/* ============================================================
   使用说明  /disclaimer/
   ============================================================ */

.page-disclaimer {
  --dc-line: rgba(247, 249, 252, .16);
  --dc-line-soft: rgba(247, 249, 252, .08);
  --dc-line-ink: rgba(16, 20, 24, .14);
  --dc-txt-dark: rgba(16, 20, 24, .82);
  --dc-txt-light: rgba(247, 249, 252, .78);
  background: var(--navy);
  color: var(--flag-white);
  font-family: var(--font-body);
  overflow-x: clip;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: 108px 0 56px;
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(247, 249, 252, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 252, .055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11, 29, 58, .1) 0%, rgba(11, 29, 58, .95) 78%);
  background-size: 72px 72px, 72px 72px, 100% 100%;
  border-bottom: 1px solid var(--dc-line);
  overflow: hidden;
}

.page-disclaimer .dc-hero__slash {
  position: absolute;
  top: -10%;
  right: -70px;
  width: 200px;
  height: 120%;
  background: linear-gradient(90deg, rgba(232, 178, 58, 0), rgba(232, 178, 58, .16));
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-disclaimer .dc-crumb {
  margin-bottom: 40px;
}

.page-disclaimer .bw-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  letter-spacing: .08em;
  color: rgba(247, 249, 252, .55);
}

.page-disclaimer .bw-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: .45;
}

.page-disclaimer .bw-breadcrumb a {
  color: rgba(247, 249, 252, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .bw-breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: 40px;
  min-width: 0;
}

.page-disclaimer .dc-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(247, 249, 252, .6);
}

.page-disclaimer .dc-dot {
  width: 7px;
  height: 7px;
  flex: none;
  display: inline-block;
}

.page-disclaimer .dc-dot--gold { background: var(--gold); }

.page-disclaimer .dc-title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--flag-white);
  max-width: 17ch;
  overflow-wrap: break-word;
}

.page-disclaimer .dc-hero__lead {
  margin: 0 0 30px;
  max-width: 56ch;
  font-size: clamp(.98rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--dc-txt-light);
}

.page-disclaimer .dc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dc-hero__kvs {
  display: grid;
  align-content: end;
  border-top: 1px solid var(--dc-line);
  min-width: 0;
}

.page-disclaimer .dc-kv {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-kv__k {
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(247, 249, 252, .52);
}

.page-disclaimer .dc-kv__v {
  font-family: var(--font-num);
  font-size: .88rem;
  line-height: 1.6;
  color: var(--flag-white);
  overflow-wrap: anywhere;
}

/* ---------- 按钮 ---------- */
.page-disclaimer .dc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-disclaimer .dc-btn--gold {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.page-disclaimer .dc-btn--gold:hover {
  background: #f0c14f;
  border-color: #f0c14f;
}

.page-disclaimer .dc-btn--ghost {
  background: transparent;
  color: var(--flag-white);
  border-color: rgba(247, 249, 252, .38);
}

.page-disclaimer .dc-btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .dc-arrow {
  display: inline-block;
  transition: transform .24s var(--ease);
}

.page-disclaimer .dc-btn:hover .dc-arrow { transform: translateX(4px); }

/* ---------- 顶部通栏图 ---------- */
.page-disclaimer .dc-banner {
  margin: 0;
  background: var(--navy-2);
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dc-banner__cap {
  padding: 12px 24px;
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(247, 249, 252, .5);
  background: var(--navy-2);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dc-clause {
  padding: 64px 0;
  position: relative;
}

.page-disclaimer .dc-clause--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .dc-clause--ink {
  background: var(--navy-2);
  color: var(--flag-white);
}

.page-disclaimer .dc-clause--ink::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 249, 252, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 252, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-disclaimer .dc-clause > .bw-shell { position: relative; }

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dc-line-ink);
}

.page-disclaimer .dc-clause--ink .dc-clause__head {
  border-bottom-color: var(--dc-line);
}

.page-disclaimer .dc-clause__index {
  flex: none;
  font-family: var(--font-num);
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .dc-h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: inherit;
  overflow-wrap: break-word;
}

.page-disclaimer .dc-p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: .97rem;
  line-height: 1.85;
  overflow-wrap: break-word;
}

.page-disclaimer .dc-p--dark { color: var(--dc-txt-dark); }
.page-disclaimer .dc-p--light { color: var(--dc-txt-light); }

.page-disclaimer .dc-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dc-link:hover {
  color: var(--gold);
  border-bottom-width: 2px;
}

.page-disclaimer .dc-link--dark { border-bottom-color: var(--navy-2); }
.page-disclaimer .dc-link--dark:hover { color: var(--navy-2); border-bottom-color: var(--navy-2); }

/* ---------- 使用范围列表 ---------- */
.page-disclaimer .dc-uses {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dc-line-ink);
}

.page-disclaimer .dc-use {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dc-line-ink);
  align-items: start;
}

.page-disclaimer .dc-ico {
  display: block;
  margin-top: 3px;
  fill: none;
  stroke: var(--flag-green);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-disclaimer .dc-ico--no { stroke: var(--flag-red); }

.page-disclaimer .dc-use__body { min-width: 0; }

.page-disclaimer .dc-use__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .dc-use__desc {
  margin: 0;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--dc-txt-dark);
}

