.page-disclaimer {
  --guide-card: linear-gradient(180deg, rgba(14, 53, 44, 0.86), rgba(15, 18, 20, 0.94));
  --guide-glow: radial-gradient(60% 100% at 18% 0%, rgba(53, 224, 212, 0.16), transparent 68%),
    radial-gradient(48% 78% at 92% 8%, rgba(127, 214, 255, 0.12), transparent 70%);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .guide-hero {
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 clamp(32px, 5vw, 60px);
}

.page-disclaimer .guide-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(520px, 78%);
  background: var(--guide-glow);
  pointer-events: none;
}

.page-disclaimer .guide-hero .container {
  position: relative;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-disclaimer .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-disclaimer .guide-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-disclaimer .guide-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 7vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .guide-hero .lead {
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .hero-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .hero-jumps a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-disclaimer .hero-jumps a:hover,
.page-disclaimer .hero-jumps a:focus-visible {
  color: var(--ink-on-cyan);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .guide-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--charcoal);
}

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

/* ---------- 章节骨架 ---------- */

.page-disclaimer .guide-section {
  padding: clamp(34px, 5vw, 62px) 0;
}

.page-disclaimer .guide-section--dark {
  background: var(--charcoal);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .guide-section--mid {
  background: linear-gradient(180deg, var(--ink), rgba(14, 53, 44, 0.55) 45%, var(--ink));
  border-top: 1px solid var(--line);
}

.page-disclaimer .guide-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .guide-index {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-disclaimer .guide-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .guide-intro {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .guide-foot {
  max-width: 62ch;
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .guide-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, 0.45);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-disclaimer .guide-foot a:hover,
.page-disclaimer .guide-foot a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 四行栏目表 ---------- */

.page-disclaimer .guide-table {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--guide-card);
  overflow: hidden;
}

.page-disclaimer .guide-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  transition: background 0.16s var(--ease);
}

.page-disclaimer .guide-row:last-child {
  border-bottom: 0;
}

.page-disclaimer .guide-row:hover {
  background: rgba(53, 224, 212, 0.07);
}

.page-disclaimer .guide-num {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-disclaimer .guide-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-disclaimer .guide-use {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 242, 239, 0.78);
}

.page-disclaimer .guide-when {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--lime);
  opacity: 1;
  transition: opacity 0.18s var(--ease), color 0.18s var(--ease);
}

@media (min-width: 860px) {
  .page-disclaimer .guide-row {
    grid-template-columns: 48px 130px minmax(0, 1fr) 180px;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
  }

  .page-disclaimer .guide-num,
  .page-disclaimer .guide-use,
  .page-disclaimer .guide-when {
    grid-column: auto;
    padding-top: 0;
  }

  .page-disclaimer .guide-when {
    text-align: right;
    opacity: 0;
    color: var(--muted);
  }

  .page-disclaimer .guide-row:hover .guide-when,
  .page-disclaimer .guide-row:focus-within .guide-when {
    opacity: 1;
    color: var(--lime);
  }
}

@media (hover: none) {
  .page-disclaimer .guide-when {
    opacity: 1;
    color: var(--lime);
  }
}

/* ---------- 更新节奏刻度 ---------- */

.page-disclaimer .clock {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .clock-item {
  position: relative;
  padding: 0 0 22px 26px;
}

.page-disclaimer .clock-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.page-disclaimer .clock-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .clock-item:last-child::before {
  display: none;
}

.page-disclaimer .clock-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 212, 0.14);
}

.page-disclaimer .clock-item--weekly .clock-dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(217, 249, 74, 0.14);
}

.page-disclaimer .clock-time {
  display: block;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-disclaimer .clock-item--weekly .clock-time {
  color: var(--lime);
}

.page-disclaimer .clock-text {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 242, 239, 0.76);
}

@media (min-width: 760px) {
  .page-disclaimer .clock {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .clock-item {
    padding: 28px 22px 0 0;
  }

  .page-disclaimer .clock-item::before {
    left: 0;
    right: 0;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-disclaimer .clock-item:last-child::before {
    display: block;
  }

  .page-disclaimer .clock-dot {
    left: 0;
    top: 0;
  }
}

.page-disclaimer .clock-note {
  max-width: 68ch;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 引用规则 ---------- */

.page-disclaimer .spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .spec-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .spec-row dt {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .spec-row dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .spec-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 242, 239, 0.78);
}

@media (min-width: 820px) {
  .page-disclaimer .spec-row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
  }
}

/* ---------- 显示模式预览 ---------- */

.page-disclaimer .guide-tabs {
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-disclaimer .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-disclaimer .tab {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-disclaimer .tab:hover,
.page-disclaimer .tab:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-on-cyan);
}

.page-disclaimer .preview {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--charcoal);
  padding: 18px 20px;
}

.page-disclaimer .preview-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-disclaimer .preview-team {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .preview-score {
  color: var(--lime);
}

.page-disclaimer .preview--size .preview-team {
  font-size: 20px;
}

.page-disclaimer .preview--size .preview-score {
  font-size: 24px;
}

.page-disclaimer .preview--contrast {
  background: #041a16;
  border-color: var(--cyan);
}

.page-disclaimer .preview--contrast .preview-team {
  font-size: 16px;
  color: #ffffff;
}

.page-disclaimer .preview--contrast .preview-score {
  font-size: 20px;
}

.page-disclaimer .preview-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .check-list {
  list-style: none;
  counter-reset: guide-check;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
}

.page-disclaimer .check-list li {
  counter-increment: guide-check;
  position: relative;
  padding: 0 0 14px 36px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 242, 239, 0.8);
}

.page-disclaimer .check-list li::before {
  content: counter(guide-check, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ice);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 1px 7px;
}

/* ---------- 帮助收口 ---------- */

.page-disclaimer .guide-help {
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-disclaimer .help-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--guide-card);
  padding: clamp(24px, 4vw, 40px);
  overflow: hidden;
}

.page-disclaimer .help-card::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 240px;
  background: radial-gradient(50% 100% at 24% 100%, rgba(53, 224, 212, 0.16), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .help-card h2 {
  position: relative;
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 27px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .help-card p {
  position: relative;
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .help-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .help-contact {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px !important;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--paper) !important;
}

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

.page-disclaimer .btn-copy {
  margin-left: auto;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

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

.page-disclaimer .btn-copy.is-copied {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-on-cyan);
}

@media (max-width: 520px) {
  .page-disclaimer .help-contact {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-disclaimer .btn-copy {
    margin-left: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .guide-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }
}