.page-products {
  --pp-panel: rgba(14, 44, 68, 0.72);
  --pp-panel-soft: rgba(14, 44, 68, 0.42);
  --pp-glow-cyan: rgba(25, 211, 197, 0.22);
  --pp-glow-coral: rgba(255, 107, 74, 0.18);
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
  margin-bottom: 0;
}

.page-products .products-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-products .products-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 6vw, 56px);
  align-items: center;
}

.page-products .products-hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-products .products-lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--gray-400);
}

.page-products .products-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .products-facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-products .products-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .products-facts .timecode {
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1;
  color: var(--cyan-300);
}

.page-products .products-fact-label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--gray-400);
}

/* 手机轮廓 */
.page-products .products-hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-products .products-hero-visual::before {
  content: "";
  position: absolute;
  inset: 6% 12% 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, var(--pp-glow-cyan), transparent 68%);
  filter: blur(28px);
  pointer-events: none;
}

.page-products .phone-shell {
  position: relative;
  z-index: 1;
  width: min(296px, 76vw);
  padding: 14px;
  border-radius: 40px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(25, 211, 197, 0.26), rgba(255, 107, 74, 0.14) 58%, rgba(7, 26, 43, 0.9));
  box-shadow: 0 34px 70px -34px rgba(0, 0, 0, 0.9);
}

.page-products .phone-shell::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 6px;
  border-radius: 999px;
  background: rgba(243, 247, 250, 0.2);
}

.page-products .phone-shell img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  object-fit: cover;
  background: var(--deep-700);
}

.page-products .phone-caption {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

/* ---------- 通用区块头 ---------- */
.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .section-lede {
  margin: 12px 0 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: var(--gray-400);
}

/* ---------- 核心功能 ---------- */
.page-products .feature-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 44px);
  align-items: start;
}

.page-products .feature-media .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--pp-panel-soft);
  overflow: hidden;
}

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

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

.page-products .feature-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan-500);
  background: linear-gradient(140deg, var(--pp-panel), rgba(7, 26, 43, 0.4));
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .feature-item:nth-child(2) {
  border-left-color: var(--mint-400);
}

.page-products .feature-item:nth-child(3) {
  border-left-color: var(--amber-400);
}

.page-products .feature-item:nth-child(4) {
  border-left-color: var(--coral-500);
}

.page-products .feature-item:hover {
  border-color: var(--line);
  transform: translateX(3px);
}

.page-products .feature-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.1em;
  color: var(--cyan-300);
}

.page-products .feature-body h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.45;
  color: var(--white-050);
}

.page-products .feature-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

/* ---------- 订阅步骤 ---------- */
.page-products .section--steps {
  position: relative;
}

.page-products .section--steps::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto 0;
  height: 62%;
  background: radial-gradient(ellipse at 18% 30%, var(--pp-glow-cyan), transparent 62%);
  pointer-events: none;
}

.page-products .steps-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.page-products .steps-track {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .steps-track .tl-item {
  padding: 18px 0 26px 22px;
  border-left: 1px solid var(--line-soft);
  position: relative;
}

.page-products .steps-track .tl-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deep-700);
  border: 1px solid var(--line);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .steps-track .tl-item[data-active]::before {
  background: var(--cyan-500);
  box-shadow: 0 0 0 6px var(--pp-glow-cyan);
}

.page-products .steps-track .tl-date {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-400);
}

.page-products .steps-track h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.45;
  color: var(--white-050);
}

.page-products .steps-track p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-products .steps-visual .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, var(--pp-panel), rgba(7, 26, 43, 0.5));
  padding: 18px;
  overflow: hidden;
}

.page-products .steps-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- 版本对比 ---------- */
.page-products .compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.page-products .compare-col {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--pp-panel-soft);
  padding: 24px 22px;
}

.page-products .compare-col--standard {
  border-top: 3px solid var(--amber-400);
}

.page-products .compare-col--full {
  border-top: 3px solid var(--mint-400);
  background: linear-gradient(160deg, var(--pp-panel), rgba(7, 26, 43, 0.45));
}

.page-products .compare-head h3 {
  margin: 12px 0 8px;
  font-size: clamp(19px, 3vw, 23px);
  line-height: 1.4;
  color: var(--white-050);
}

