/* ===== 使用说明 / instructions ===== */

.page-disclaimer {
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---- 面包屑 ---- */
.page-disclaimer .disclaimer-crumbs {
  padding-block: 22px 4px;
}

/* ---- 首屏 ---- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding-block: 10px 0;
}

.page-disclaimer .disclaimer-hero__copy {
  padding-block: 20px 32px;
  max-width: 860px;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-disclaimer .disclaimer-hero .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-disclaimer .disclaimer-hero__tags {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disclaimer-hero__media {
  position: relative;
  margin: 0;
  width: 100%;
  aspect-ratio: 8 / 3;
  border-radius: 0;
  overflow: hidden;
  background: linear-gradient(140deg, var(--deep) 0%, var(--ocean) 52%, var(--sky) 100%);
}

.page-disclaimer .disclaimer-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(255, 176, 32, .26) 0%, rgba(255, 176, 32, 0) 62%),
    linear-gradient(180deg, rgba(7, 26, 47, 0) 42%, rgba(7, 26, 47, .42) 100%);
}

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

/* ---- 条文区 ---- */
.page-disclaimer .disclaimer-rules {
  padding-block: clamp(48px, 7vw, 84px);
}

.page-disclaimer .disclaimer-rules .section-head {
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 8px;
}

.page-disclaimer .disclaimer-rules__hint {
  margin: 0;
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-45);
}

.page-disclaimer .clause-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

/* 单条条文 */
.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
  transition: background-color .32s var(--ease);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--pill);
  background: var(--sun);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .38s var(--ease);
}

.page-disclaimer .clause:hover::before,
.page-disclaimer .clause:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .clause:hover {
  background: linear-gradient(90deg, rgba(255, 176, 32, .08) 0%, rgba(255, 176, 32, 0) 42%);
}

/* 编号 */
.page-disclaimer .clause__num {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  cursor: default;
  outline: none;
}

.page-disclaimer .clause__num-text {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__num::after {
  content: "";
  display: block;
  width: 26px;
  height: 4px;
  border-radius: var(--pill);
  background: var(--sun);
  margin-top: 6px;
}

.page-disclaimer .clause__num:focus-visible .clause__num-text {
  color: var(--ocean);
}

.page-disclaimer .clause:hover .clause__num-text,
.page-disclaimer .clause__num:focus-visible .clause__num-text {
  color: var(--ocean);
}

/* 编号悬停提示 */
.page-disclaimer .clause__tip {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  z-index: 5;
  width: max-content;
  max-width: min(240px, 68vw);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--deep);
  color: var(--on-deep);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .26s var(--ease), transform .26s var(--ease), visibility .26s linear;
}

.page-disclaimer .clause__num:hover .clause__tip,
.page-disclaimer .clause__num:focus-visible .clause__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 条文正文 */
.page-disclaimer .clause__main p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-disclaimer .clause__main p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.35;
  color: var(--deep);
}

/* 引用示例 */
.page-disclaimer .cite-sample {
  margin: 0 0 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--mint);
  border-left: 4px solid var(--tropic);
}

.page-disclaimer .cite-sample__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--tropic);
}

.page-disclaimer .cite-sample__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--deep);
  word-break: break-word;
}

/* 右侧注释栏 */
.page-disclaimer .clause__aside {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.page-disclaimer .chip--mint {
  background: var(--mint);
  color: var(--deep);
  border-color: rgba(18, 168, 122, .28);
}

/* ---- 联系区 ---- */
.page-disclaimer .disclaimer-contact {
  padding-block: clamp(40px, 6vw, 76px) clamp(56px, 8vw, 96px);
}

.page-disclaimer .disclaimer-contact__box {
  position: relative;
  border-radius: var(--r-xl);
  padding: clamp(26px, 4vw, 46px);
  background:
    radial-gradient(120% 150% at 92% 4%, rgba(127, 212, 245, .34) 0%, rgba(127, 212, 245, 0) 58%),
    linear-gradient(152deg, var(--deep) 0%, #0d4a86 48%, var(--ocean) 100%);
  color: var(--on-deep);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-disclaimer .disclaimer-contact__box::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 176, 32, .34) 0%, rgba(255, 176, 32, 0) 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-contact__intro {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-disclaimer .disclaimer-contact__intro .eyebrow {
  color: var(--sun);
}

.page-disclaimer .disclaimer-contact__intro .section-title {
  color: #fff;
}

.page-disclaimer .disclaimer-contact__text {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(234, 243, 251, .84);
}

.page-disclaimer .disclaimer-contact__list {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disclaimer-contact__box .contact-key {
  color: var(--sky);
}

.page-disclaimer .disclaimer-contact__box .contact-value {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}

.page-disclaimer .disclaimer-contact__note {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(234, 243, 251, .22);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(234, 243, 251, .72);
}

.page-disclaimer .disclaimer-contact__links {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(234, 243, 251, .78);
}

.page-disclaimer .disclaimer-contact__links a {
  color: var(--sun);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 32, .5);
  padding-bottom: 1px;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-disclaimer .disclaimer-contact__links a:hover,
.page-disclaimer .disclaimer-contact__links a:focus-visible {
  color: var(--dyellow);
  border-color: var(--dyellow);
}

/* ---- 响应式 ---- */

@media (min-width: 640px) {
  .page-disclaimer .clause {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 22px;
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr) 176px;
    column-gap: 34px;
    padding-block: clamp(34px, 4vw, 46px);
    align-items: start;
  }

  .page-disclaimer .clause__aside {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 4px;
  }

  .page-disclaimer .disclaimer-rules__hint {
    text-align: right;
  }

  .page-disclaimer .disclaimer-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-disclaimer .disclaimer-contact__list > li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-hero__copy {
    padding-block: 28px 44px;
  }

  .page-disclaimer .clause__main p {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause::before,
  .page-disclaimer .clause__tip,
  .page-disclaimer .clause,
  .page-disclaimer .disclaimer-contact__links a {
    transition: none !important;
  }
}