/* ===== 使用条款与声明 / disclaimer ===== */
.page-disclaimer {
  --disc-pad: clamp(40px, 7vw, 84px);
  background: var(--mist);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* --- 阅读进度条 --- */
.page-disclaimer .scroll-progress {
  position: fixed;
  inset: var(--topbar-h) 0 auto 0;
  height: 3px;
  background: rgba(136, 146, 166, .18);
  z-index: 70;
  pointer-events: none;
}

.page-disclaimer .scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--electric) 0%, var(--cyan) 100%);
  box-shadow: 0 0 14px rgba(77, 208, 225, .55);
  transition: width .1s linear;
}

/* --- 页首框景区 --- */
.page-disclaimer .disc-head {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 8vw, 96px) 0 clamp(36px, 6vw, 76px);
  background:
    radial-gradient(130% 150% at 10% -10%, var(--indigo) 0%, var(--deep) 54%, var(--deep-ink) 100%);
  color: #fff;
}

.page-disclaimer .disc-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(136, 146, 166, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(136, 146, 166, .16) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 86%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 86%);
}

.page-disclaimer .disc-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77, 208, 225, .7) 42%, transparent);
  pointer-events: none;
}

.page-disclaimer .disc-head > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 clamp(24px, 4vw, 38px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-disclaimer .disc-crumbs li + li {
  border-left: 1px solid rgba(136, 146, 166, .5);
  margin-left: 10px;
  padding-left: 10px;
}

.page-disclaimer .disc-crumbs a {
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .disc-crumbs a:hover,
.page-disclaimer .disc-crumbs a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .disc-crumbs [aria-current] {
  color: var(--cyan);
}

.page-disclaimer .disc-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-head h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: #fff;
}

.page-disclaimer .disc-lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, .78);
}

.page-disclaimer .disc-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(136, 146, 166, .32);
}

.page-disclaimer .disc-meta > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-disclaimer .disc-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(136, 146, 166, .95);
}

.page-disclaimer .disc-meta dd {
  margin: 0;
  font-size: 14px;
  color: #fff;
}

.page-disclaimer .disc-meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 208, 225, .42);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .disc-meta a:hover,
.page-disclaimer .disc-meta a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* --- 首屏主图 --- */
.page-disclaimer .disc-hero {
  margin: 0;
  background: var(--deep-ink);
  line-height: 0;
}

.page-disclaimer .disc-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

/* --- 章节节奏 --- */
.page-disclaimer .disc-sec {
  padding: var(--disc-pad) 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-sec--final {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-disclaimer .disc-chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--violet);
  transform: translateX(-4px);
  transition: transform .3s var(--ease), color .3s var(--ease);
}

.page-disclaimer .disc-sec:hover .disc-chapter__num {
  transform: translateX(0);
  color: var(--electric);
}

.page-disclaimer .disc-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.38;
  color: var(--deep);
}

.page-disclaimer .disc-chapter__sub {
  grid-column: 1 / -1;
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* --- 分条陈述 --- */
.page-disclaimer .disc-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-row {
  position: relative;
  padding: 16px 40px 16px 24px;
  border-top: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .disc-rows .disc-row:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--electric);
  transition: background .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .disc-row::after {
  content: attr(data-num);
  position: absolute;
  right: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .disc-row:hover::before,
.page-disclaimer .disc-row:focus-within::before {
  background: var(--violet);
  transform: rotate(45deg);
}

.page-disclaimer .disc-row:hover::after,
.page-disclaimer .disc-row:focus-within::after {
  opacity: 1;
  transform: translateX(0);
}

/* --- 允许 / 不接受 两栏对照 --- */
.page-disclaimer .disc-consent {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-disclaimer .disc-consent__col {
  min-width: 0;
  padding: clamp(22px, 3.6vw, 34px);
  border-radius: var(--r-lg);
}

.page-disclaimer .disc-consent__col--allow {
  background: linear-gradient(158deg, rgba(77, 208, 225, .20) 0%, rgba(0, 102, 255, .07) 100%);
  border: 1px solid rgba(0, 102, 255, .26);
}

.page-disclaimer .disc-consent__col--deny {
  background: linear-gradient(158deg, rgba(122, 46, 60, .16) 0%, rgba(75, 59, 143, .10) 100%);
  border: 1px solid rgba(122, 46, 60, .3);
}

.page-disclaimer .disc-consent__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--deep);
}

.page-disclaimer .disc-consent__mark {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: var(--r-pill);
  position: relative;
}

.page-disclaimer .disc-consent__col--allow .disc-consent__mark {
  background: var(--electric);
  box-shadow: 0 0 0 5px rgba(0, 102, 255, .14);
}

.page-disclaimer .disc-consent__col--deny .disc-consent__mark {
  background: var(--wine);
  box-shadow: 0 0 0 5px rgba(122, 46, 60, .14);
}

.page-disclaimer .disc-consent__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 8px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}

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

.page-disclaimer .disc-list__item {
  position: relative;
  padding: 12px 36px 12px 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-disclaimer .disc-list__item + .disc-list__item {
  border-top: 1px solid rgba(10, 31, 68, .1);
}

.page-disclaimer .disc-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
}

.page-disclaimer .disc-consent__col--allow .disc-list__item::before {
  background: var(--cyan);
}

.page-disclaimer .disc-consent__col--deny .disc-list__item::before {
  background: var(--wine);
}

.page-disclaimer .disc-list__item::after {
  content: attr(data-num);
  position: absolute;
  right: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-3);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .disc-list__item:hover::after,
.page-disclaimer .disc-list__item:focus-within::after {
  opacity: 1;
  transform: translateX(0);
}

/* --- 联系与备案 --- */
.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, var(--deep) 0%, var(--indigo) 100%);
  color: #fff;
}

.page-disclaimer .disc-contact__cell {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-disclaimer .disc-contact__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(77, 208, 225, .9);
}

.page-disclaimer .disc-contact__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #fff;
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .68);
}

.page-disclaimer .disc-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 208, 225, .45);
}

.page-disclaimer .disc-contact__note a:hover,
.page-disclaimer .disc-contact__note a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-contact .copy-btn {
  border: 1px solid rgba(255, 255, 255, .3);
  background: transparent;
  color: rgba(255, 255, 255, .86);
  border-radius: var(--r-pill);
  padding: 6px 16px;
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .disc-contact .copy-btn:hover,
.page-disclaimer .disc-contact .copy-btn:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* --- 平板 --- */
@media (min-width: 760px) {
  .page-disclaimer .disc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-row {
    padding-right: 56px;
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }

  .page-disclaimer .disc-contact__cell:last-child {
    grid-column: 1 / -1;
  }
}

/* --- 桌面 --- */
@media (min-width: 900px) {
  .page-disclaimer .disc-consent {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .disc-consent__col--allow {
    transform: translateY(-8px);
  }

  .page-disclaimer .disc-chapter {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 14px 26px;
  }

  .page-disclaimer .disc-chapter__sub {
    grid-column: 2 / -1;
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-contact__cell:last-child {
    grid-column: auto;
  }
}

/* --- 动效降级 --- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-chapter__num,
  .page-disclaimer .disc-row::before,
  .page-disclaimer .disc-row::after,
  .page-disclaimer .disc-list__item::after,
  .page-disclaimer .scroll-progress__bar {
    transition: none;
  }

  .page-disclaimer .disc-consent__col--allow {
    transform: none;
  }
}
