/* ============ 使用说明页 /statement/ ============ */
.page-disclaimer {
  --dl-line: var(--line-700);
  --dl-surface: var(--ink-800);
  --dl-text: #D9D5CB;
  --dl-text-dim: #8A9099;
  display: block;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dl-crumbs {
  padding-top: clamp(14px, 2.6vw, 26px);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--accent-soft);
  border-bottom-color: var(--accent-soft);
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--paper-100);
}

.page-disclaimer .crumb-sep {
  color: var(--line-700);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  margin-top: clamp(12px, 2vw, 22px);
  padding: clamp(22px, 4.4vw, 52px) 0 clamp(26px, 4.6vw, 56px);
  border-top: 1px solid var(--dl-line);
  border-bottom: 1px solid var(--dl-line);
  background-image:
    linear-gradient(180deg, rgba(201, 162, 39, .08), rgba(0, 0, 0, 0) 62%),
    repeating-linear-gradient(90deg, rgba(244, 240, 230, .03) 0 1px, rgba(0, 0, 0, 0) 1px 72px),
    repeating-linear-gradient(0deg, rgba(244, 240, 230, .03) 0 1px, rgba(0, 0, 0, 0) 1px 72px);
}

.page-disclaimer .dl-hero-inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
}

.page-disclaimer .dl-hero-copy {
  min-width: 0;
}

.page-disclaimer .dl-hero-copy .eyebrow {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .22em;
  color: var(--accent);
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(28px, 5.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper-100);
}

.page-disclaimer .dl-hero-copy .lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--muted);
}

.page-disclaimer .dl-hero-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .dl-hero-points li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dl-text);
}

.page-disclaimer .dl-point-num {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-disclaimer .dl-hero-media {
  position: relative;
  margin: 0;
}

.page-disclaimer .dl-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--dl-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  filter: saturate(.82) contrast(1.06) brightness(.96);
}

.page-disclaimer .dl-hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 2px;
  background: var(--accent);
}

/* ---------- 主体两栏骨架 ---------- */
.page-disclaimer .dl-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 4.6vw, 60px);
}

.page-disclaimer .dl-body {
  min-width: 0;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dl-clause {
  padding: clamp(24px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--dl-line);
}

.page-disclaimer .dl-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dl-clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .dl-clause-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 48px);
  line-height: .9;
  letter-spacing: .01em;
  color: var(--accent);
}

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-disclaimer .dl-lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .dl-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: 68ch;
}

.page-disclaimer .dl-points li {
  position: relative;
  padding-left: 24px;
  font-size: 14.8px;
  line-height: 1.9;
  color: var(--dl-text);
}

.page-disclaimer .dl-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .88em;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

.page-disclaimer .dl-points strong {
  color: var(--paper-100);
  font-weight: 600;
}

.page-disclaimer .dl-points a {
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 169, 177, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dl-points a:hover {
  color: var(--accent-soft);
  border-bottom-color: var(--accent-soft);
}

/* ---------- 三个栏目卡片 ---------- */
.page-disclaimer .dl-trio {
  display: grid;
  gap: 12px;
}

.page-disclaimer .dl-card {
  border: 1px solid var(--dl-line);
  border-top: 2px solid var(--accent);
  background: var(--dl-surface);
  padding: 18px 16px;
}

.page-disclaimer .dl-card--teal {
  border-top-color: var(--teal-600);
}

.page-disclaimer .dl-card--coral {
  border-top-color: var(--coral-500);
}

.page-disclaimer .dl-card h3 {
  margin: 0 0 9px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--paper-100);
}

.page-disclaimer .dl-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dl-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--teal-600);
  background: rgba(31, 111, 120, .13);
  font-size: 14.2px;
  line-height: 1.85;
  color: var(--dl-text);
}

.page-disclaimer .dl-note strong {
  color: var(--teal-ink);
  font-weight: 600;
}

/* ---------- 设备切换示意图 ---------- */
.page-disclaimer .dl-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin: 6px 0 22px;
}