.page-products .compare-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-400);
}

.page-products .compare-rows {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .compare-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .compare-row:last-child {
  border-bottom: 0;
}

.page-products .compare-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
  margin-bottom: 6px;
}

.page-products .compare-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--white-050);
}

.page-products .compare-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-products .compare-figure .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--deep-800);
}

.page-products .compare-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .compare-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 订阅体验 ---------- */
.page-products .experience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 44px);
  align-items: start;
}

.page-products .experience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .experience-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
}

.page-products .exp-mark {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 2px;
  display: block;
}

.page-products .exp-mark--cyan {
  background: var(--cyan-500);
  box-shadow: 0 0 0 5px rgba(25, 211, 197, 0.14);
}

.page-products .exp-mark--mint {
  background: var(--mint-400);
  box-shadow: 0 0 0 5px rgba(88, 216, 163, 0.14);
}

.page-products .exp-mark--amber {
  background: var(--amber-400);
  box-shadow: 0 0 0 5px rgba(245, 185, 66, 0.14);
}

.page-products .exp-mark--coral {
  background: var(--coral-500);
  box-shadow: 0 0 0 5px rgba(255, 107, 74, 0.14);
}

.page-products .experience-list h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.45;
  color: var(--white-050);
}

.page-products .experience-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-products .experience-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: rgba(25, 211, 197, 0.05);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-products .experience-note a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 240, 228, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .experience-note a:hover {
  color: var(--white-050);
  border-bottom-color: var(--coral-500);
}

.page-products .experience-visual {
  display: grid;
  gap: 16px;
}

.page-products .experience-visual .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--deep-800);
}

.page-products .experience-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .experience-badge {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(25, 211, 197, 0.1), rgba(255, 107, 74, 0.08));
  font-size: 13px;
  color: var(--gray-400);
}

.page-products .experience-badge .timecode {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--cyan-300);
}

/* ---------- 常见订阅问题 ---------- */
.page-products .mini-faq {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.page-products .faq-block {
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--pp-panel-soft);
  padding: 4px 20px;
  transition: border-color 0.25s var(--ease);
}

.page-products .faq-block[open] {
  border-color: var(--line);
  background: linear-gradient(150deg, var(--pp-panel), rgba(7, 26, 43, 0.45));
}

.page-products .faq-block summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  font-size: clamp(15px, 2.5vw, 17px);
  line-height: 1.6;
  color: var(--white-050);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-products .faq-block summary::-webkit-details-marker {
  display: none;
}

.page-products .faq-block summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan-500);
  width: 14px;
}

.page-products .faq-block[open] summary::before {
  content: "−";
  color: var(--coral-500);
}

.page-products .faq-block p {
  margin: 0 0 18px;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-products .products-foot-cta {
  margin-top: clamp(30px, 5vw, 48px);
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(14, 44, 68, 0.85), rgba(7, 26, 43, 0.7));
  display: grid;
  gap: 8px;
}

.page-products .products-foot-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-products .products-foot-cta .products-cta-row {
  margin-top: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .products-facts {
    gap: 24px;
  }

  .page-products .feature-list {
    gap: 16px;
  }

  .page-products .compare-col {
    padding: 28px 26px;
  }

  .page-products .compare-row {
    display: grid;
    grid-template-columns: minmax(96px, 120px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .compare-row dt {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .products-hero-visual {
    align-items: flex-end;
    padding-right: clamp(0px, 2vw, 24px);
  }

  .page-products .feature-split {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-products .feature-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .steps-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .steps-visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .experience-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .products-foot-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-products .products-foot-cta p {
    grid-column: 1;
  }

  .page-products .products-foot-cta .products-cta-row {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    flex-wrap: nowrap;
  }
}

@media (min-width: 1160px) {
  .page-products .products-hero-grid {
    gap: clamp(48px, 6vw, 88px);
  }

  .page-products .compare-grid {
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feature-item,
  .page-products .faq-block,
  .page-products .experience-note a,
  .page-products .steps-track .tl-item::before {
    transition: none;
  }

  .page-products .feature-item:hover {
    transform: none;
  }
}