.page-products {
  --pp-hair: rgba(46, 68, 122, 0.62);
  --pp-hair-strong: rgba(46, 68, 122, 0.95);
  --pp-gap: clamp(1.25rem, 4vw, 2.75rem);
  --pp-section-gap: clamp(3rem, 8vw, 5.75rem);
  overflow-x: clip;
}

.page-products .content-section {
  padding-block: var(--pp-section-gap);
}

.page-products .pp-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pp-sec-head h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(1.55rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pp-sec-lede {
  margin: 0.9rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -10% -8% 0 -8%;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(46, 68, 122, 0.3) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 68, 122, 0.3) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 90% at 18% 12%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 90% at 18% 12%, #000 0%, transparent 72%);
}

.page-products .pp-hero-inner {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-hero-copy h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2.05rem, 7.4vw, 4.3rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--text);
  text-wrap: balance;
}

.page-products .pp-hero-lede {
  margin: 1.2rem 0 0;
  max-width: 48ch;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
}

.page-products .pp-hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair-strong);
  background: linear-gradient(160deg, var(--ink-1), var(--ink-0));
}

.page-products .pp-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .pp-hero-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(10, 16, 38, 0.88), transparent);
}

/* ---------- 栏目总览 ---------- */
.page-products .pp-track {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding: 0.25rem 0 1.1rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .pp-track::-webkit-scrollbar-track {
  background: var(--ink-1);
  border-radius: var(--r-pill);
}

.page-products .pp-track::-webkit-scrollbar-thumb {
  background: var(--ink-3);
  border-radius: var(--r-pill);
}

.page-products .pp-track-item {
  flex: 0 0 min(74vw, 236px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border-radius: var(--r-lg);
  background: var(--ink-1);
  border: 1px solid var(--pp-hair);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-products .pp-track-item:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 255, 136, 0.45);
  box-shadow: 0 16px 34px rgba(5, 9, 22, 0.62);
}

.page-products .pp-track-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-products .pp-track-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

.page-products .pp-track-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-track-item--entry {
  background: linear-gradient(158deg, rgba(255, 154, 61, 0.16), var(--ink-1) 64%);
  border-color: rgba(255, 154, 61, 0.62);
  box-shadow: inset 0 0 0 1px rgba(255, 154, 61, 0.1);
}

.page-products .pp-track-item--entry:hover {
  border-color: rgba(255, 154, 61, 0.9);
  box-shadow: 0 16px 34px rgba(5, 9, 22, 0.62), 0 0 26px rgba(255, 154, 61, 0.16);
}

.page-products .pp-track-item--entry .pp-track-num {
  color: var(--orange);
}

.page-products .pp-track-item--entry .tag {
  align-self: flex-start;
  margin-top: 0.35rem;
}

.page-products .pp-overview-media {
  margin: 1.5rem 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: var(--ink-1);
}

.page-products .pp-overview-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 苹果版测试版 ---------- */
.page-products .pp-beta-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-beta-copy h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pp-beta-copy p {
  margin: 1rem 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-beta-media {
  margin: 1.5rem 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: var(--ink-1);
}

.page-products .pp-beta-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-phone {
  width: min(100%, 370px);
  margin-inline: auto;
  padding: 1rem 0.9rem 1.2rem;
  border-radius: 34px;
  border: 1px solid rgba(46, 68, 122, 0.85);
  background: linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
  box-shadow: 0 30px 70px rgba(5, 9, 22, 0.82), inset 0 1px 0 rgba(244, 248, 255, 0.06);
}

.page-products .pp-phone-notch {
  display: block;
  width: 92px;
  height: 4px;
  margin: 0 auto 1rem;
  border-radius: var(--r-pill);
  background: var(--ink-3);
}

.page-products .pp-phone-caption {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pp-phone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .pp-phone-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.82rem 0.9rem;
  border-radius: var(--r-md);
  background: rgba(26, 43, 85, 0.55);
  border: 1px solid transparent;
  font-size: 0.88rem;
  color: var(--muted);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-products .pp-phone-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.page-products .pp-phone-item--active {
  background: linear-gradient(90deg, rgba(255, 154, 61, 0.2), rgba(255, 154, 61, 0.04));
  border-color: rgba(255, 154, 61, 0.6);
  color: var(--text);
  box-shadow: 0 0 24px rgba(255, 154, 61, 0.16);
}

.page-products .pp-phone-item--active .pp-phone-num {
  color: var(--orange);
}

.page-products .pp-phone-foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--pp-hair-strong);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三步路径 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}

.page-products .pp-step {
  position: relative;
  padding: 1.5rem 1.3rem 1.35rem;
  border-radius: var(--r-lg);
  background: var(--ink-1);
  border: 1px solid var(--pp-hair);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-products .pp-step:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 255, 136, 0.45);
}

.page-products .pp-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 0.9rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pp-step-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pp-step-text {
  margin: 0.6rem 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pp-step-hint {
  margin: 0.95rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--pp-hair-strong);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--link);
}

.page-products .pp-path-media {
  margin: 1.75rem 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: var(--ink-1);
}

.page-products .pp-path-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 周末双场 ---------- */
.page-products .pp-weekend-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-weekend-copy h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pp-weekend-copy > p {
  margin: 1rem 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-timeline {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.page-products .pp-timeline > li {
  position: relative;
  padding: 0 0 1.25rem 1.6rem;
}

.page-products .pp-timeline > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-0);
  border: 2px solid var(--lime);
}

.page-products .pp-timeline > li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.45rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(61, 255, 136, 0.6), rgba(46, 68, 122, 0.35));
}

.page-products .pp-timeline > li:last-child::after {
  display: none;
}

.page-products .pp-timeline > li:last-child {
  padding-bottom: 0.25rem;
}

.page-products .pp-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lime-soft);
}

.page-products .pp-timeline p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-weekend-link {
  margin-top: 1.5rem;
}

.page-products .pp-weekend-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 154, 61, 0.42);
  background: linear-gradient(160deg, var(--ink-1), var(--ink-0));
}

.page-products .pp-weekend-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 常见问题 ---------- */
.page-products .pp-faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pp-faq-item {
  padding: 1.4rem 1.3rem 1.3rem;
  border-radius: var(--r-lg);
  background: var(--ink-1);
  border: 1px solid var(--pp-hair);
  border-left: 3px solid var(--alert);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-products .pp-faq-item:hover {
  background: var(--ink-2);
  border-color: rgba(255, 107, 74, 0.7);
  border-left-color: var(--orange);
}

.page-products .pp-faq-q {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pp-faq-a {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-faq-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-products .pp-faq-link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .pp-cta {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(26, 43, 85, 0.9), rgba(10, 16, 38, 0.95));
  border: 1px solid var(--pp-hair-strong);
  display: grid;
  gap: 1.25rem;
}

.page-products .pp-cta-text h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

.page-products .pp-cta-text p {
  margin: 0.7rem 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-track-item {
    flex: 0 0 min(46vw, 250px);
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .pp-beta-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-products .pp-weekend-media {
    position: sticky;
    top: 5.5rem;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-products .pp-track-item {
    flex: 0 0 226px;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1280px) {
  .page-products .pp-track-item {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .pp-track {
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-track-item,
  .page-products .pp-step,
  .page-products .pp-faq-item,
  .page-products .pp-faq-link,
  .page-products .pp-phone-item {
    transition: none;
  }

  .page-products .pp-track-item:hover,
  .page-products .pp-step:hover {
    transform: none;
  }
}
