.page-products {
  --pp-line: var(--grass);
  --pp-panel: var(--pitch);
  --pp-pad: clamp(20px, 4vw, 44px);
  background: var(--dusk);
  color: var(--chalk);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .container {
  width: 100%;
  max-width: var(--width);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.page-products .breadcrumbs {
  padding-block: 18px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grass);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--lime);
}

.page-products .band {
  padding-block: clamp(40px, 6vw, 80px);
  border-top: 2px solid var(--grass);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .section-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .display-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-products .section-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .micro {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-block: clamp(16px, 3vw, 28px) clamp(40px, 6vw, 76px);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  border: 2px solid var(--grass);
  background: linear-gradient(160deg, var(--pitch) 0%, var(--dusk) 70%);
  box-shadow: var(--hard-shadow);
  padding: var(--pp-pad);
}

.page-products .hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.15;
  color: var(--chalk);
  text-wrap: balance;
}

.page-products .hero-lede {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--chalk);
}

.page-products .hero-actions {
  margin-bottom: 28px;
}

.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid var(--grass);
}

.page-products .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero-facts .stat-num {
  font-family: var(--font-num);
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-products .hero-facts li:last-child .stat-num {
  color: var(--lime);
}

.page-products .hero-visual {
  display: flex;
  justify-content: center;
}

.page-products .phone-shell {
  position: relative;
  width: min(100%, 320px);
  padding: 12px 12px 14px;
  border: 3px solid var(--grass);
  border-radius: 26px;
  background: linear-gradient(180deg, #0B1F19, #06110E);
  box-shadow: var(--hard-shadow);
}

.page-products .phone-bar {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding-bottom: 10px;
}

.page-products .phone-bar span {
  width: 34px;
  height: 4px;
  background: var(--grass);
}

.page-products .phone-bar span:nth-child(2) {
  background: var(--lime);
  width: 18px;
}

.page-products .phone-screen {
  position: relative;
  border: 2px solid var(--grass);
  border-radius: 16px;
  overflow: hidden;
  background: var(--pitch);
}

.page-products .phone-screen img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.55);
}

.page-products .phone-overlay {
  position: absolute;
  inset: auto 10px 10px;
  padding: 12px;
  border: 1px solid rgba(200, 255, 61, 0.55);
  background: rgba(6, 17, 14, 0.86);
}

.page-products .ov-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-products .ov-team {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .ov-score {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-products .ov-bar {
  margin: 10px 0 8px;
  height: 6px;
  background: var(--grass);
  overflow: hidden;
}

.page-products .ov-bar span {
  display: block;
  height: 100%;
  background: var(--cyan);
}

.page-products .ov-note {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

.page-products .ov-next {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--grass);
}

.page-products .ov-clock {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--lime);
}

.page-products .phone-caption {
  margin: 12px 0 0;
  text-align: center;
  line-height: 1.6;
}

/* ---------- 三类提醒 ---------- */
.page-products .band--notice {
  background: var(--pitch);
}

.page-products .notice-demo {
  display: grid;
  gap: 24px;
  border: 2px solid var(--grass);
  background: var(--dusk);
  padding: var(--pp-pad);
  box-shadow: var(--hard-shadow);
}

.page-products .switch-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
}

.page-products .switch-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .switch {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 44px;
  padding: 12px;
  border: 1px solid var(--grass);
  background: var(--pitch);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .switch:hover,
.page-products .switch:focus-within {
  border-color: var(--lime);
}

.page-products .switch-track {
  flex: 0 0 auto;
  position: relative;
  width: 46px;
  height: 24px;
  margin-top: 2px;
  border: 2px solid var(--grass);
  background: var(--grass);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-products .switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--muted);
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-products .switch-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .switch-text strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--chalk);
}

.page-products .switch-text em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .switch-input:checked:nth-of-type(1) ~ .switch-list li:nth-child(1) .switch-track,
.page-products .switch-input:checked:nth-of-type(2) ~ .switch-list li:nth-child(2) .switch-track,
.page-products .switch-input:checked:nth-of-type(3) ~ .switch-list li:nth-child(3) .switch-track {
  background: rgba(200, 255, 61, 0.2);
  border-color: var(--lime);
}

.page-products .switch-input:checked:nth-of-type(1) ~ .switch-list li:nth-child(1) .switch-knob,
.page-products .switch-input:checked:nth-of-type(2) ~ .switch-list li:nth-child(2) .switch-knob,
.page-products .switch-input:checked:nth-of-type(3) ~ .switch-list li:nth-child(3) .switch-knob {
  transform: translateX(22px);
  background: var(--lime);
}

.page-products .switch-input:focus-visible:nth-of-type(1) ~ .switch-list li:nth-child(1) .switch,
.page-products .switch-input:focus-visible:nth-of-type(2) ~ .switch-list li:nth-child(2) .switch,
.page-products .switch-input:focus-visible:nth-of-type(3) ~ .switch-list li:nth-child(3) .switch {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .notice-timeline {
  border-top: 2px solid var(--grass);
  padding-top: 18px;
}

.page-products .timeline-title {
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-products .tl-row {
  display: grid;
  grid-template-columns: 92px 18px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--grass);
  transition: opacity 0.25s ease;
}

.page-products .tl-mark {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--chalk);
}

.page-products .tl-line {
  position: relative;
  display: block;
  height: 100%;
  min-height: 22px;
  border-left: 2px solid var(--grass);
}

.page-products .tl-dot {
  position: absolute;
  top: 50%;
  left: -6px;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  background: var(--grass);
}

.page-products .tl-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .tl-row--score .tl-mark { color: var(--gold); }
.page-products .tl-row--fixture .tl-mark { color: var(--lime); }
.page-products .tl-row--clip .tl-mark { color: var(--coral); }

