.page-products {
  --pp-gap: clamp(18px, 3.2vw, 34px);
  --pp-lead-w: 62ch;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(30px, 5vw, 58px);
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: clamp(20px, 3.4vw, 38px);
}

.page-products .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--coral);
}

.page-products .pp-crumb-sep {
  margin: 0 0.5em;
  color: var(--coral);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-products .pp-hero__lead .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin: 0 0 0.9rem;
}

.page-products .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0 0 1.1rem;
  max-width: 16ch;
}

.page-products .pp-hero__intro {
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink);
  max-width: var(--pp-lead-w);
  margin: 0 0 1.4rem;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 1rem;
}

.page-products .pp-hero__note {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 0;
}

.page-products .pp-hero__map {
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-card);
}

.page-products .pp-hero__map-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--navy);
  margin: 0 0 1.1rem;
  text-transform: uppercase;
}

.page-products .pp-hero__map-title .mono {
  color: var(--coral);
  margin-right: 0.6em;
}

.page-products .pp-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .pp-path__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px dashed rgba(23, 50, 77, 0.18);
}

.page-products .pp-path__item:first-child {
  border-top: 0;
}

.page-products .pp-path__num {
  font-size: 0.8rem;
  color: var(--paper);
  background: var(--navy);
  border-radius: 8px;
  text-align: center;
  padding: 4px 0;
  line-height: 1.3;
}

.page-products .pp-path__item:nth-child(2) .pp-path__num { background: var(--coral); }
.page-products .pp-path__item:nth-child(3) .pp-path__num { background: var(--navy); }
.page-products .pp-path__item:nth-child(4) .pp-path__num { background: var(--coral); }

.page-products .pp-path__item strong {
  display: block;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 2px;
}

.page-products .pp-path__item span {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */
.page-products .pp-section {
  padding: clamp(34px, 5.5vw, 70px) 0;
}

.page-products .pp-section--paper {
  background: var(--paper);
}

.page-products .pp-head {
  max-width: 70ch;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-products .pp-head .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin: 0 0 0.7rem;
}

.page-products .pp-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 4.6vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0 0 0.85rem;
}

.page-products .pp-head .lede {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.14rem);
  line-height: 1.75;
  color: var(--ink);
  margin: 0;
}

.page-products .pp-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
  max-width: var(--pp-lead-w);
  margin: 0 0 1.4rem;
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--navy-deep);
}

.page-products .pp-figure figcaption {
  margin-top: 0.8rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-products .pp-figure--invert img {
  border-color: rgba(255, 253, 248, 0.22);
}

.page-products .pp-figure--invert figcaption {
  color: var(--mint-soft);
}

/* ---------- 体验地图网格 ---------- */
.page-products .pp-map-grid {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-map-card {
  position: relative;
  background: var(--sand);
  border-radius: var(--radius);
  border-left: 5px solid var(--coral);
  padding: 22px 22px 24px;
}

.page-products .pp-map-card:nth-child(even) {
  border-left-color: var(--mint);
}

.page-products .pp-map-card__num {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin: 0 0 0.5rem;
}

.page-products .pp-map-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--navy);
  margin: 0 0 0.55rem;
}

.page-products .pp-map-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 标签页 ---------- */
.page-products .pp-tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tabbar::-webkit-scrollbar {
  display: none;
}

.page-products .pp-tabbar .tabs__btn {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pp-tabbar .tabs__btn:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.page-products .pp-tabbar .tabs__btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-products .pp-tabbar .tabs__btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.page-products .tabs__panel {
  display: none;
}

.page-products .tabs__panel.is-active {
  display: block;
}

.page-products .pp-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 32px);
  margin-top: 10px;
}

.page-products .pp-panel__lead {
  font-family: var(--font-serif);
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--navy);
  margin: 0 0 1.2rem;
}

.page-products .pp-sublist {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-sublist li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-sublist li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-sublist__num {
  font-size: 0.78rem;
  color: var(--coral);
  padding-top: 3px;
}

.page-products .pp-sublist strong {
  color: var(--navy);
}

.page-products .pp-panel__when {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--mint-soft);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.page-products .pp-panel__when strong {
  color: var(--navy);
}

/* ---------- 分栏对照 ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pp-split__col {
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
}

.page-products .pp-split__col--a {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-products .pp-split__col--b {
  background: var(--paper);
}

.page-products .pp-split__idx {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.7rem;
  color: var(--coral-soft);
}

.page-products .pp-split__col--b .pp-split__idx {
  color: var(--coral);
}

.page-products .pp-split__col h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  margin: 0 0 0.9rem;
  color: inherit;
}

.page-products .pp-split__col--b h3 {
  color: var(--navy);
}

.page-products .pp-split__list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-split__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: inherit;
}

.page-products .pp-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--mint);
}

.page-products .pp-split__col--b .pp-split__list li::before {
  background: var(--coral);
}

.page-products .pp-split__hint {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  color: var(--mint-soft);
}

.page-products .pp-split__col--b .pp-split__hint {
  color: var(--muted);
}

/* ---------- 深色归档区 ---------- */
.page-products .pp-dark {
  background: var(--navy-deep);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.page-products .pp-dark::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -30%;
  width: min(560px, 80vw);
  height: min(560px, 80vw);
  background: radial-gradient(circle, rgba(95, 224, 176, 0.22), transparent 66%);
  pointer-events: none;
}

.page-products .pp-dark .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pp-head--invert h2 {
  color: var(--paper);
}

