/* ===== 平台服务专属样式 ===== */
.page-products {
  --color-dark: #0a0a0a;
  --color-red: #b22222;
  --color-gold: #ffd700;
  --color-surface: #1a1a1a;
  --color-text: #ffffff;
  --color-text-secondary: #cccccc;
  --color-border: #333333;
  --color-hover-red: #ff4444;
  --gradient-red-gold: linear-gradient(135deg, #b22222, #ffd700);
  --gradient-gold-red: linear-gradient(135deg, #ffd700, #b22222);
  --color-bg-section: #111111;
  --font-heading: 'Impact', 'Arial Black', sans-serif;
  --font-body: 'Roboto Condensed', 'Segoe UI', Arial, sans-serif;
  --font-cta: 'Roboto Condensed', 'Segoe UI', Arial, sans-serif;
  --header-height: 72px;
  --max-width: 1200px;
  --border-radius: 50px;
  --radius-card: 20px;
  --transition-speed: 0.3s;
}

.page-products {
  background: var(--color-dark);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- 面包屑 ---- */
.page-products .breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.page-products .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-speed);
}
.page-products .breadcrumb a:hover {
  color: var(--color-hover-red);
}
.page-products .breadcrumb .separator {
  color: var(--color-border);
  font-size: 1.1rem;
  line-height: 1;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-text-secondary);
  font-weight: 600;
}

/* ---- 通用容器 ---- */
.page-products .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- 区块标题 ---- */
.page-products .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -1px;
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  color: var(--color-text);
  margin: 0 0 0.5rem;
  line-height: 1.05;
  background: var(--gradient-red-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-products .block-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--color-text);
  margin: 0 0 1rem;
  line-height: 1.15;
}
.page-products .block-title.centered {
  text-align: center;
}
.page-products .block-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 0 2rem;
  line-height: 1.7;
}
.page-products .block-desc.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---- 英雄区 ---- */
.page-products .hero-section {
  padding: 3rem 0 4rem;
  position: relative;
  background: var(--color-dark);
}
.page-products .hero-section .container {
  position: relative;
  z-index: 1;
}
.page-products .hero-desc {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin: 0.5rem 0 0;
  letter-spacing: 2px;
  font-family: var(--font-cta);
  text-transform: uppercase;
  max-width: 600px;
}
.page-products .hero-deco {
  position: absolute;
  right: -5%;
  top: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(178,34,34,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
@media (min-width: 768px) {
  .page-products .hero-section {
    padding: 4rem 0 6rem;
  }
  .page-products .hero-deco {
    width: 500px;
    height: 500px;
    right: 0;
    top: -30%;
  }
}

/* ---- 通用内容块 (z字形) ---- */
.page-products .content-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-products .content-block.left-text,
.page-products .content-block.right-text {
  flex: 1 1 50%;
}
.page-products .content-block.right-image,
.page-products .content-block.left-image {
  flex: 1 1 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-products .feature-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.page-products .feature-img.tall {
  object-fit: contain;
  background: var(--color-surface);
}

/* ---- 一键订阅区 ---- */
.page-products .subscribe-section {
  background: var(--color-dark);
  padding: 4rem 0;
}
.page-products .subscribe-section .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-products .subscribe-section .container {
    flex-direction: row;
    align-items: center;
  }
}
.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-products .feature-list li {
  position: relative;
  padding-left: 2rem;
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}
.page-products .feature-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ---- 按钮 ---- */
.page-products .btn {
  display: inline-block;
  padding: 0.7rem 2rem;
  border-radius: var(--border-radius);
  font-family: var(--font-cta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--transition-speed);
  border: 2px solid transparent;
  cursor: default;
}
.page-products .btn-outline {
  background: transparent;
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.page-products .btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-dark);
}
.page-products .btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}
.page-products .btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ---- 多端版本区 ---- */
.page-products .version-section {
  background: var(--color-bg-section);
  padding: 4rem 0;
}
.page-products .version-tabs {
  margin-top: 2rem;
}
.page-products .tab-radio,
.page-products .dash-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-products .tab-labels {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.page-products .tab-label {
  display: inline-block;
  padding: 0.6rem 2rem;
  border-radius: var(--border-radius);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-cta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  cursor: default;
  border: 2px solid var(--color-border);
  transition: all var(--transition-speed);
}
.page-products #vt-standard:checked ~ .tab-labels label[for="vt-standard"],
.page-products #vt-compact:checked ~ .tab-labels label[for="vt-compact"] {
  background: var(--gradient-red-gold);
  color: var(--color-dark);
  border-color: transparent;
}
.page-products .tab-panels {
  position: relative;
}
.page-products .tab-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}
.page-products #vt-standard:checked ~ .tab-panels .standard,
.page-products #vt-compact:checked ~ .tab-panels .compact {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-products .panel-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  .page-products .panel-inner {
    flex-direction: row;
    gap: 3rem;
  }
}
.page-products .device-mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}
.page-products .mockup-img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7);
  object-fit: cover;
}
.page-products .phone-mockup .mockup-img {
  max-height: 500px;
  width: auto;
}
@media (min-width: 768px) {
  .page-products .phone-mockup .mockup-img {
    max-height: 600px;
  }
}
.page-products .mockup-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-secondary);
  font-family: var(--font-cta);
}
.page-products .desktop-placeholder {
  width: 280px;
  height: 180px;
  background: var(--color-surface);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
@media (min-width: 768px) {
  .page-products .desktop-placeholder {
    width: 360px;
    height: 220px;
  }
}
.page-products .desktop-bar {
  height: 12px;
  width: 60%;
  background: var(--color-border);
  border-radius: 6px;
}
.page-products .desktop-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.page-products .desktop-line {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  width: 100%;
}
.page-products .desktop-line.short {
  width: 55%;
}
.page-products .compact-content .desktop-line {
  width: 80%;
}
.page-products .compact-content .desktop-line.short {
  width: 40%;
}