.page-products .switch-input:checked:nth-of-type(1) ~ .notice-timeline .tl-row--score,
.page-products .switch-input:checked:nth-of-type(2) ~ .notice-timeline .tl-row--fixture,
.page-products .switch-input:checked:nth-of-type(3) ~ .notice-timeline .tl-row--clip {
  opacity: 1;
}

.page-products .switch-input:checked:nth-of-type(1) ~ .notice-timeline .tl-row--score .tl-dot,
.page-products .switch-input:checked:nth-of-type(2) ~ .notice-timeline .tl-row--fixture .tl-dot,
.page-products .switch-input:checked:nth-of-type(3) ~ .notice-timeline .tl-row--clip .tl-dot {
  background: var(--lime);
}

.page-products .tl-row {
  opacity: 0.32;
}

.page-products .timeline-hint {
  margin: 14px 0 0;
  line-height: 1.7;
}

/* ---------- 能力清单 ---------- */
.page-products .band--cap {
  background: var(--dusk);
}

.page-products .cap-list {
  margin: 0 0 clamp(28px, 5vw, 48px);
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--grass);
}

.page-products .cap-head {
  display: none;
}

.page-products .cap-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grass);
}

.page-products .cap-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

.page-products .cap-where {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cap-one {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .cap-side {
  display: grid;
  gap: 20px;
  border: 2px solid var(--grass);
  background: var(--pitch);
  padding: var(--pp-pad);
}

.page-products .cap-side img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid var(--grass);
  filter: saturate(0.55) brightness(0.72);
}

.page-products .cap-side-text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--chalk);
}

.page-products .cap-side-text .tag {
  display: inline-block;
  margin-bottom: 8px;
}

/* ---------- 版本 ---------- */
.page-products .band--versions {
  background: var(--pitch);
}

.page-products .version-media {
  margin-bottom: clamp(24px, 4vw, 40px);
  border: 2px solid var(--grass);
  overflow: hidden;
}

.page-products .version-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.5) brightness(0.68);
}

.page-products .version-line {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 2px solid var(--grass);
}

.page-products .version-line li {
  position: relative;
  margin-bottom: 12px;
}

.page-products .version-line li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: -29px;
  width: 12px;
  height: 12px;
  background: var(--lime);
}

.page-products .version-node {
  border: 1px solid var(--grass);
  background: var(--dusk);
}

.page-products .version-node summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .version-node summary::-webkit-details-marker {
  display: none;
}

.page-products .version-node summary:hover,
.page-products .version-node summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .ver-num {
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1;
  color: var(--gold);
  min-width: 52px;
}

.page-products .ver-name {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--chalk);
}

.page-products .version-node p {
  margin: 0;
  padding: 0 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .version-note {
  margin: 16px 0 0;
}

/* ---------- 安装 ---------- */
.page-products .band--install {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-products .install-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.5);
  z-index: -1;
}

.page-products .install-inner {
  position: relative;
}

.page-products .section-head--on-image .section-lede {
  color: #C6D8CE;
}

.page-products .steps {
  display: grid;
  gap: 16px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-products .step {
  border: 2px solid var(--grass);
  background: rgba(11, 31, 25, 0.88);
  padding: 20px;
  box-shadow: var(--hard-shadow);
}

.page-products .step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-products .step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

.page-products .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .device-note {
  border: 2px dashed var(--grass);
  background: rgba(6, 17, 14, 0.82);
  padding: 18px 20px;
}

.page-products .device-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .device-note .tag {
  display: inline-block;
  margin-bottom: 10px;
}

/* ---------- 通知设置 ---------- */
.page-products .band--settings {
  background: var(--dusk);
}

.page-products .settings-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .settings-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--grass);
}

.page-products .settings-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--grass);
}

.page-products .settings-list h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

.page-products .settings-list h3::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--lime);
  transform: translateY(-2px);
}

.page-products .settings-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .settings-media {
  border: 2px solid var(--grass);
  background: var(--pitch);
  padding: 14px;
  box-shadow: var(--hard-shadow);
}

.page-products .settings-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.78);
  border: 1px solid var(--grass);
}

.page-products .settings-media p {
  margin: 12px 0 0;
  line-height: 1.7;
}

/* ---------- 疑问 ---------- */
.page-products .band--help {
  background: var(--pitch);
}

.page-products .help-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .help-links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .help-links a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 16px 18px;
  border: 2px solid var(--grass);
  border-left: 6px solid var(--lime);
  background: var(--dusk);
  color: var(--chalk);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.page-products .help-links a:hover,
.page-products .help-links a:focus-visible {
  transform: translateX(3px);
  border-color: var(--lime);
}

.page-products .help-links strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

@media (min-width: 720px) {
  .page-products .cap-row {
    grid-template-columns: 1.1fr 1.7fr 1fr;
    align-items: start;
    gap: 18px;
    padding: 18px 0;
  }

  .page-products .cap-head {
    display: grid;
    grid-template-columns: 1.1fr 1.7fr 1fr;
    gap: 18px;
    padding: 10px 0;
    border-bottom: 2px solid var(--grass);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--lime);
  }

  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cap-side {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .settings-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .notice-demo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .notice-timeline {
    border-top: 0;
    border-left: 2px solid var(--grass);
    padding-top: 0;
    padding-left: 24px;
  }
}

@media (min-width: 1024px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .phone-shell {
    width: min(100%, 340px);
  }

  .page-products .hero-visual {
    justify-content: flex-end;
  }

  .page-products .version-line {
    padding-left: 28px;
  }

  .page-products .version-line li::before {
    left: -35px;
  }
}

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