.page-products .pp-head--invert .lede {
  color: var(--mint-soft);
}

.page-products .eyebrow--mint {
  color: var(--mint);
}

.page-products .pp-accordion {
  display: grid;
  gap: 10px;
}

.page-products .pp-accordion .accordion__item {
  border: 1px solid rgba(255, 253, 248, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.05);
  overflow: hidden;
}

.page-products .pp-accordion .accordion__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  min-height: 56px;
  background: transparent;
  border: 0;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
}

.page-products .pp-accordion .accordion__trigger:hover {
  background: rgba(255, 253, 248, 0.07);
}

.page-products .pp-accordion .accordion__trigger:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.page-products .pp-acc-year {
  font-size: 1rem;
  color: var(--mint);
  letter-spacing: 0.04em;
}

.page-products .pp-acc-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .pp-acc-mark {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--coral);
  border-bottom: 2px solid var(--coral);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease);
}

.page-products .pp-accordion .accordion__trigger[aria-expanded="true"] .pp-acc-mark {
  transform: rotate(-135deg);
}

.page-products .pp-accordion .accordion__panel {
  display: none;
}

.page-products .pp-accordion .accordion__panel.is-open {
  display: block;
}

.page-products .pp-acc-body {
  padding: 0 18px 20px;
}

.page-products .pp-acc-body p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(255, 253, 248, 0.86);
}

.page-products .pp-acc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-acc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mint-soft);
}

.page-products .pp-acc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}

.page-products .pp-copy-row {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-products .pp-copy {
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--coral);
  background: var(--coral);
  color: var(--navy-deep);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-copy:hover {
  background: transparent;
  color: var(--coral);
}

.page-products .pp-copy:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.page-products .pp-copy.is-copied {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--navy-deep);
}

.page-products .pp-copy-row__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.66;
  color: rgba(201, 247, 231, 0.82);
  max-width: 42ch;
}

/* ---------- 双列图文 ---------- */
.page-products .pp-two-col {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-two-col__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.22;
  color: var(--navy);
  margin: 0 0 0.9rem;
}

.page-products .pp-two-col__text .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin: 0 0 0.7rem;
}

/* ---------- 步骤条 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  position: relative;
}

.page-products .pp-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--mint);
  font-size: 0.85rem;
}

.page-products .pp-step strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--navy);
  margin-bottom: 0.3rem;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-callout {
  background: var(--mint-soft);
  border-left: 4px solid var(--mint);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-figure--side {
  margin-bottom: 0;
}

/* ---------- 注册三端 ---------- */
.page-products .pp-tabs--signup .pp-tabbar .tabs__btn {
  min-width: 104px;
  text-align: center;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-products .pp-signup {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.page-products .pp-signup__step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .pp-signup__label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--coral);
  margin: 0;
  padding-top: 2px;
}

.page-products .pp-signup__step p:last-child {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 场景卡 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-scene {
  background: var(--navy);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 28px);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.page-products .pp-scene:nth-child(2) {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
}

.page-products .pp-scene:nth-child(3) {
  background: var(--coral-soft);
  color: var(--navy-deep);
}

.page-products .pp-scene:nth-child(4) {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
}

.page-products .pp-scene__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  margin: 0 0 0.9rem;
  background: rgba(255, 253, 248, 0.16);
  color: inherit;
}

.page-products .pp-scene:nth-child(2) .pp-scene__tag,
.page-products .pp-scene:nth-child(4) .pp-scene__tag {
  background: var(--mint-soft);
  color: var(--navy);
}

.page-products .pp-scene h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  margin: 0 0 0.6rem;
  color: inherit;
}

.page-products .pp-scene p:last-child {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: inherit;
}

/* ---------- 尾部通道 ---------- */
.page-products .pp-tail {
  padding: clamp(30px, 5vw, 56px) 0 clamp(46px, 6vw, 76px);
}

.page-products .pp-tail__inner {
  border-top: 2px solid var(--navy);
  padding-top: clamp(22px, 3vw, 32px);
  display: grid;
  gap: 18px;
}

.page-products .pp-tail__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  color: var(--navy);
  margin: 0 0 0.55rem;
}

.page-products .pp-tail__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink);
  max-width: var(--pp-lead-w);
}

.page-products .pp-tail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-tail__links a {
  display: inline-block;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--navy);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-tail__links a:hover,
.page-products .pp-tail__links a:focus-visible {
  background: var(--navy);
  color: var(--paper);
}

.page-products .pp-tail__links a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-map-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-signup__step {
    grid-template-columns: 90px 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(36px, 4.5vw, 64px);
  }

  .page-products .pp-map-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-map-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-products .pp-map-card:nth-child(4) {
    transform: translateY(18px);
  }

  .page-products .pp-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 36px);
  }

  .page-products .pp-two-col {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pp-two-col__text {
    order: 1;
  }

  .page-products .pp-figure--side {
    order: 2;
  }

  .page-products .pp-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-scene:nth-child(2),
  .page-products .pp-scene:nth-child(4) {
    transform: translateY(24px);
  }

  .page-products .pp-tail__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: 30px;
  }

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

  .page-products .pp-signup__step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .pp-step {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-hero h1 {
    max-width: 18ch;
  }

  .page-products .pp-acc-body {
    padding-left: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-map-card,
  .page-products .pp-scene {
    transform: none !important;
  }

  .page-products * {
    transition-duration: 0.01ms !important;
  }
}