.page-disclaimer .dl-diagram .dg-track {
  stroke: var(--dl-line);
  stroke-width: 1.5;
}

.page-disclaimer .dl-diagram .dg-node {
  fill: var(--ink-950);
  stroke: var(--accent);
  stroke-width: 1.5;
}

.page-disclaimer .dl-diagram .dg-node--core {
  fill: rgba(201, 162, 39, .16);
  stroke: var(--accent-soft);
}

.page-disclaimer .dl-diagram .dg-label {
  fill: var(--paper-100);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  text-anchor: middle;
}

.page-disclaimer .dl-diagram .dg-sub {
  fill: var(--muted);
  font-family: var(--font-sans);
  font-size: 11.5px;
  text-anchor: middle;
}

/* ---------- 米白时效区块 ---------- */
.page-disclaimer .dl-clause--paper {
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--dl-line);
  border-top: 2px solid var(--clay-600);
  background: var(--paper-100);
}

.page-disclaimer .dl-clause--paper h2 {
  color: var(--ink-950);
}

.page-disclaimer .dl-clause--paper .dl-clause-num {
  color: var(--clay-600);
}

.page-disclaimer .dl-clause--paper .dl-lead {
  color: #59544E;
}

.page-disclaimer .dl-clause--paper .dl-points li {
  color: #34383D;
}

.page-disclaimer .dl-clause--paper .dl-points li::before {
  background: var(--clay-600);
}

.page-disclaimer .dl-clause--paper .dl-points strong {
  color: #16181C;
}

.page-disclaimer .dl-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(13, 14, 17, .14);
  display: grid;
  gap: 14px;
}

.page-disclaimer .dl-fact-num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--clay-600);
}

.page-disclaimer .dl-fact-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: #5A5550;
}

/* ---------- 联系区块 ---------- */
.page-disclaimer .dl-contact {
  margin-top: 4px;
  border: 1px solid var(--dl-line);
  background: var(--dl-surface);
  padding: clamp(20px, 3vw, 28px);
}

.page-disclaimer .dl-contact-lines {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dl-contact-lines li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dl-line);
  font-size: 14.5px;
  color: var(--paper-100);
}

.page-disclaimer .dl-contact-lines li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .dl-contact-key {
  min-width: 74px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .dl-contact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .03em;
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  padding: 4px 10px;
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent-soft);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  border-color: var(--accent);
  color: var(--paper-100);
}

.page-disclaimer .dl-contact-cta {
  margin: 20px 0 0;
}

.page-disclaimer .copy-toast {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--accent-soft);
}

/* ---------- 右侧要点栏 ---------- */
.page-disclaimer .dl-rail {
  min-width: 0;
}

.page-disclaimer .dl-rail-card {
  position: relative;
  border: 1px solid var(--dl-line);
  background: var(--dl-surface);
  padding: 20px 18px;
}

.page-disclaimer .dl-rail-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 2px;
  background: var(--accent);
}

.page-disclaimer .dl-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: .12em;
  color: var(--accent-soft);
}

.page-disclaimer .dl-rail-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-disclaimer .dl-rail-nav a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 7px 6px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .dl-rail-nav a:hover,
.page-disclaimer .dl-rail-nav a:focus-visible {
  color: var(--paper-100);
  border-left-color: var(--accent);
  background-color: rgba(201, 162, 39, .08);
  outline: none;
}

.page-disclaimer .dl-rail-num {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--teal-ink);
}

.page-disclaimer .dl-rail-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--dl-line);
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dl-rail-foot a {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 102, .4);
}

.page-disclaimer .dl-rail-foot a:hover {
  border-bottom-color: var(--accent-soft);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .dl-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 14px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  border-top: 1px solid var(--dl-line);
  min-width: 120px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dl-top:hover,
.page-disclaimer .dl-top:focus-visible {
  color: var(--accent-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .dl-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dl-trio {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dl-hero-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
  }

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

@media (min-width: 980px) {
  .page-disclaimer .dl-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    align-items: start;
  }

  .page-disclaimer .dl-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    animation: none !important;
    transition: none !important;
  }
}
