf-quote:checked ~ .guide-list > .guide-clause:not([data-type="quote"]),
.page-disclaimer #gf-conduct:checked ~ .guide-list > .guide-clause:not([data-type="conduct"]),
.page-disclaimer #gf-notice:checked ~ .guide-list > .guide-clause:not([data-type="notice"]) {
  display: none;
}

.page-disclaimer .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 20px);
}

.page-disclaimer .guide-clause {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px) clamp(18px, 2.4vw, 30px) clamp(18px, 2.2vw, 26px) clamp(22px, 2.8vw, 38px);
  background: var(--moss);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .guide-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--steel);
}

.page-disclaimer .guide-clause[data-type="info"]::before {
  background: var(--lime);
}

.page-disclaimer .guide-clause[data-type="quote"]::before {
  background: var(--amber);
}

.page-disclaimer .guide-clause[data-type="conduct"]::before {
  background: var(--clay);
}

.page-disclaimer .guide-clause[data-type="notice"]::before {
  background: var(--steel);
}

.page-disclaimer .guide-clause:hover {
  border-color: var(--line-2);
  background: var(--turf);
}

.page-disclaimer .guide-clause__head {
  margin: 0;
}

.page-disclaimer .guide-clause__trigger {
  display: flex;
  width: 100%;
  align-items: baseline;
  gap: clamp(10px, 1.4vw, 18px);
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .guide-clause__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-disclaimer .guide-clause[data-type="info"] .guide-clause__no {
  color: var(--lime);
}

.page-disclaimer .guide-clause[data-type="quote"] .guide-clause__no {
  color: var(--amber);
}

.page-disclaimer .guide-clause[data-type="conduct"] .guide-clause__no {
  color: var(--clay);
}

.page-disclaimer .guide-clause__title {
  flex: 1 1 auto;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 1.9vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-disclaimer .guide-clause__chev {
  flex: 0 0 auto;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--steel);
  border-bottom: 1.5px solid var(--steel);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s var(--ease);
}

.page-disclaimer .guide-clause__trigger[aria-expanded="false"] .guide-clause__chev {
  transform: rotate(-45deg) translate(-2px, 0);
}

.page-disclaimer .guide-clause__points {
  list-style: none;
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 76ch;
}

.page-disclaimer .guide-clause__points li {
  position: relative;
  padding-left: 20px;
  color: var(--steel);
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.8;
}

.page-disclaimer .guide-clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 1px;
  background: var(--line-2);
}

/* --- 收尾 --- */

.page-disclaimer .guide-foot {
  background: var(--bone);
  color: var(--on-light);
  padding-block: clamp(46px, 6.2vw, 90px);
  border-top: 1px solid rgba(18, 33, 28, .14);
}

.page-disclaimer .guide-foot .sec-label {
  color: var(--stone);
}

.page-disclaimer .guide-foot__title {
  margin: clamp(10px, 1.2vw, 16px) 0 0;
  color: var(--on-light);
}

.page-disclaimer .guide-foot__lead {
  max-width: 56ch;
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  color: #3A4B44;
  font-size: clamp(14.5px, 1.05vw, 16.5px);
  line-height: 1.8;
}

.page-disclaimer .guide-foot__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
  align-content: flex-start;
}

.page-disclaimer .guide-foot .btn--ghost {
  color: var(--on-light);
  border-color: rgba(18, 33, 28, .38);
}

.page-disclaimer .guide-foot .btn--ghost:hover {
  border-color: var(--on-light);
}

@media (max-width: 900px) {
  .page-disclaimer .guide-foot__acts {
    margin-top: 26px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .guide-hero__title {
    font-size: clamp(30px, 9.4vw, 44px);
  }

  .page-disclaimer .guide-hero__figure {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  }

  .page-disclaimer .guide-filter__bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .page-disclaimer .guide-filter__btn {
    flex: 0 0 auto;
  }

  .page-disclaimer .guide-clause {
    padding: 16px 16px 18px 22px;
  }

  .page-disclaimer .guide-clause__trigger {
    gap: 10px;
  }

  .page-disclaimer .guide-clause__points li {
    padding-left: 16px;
  }
}