/* ============================================================
   使用条款 /terms-of-use/ — 页面作用域 .page-disclaimer
   ============================================================ */

.page-disclaimer {
  --cl-rail: 74px;
  overflow-x: clip;
}

/* ---------- 面包屑微调 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-intro {
  padding: clamp(24px, 3.6vw, 42px) 0 clamp(30px, 4.5vw, 62px);
}

.page-disclaimer .disc-intro__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-disclaimer .disc-intro__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
  }
}

.page-disclaimer .disc-intro__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 12em;
}

.page-disclaimer .disc-intro__lede {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--red);
  font-size: clamp(16px, 1.3vw, 17.5px);
  line-height: 1.8;
  color: rgba(233, 238, 247, .8);
  max-width: 40em;
}

.page-disclaimer .disc-intro__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .disc-intro__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .disc-intro__meta li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--edge);
  transform: rotate(45deg);
}

.page-disclaimer .disc-intro__meta .num {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .04em;
}

/* 首屏图像 */
.page-disclaimer .disc-intro__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: 0 var(--r-lg) var(--r-lg) var(--r-lg);
  overflow: hidden;
  background: var(--panel);
  isolation: isolate;
}

.page-disclaimer .disc-intro__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .disc-intro__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(142deg, rgba(224, 37, 60, .26), transparent 46%, rgba(27, 69, 200, .3));
  mix-blend-mode: screen;
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-disclaimer .disc-intro__media {
    margin-right: calc(clamp(0px, 2vw, 30px) * -1);
  }
}

/* ---------- 条款清单 ---------- */
.page-disclaimer .disc-clauses {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(30px, 4vw, 54px) 0;
  border-bottom: 1px solid var(--edge);
}

@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--cl-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }
}

.page-disclaimer .clause__rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  line-height: 1.4;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 4px 11px;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-disclaimer .clause:hover .clause__num {
  color: var(--ink);
  border-color: rgba(224, 37, 60, .55);
  background: rgba(224, 37, 60, .1);
}

@media (min-width: 760px) {
  .page-disclaimer .clause__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .page-disclaimer .clause__rail::after {
    content: "";
    flex: 1;
    width: 1px;
    min-height: 28px;
    background: linear-gradient(180deg, var(--edge) 0%, rgba(38, 50, 74, .08) 100%);
  }
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.9vw, 31px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-disclaimer .clause__text {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(233, 238, 247, .78);
  max-width: 62em;
}

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

.page-disclaimer .clause__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 210, .34);
  transition: color var(--t), border-color var(--t);
}

.page-disclaimer .clause__text a:hover {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .clause__aside {
  margin: 16px 0 0;
  padding-left: 15px;
  border-left: 1px solid var(--edge);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 52em;
}

.page-disclaimer .clause__aside a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 153, 179, .4);
  transition: color var(--t), border-color var(--t);
}

.page-disclaimer .clause__aside a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 正文与示例左右并列 */
.page-disclaimer .clause__split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

@media (min-width: 1000px) {
  .page-disclaimer .clause__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
    align-items: start;
  }
}

.page-disclaimer .clause__split-main .clause__text:last-child {
  margin-bottom: 0;
}

/* ---------- 引用示例对照 ---------- */
.page-disclaimer .cite-compare {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-disclaimer .cite-card {
  position: relative;
  padding: 18px 20px 20px;
  border: 1px solid var(--edge);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.page-disclaimer .cite-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
}

.page-disclaimer .cite-card:hover {
  transform: translate(-3px, -4px);
}

.page-disclaimer .cite-card--ok {
  border-color: rgba(34, 224, 210, .34);
}

.page-disclaimer .cite-card--ok::before {
  background: var(--cyan);
}

.page-disclaimer .cite-card--ok:hover {
  box-shadow: 0 16px 34px -22px rgba(34, 224, 210, .7);
}

.page-disclaimer .cite-card--no {
  border-color: rgba(224, 37, 60, .34);
}

.page-disclaimer .cite-card--no::before {
  background: var(--red);
}

.page-disclaimer .cite-card--no:hover {
  box-shadow: 0 16px 34px -22px rgba(224, 37, 60, .7);
}

.page-disclaimer .cite-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-disclaimer .cite-card__label::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
  transform: rotate(45deg);
}

.page-disclaimer .cite-card--ok .cite-card__label {
  color: var(--cyan);
}

.page-disclaimer .cite-card--no .cite-card__label {
  color: var(--red);
}

.page-disclaimer .cite-card__sample {
  margin: 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink);
  background: rgba(10, 14, 22, .74);
  border: 1px dashed var(--edge);
  border-radius: var(--r-sm);
  overflow-wrap: anywhere;
  user-select: text;
  -webkit-user-select: text;
}

.page-disclaimer .cite-card__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 提示条与版本行 ---------- */
.page-disclaimer .clause__flag {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin: 18px 0 0;
  padding: 15px 18px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(240, 194, 75, .1), rgba(240, 194, 75, .02));
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink);
  max-width: 62em;
}

.page-disclaimer .clause__flag::before {
  content: "!";
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid rgba(240, 194, 75, .55);
  border-radius: 50%;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 18px;
  text-align: center;
}

.page-disclaimer .clause__version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-disclaimer .clause__version strong {
  font-weight: 500;
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: .04em;
}

/* ---------- 底部求助面板 ---------- */
.page-disclaimer .disc-help {
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-disclaimer .disc-help__panel {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  padding: clamp(26px, 3.6vw, 48px);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(224, 37, 60, .15), transparent 48%),
    radial-gradient(circle at 100% 100%, rgba(27, 69, 200, .2), transparent 54%),
    var(--panel);
}

.page-disclaimer .disc-help__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 50, 74, .3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 50, 74, .3) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .disc-help__panel > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 820px) {
  .page-disclaimer .disc-help__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-disclaimer .disc-help__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-disclaimer .disc-help__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(233, 238, 247, .76);
  max-width: 48em;
}

.page-disclaimer .disc-help__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 210, .34);
  transition: color var(--t), border-color var(--t);
}

.page-disclaimer .disc-help__text a:hover {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-help .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-disclaimer .disc-intro__meta {
    gap: 8px 14px;
    font-size: 12.5px;
  }

  .page-disclaimer .cite-card {
    padding: 16px 16px 18px;
  }

  .page-disclaimer .cite-card__sample {
    font-size: 12px;
    padding: 12px 13px;
  }
}