/* ---------- 署名示例 ---------- */
.page-disclaimer .dc-sig {
  margin: 28px 0 32px;
  padding: 22px;
  background: rgba(11, 29, 58, .62);
  border: 1px solid var(--dc-line);
  border-left: 3px solid var(--gold);
}

.page-disclaimer .dc-sig__code {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: .82rem;
  line-height: 2;
  color: var(--flag-white);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-disclaimer .dc-copy {
  display: inline-block;
  padding: 9px 18px;
  font-family: var(--font-num);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 0;
  cursor: pointer;
  transition: background-color .24s var(--ease), color .24s var(--ease);
}

.page-disclaimer .dc-copy:hover,
.page-disclaimer .dc-copy.is-done {
  background: var(--gold);
  color: var(--ink);
}

/* ---------- 引用规则 ---------- */
.page-disclaimer .dc-rules {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-rule {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--dc-txt-light);
}

.page-disclaimer .dc-rule__n {
  font-family: var(--font-num);
  font-size: .8rem;
  line-height: 1.9;
  color: var(--flag-yellow);
}

/* ---------- 展开组 ---------- */
.page-disclaimer .dc-disclosures {
  margin: 28px 0 30px;
  border-top: 1px solid var(--dc-line-ink);
}

.page-disclaimer .dc-disclosure {
  border-bottom: 1px solid var(--dc-line-ink);
}

.page-disclaimer .dc-disclosure__summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 0;
  font-size: .97rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dc-disclosure__summary::-webkit-details-marker { display: none; }

.page-disclaimer .dc-disclosure__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--gold);
}

.page-disclaimer .dc-disclosure[open] .dc-disclosure__summary::after { content: "−"; }

.page-disclaimer .dc-disclosure__body {
  padding: 0 0 20px;
  max-width: 64ch;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--dc-txt-dark);
}

/* ---------- 更正步骤 ---------- */
.page-disclaimer .dc-steps {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-step {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-step__n {
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .dc-step__t {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--flag-white);
}

.page-disclaimer .dc-step__d {
  margin: 0;
  max-width: 60ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--dc-txt-light);
}

/* ---------- 图片与字标 ---------- */
.page-disclaimer .dc-split {
  display: grid;
  gap: 20px;
  margin: 28px 0 24px;
}

.page-disclaimer .dc-split__card {
  padding: 22px 22px 24px;
  background: rgba(247, 249, 252, .5);
  border-top: 3px solid var(--flag-green);
}

.page-disclaimer .dc-split__card--no { border-top-color: var(--flag-red); }

.page-disclaimer .dc-split__title {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
}

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

.page-disclaimer .dc-split__list li {
  position: relative;
  padding-left: 18px;
  font-size: .91rem;
  line-height: 1.75;
  color: var(--dc-txt-dark);
}

.page-disclaimer .dc-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--flag-green);
}

.page-disclaimer .dc-split__card--no .dc-split__list li::before { background: var(--flag-red); }

/* ---------- 联系方式 ---------- */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 0;
  margin: 6px 0 28px;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-contact__row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-contact__k {
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(247, 249, 252, .52);
}

.page-disclaimer .dc-contact__v {
  font-family: var(--font-num);
  font-size: .95rem;
  color: var(--flag-white);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-endlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ---------- 右侧刻度 ---------- */
.page-disclaimer .dc-ruler {
  display: none;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dc-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 40;
  padding: 10px 16px;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold);
  background: rgba(11, 29, 58, .88);
  border: 1px solid rgba(232, 178, 58, .5);
  border-radius: 0;
  cursor: pointer;
}

.page-disclaimer .dc-top:hover {
  background: var(--gold);
  color: var(--ink);
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 640px) {
  .page-disclaimer .dc-contact__row {
    grid-template-columns: 110px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .page-disclaimer .dc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero {
    padding: 128px 0 68px;
  }

  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    gap: 64px;
    align-items: end;
  }

  .page-disclaimer .dc-clause {
    padding: 88px 0;
  }

  .page-disclaimer .dc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
    border-top: none;
  }

  .page-disclaimer .dc-step {
    border-top: 1px solid var(--dc-line);
  }

  .page-disclaimer .dc-banner__cap {
    padding: 13px 40px;
  }

  .page-disclaimer .dc-ruler {
    display: block;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 260px;
    background-image: repeating-linear-gradient(
      180deg,
      rgba(247, 249, 252, .42) 0 1px,
      transparent 1px 13px
    );
    background-position: right center;
    background-size: 6px 100%;
    background-repeat: no-repeat;
    opacity: .55;
    pointer-events: none;
    z-index: 30;
  }

  .page-disclaimer .dc-top {
    right: 28px;
    bottom: 32px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-title {
    max-width: 15ch;
  }

  .page-disclaimer .dc-uses {
    border-top: 1px solid var(--dc-line-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-btn,
  .page-disclaimer .dc-copy,
  .page-disclaimer .dc-arrow,
  .page-disclaimer .bw-breadcrumb a,
  .page-disclaimer .dc-link {
    transition: none;
  }

  .page-disclaimer .dc-btn:hover .dc-arrow { transform: none; }
}