/* ---- 数据洞察区 ---- */
.page-products .data-section {
  background: var(--color-dark);
  padding: 4rem 0;
}
.page-products .dashboard-wrapper {
  margin-top: 2rem;
  position: relative;
}
.page-products .dash-labels {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.page-products .dash-label {
  display: inline-block;
  padding: 0.6rem 2rem;
  border-radius: var(--border-radius);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-cta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  cursor: default;
  border: 2px solid var(--color-border);
  transition: all var(--transition-speed);
}
.page-products #dt-shots:checked ~ .dash-labels label[for="dt-shots"],
.page-products #dt-goals:checked ~ .dash-labels label[for="dt-goals"] {
  background: var(--gradient-red-gold);
  color: var(--color-dark);
  border-color: transparent;
}
.page-products .dash-panels {
  position: relative;
}
.page-products .dash-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}
.page-products #dt-shots:checked ~ .dash-panels .shots-panel,
.page-products #dt-goals:checked ~ .dash-panels .goals-panel {
  display: block;
}
.page-products .chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
}
@media (min-width: 600px) {
  .page-products .chart-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-products .chart-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-products .chart-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
  font-weight: 600;
}
.page-products .bar-wrapper {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
}
.page-products .bar {
  height: 100%;
  background: var(--color-red);
  border-radius: 4px;
  transition: width 0.6s ease;
}
.page-products .bar.gold {
  background: var(--color-gold);
}
.page-products .chart-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1;
}
.page-products .dash-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  margin-top: 1rem;
}
.page-products .data-footnote {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 1px;
  font-family: var(--font-cta);
  text-transform: uppercase;
}

/* ---- CN 区变动速览 ---- */
.page-products .changes-section {
  background: var(--color-bg-section);
  padding: 4rem 0;
}
.page-products .changes-section .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-products .changes-section .container {
    flex-direction: row;
    align-items: center;
  }
}
.page-products .change-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.page-products .change-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: var(--color-surface);
  border-radius: 12px;
  border-left: 4px solid var(--color-red);
  transition: background var(--transition-speed);
}
.page-products .change-item:hover {
  background: rgba(178,34,34,0.15);
}
.page-products .change-badge {
  font-family: var(--font-cta);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  background: var(--color-red);
  color: var(--color-text);
  flex-shrink: 0;
}
.page-products .change-badge.gold {
  background: var(--color-gold);
  color: var(--color-dark);
}
.page-products .change-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ---- 立即注册区 ---- */
.page-products .register-section {
  background: var(--color-dark);
  padding: 4rem 0;
}
.page-products .register-card {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  position: relative;
  overflow: hidden;
}
.page-products .register-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-red-gold);
}
.page-products .register-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--color-dark);
  padding: 0.5rem;
}
.page-products .register-title {
  margin-bottom: 1.5rem;
}
.page-products .register-benefits {
  list-style: none;
  padding: 0;
  margin: 0 auto 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 380px;
  text-align: left;
}
.page-products .register-benefits li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}
.page-products .register-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-products .register-cta {
  display: inline-block;
  padding: 1rem 3rem;
  border-radius: var(--border-radius);
  background: var(--gradient-red-gold);
  color: var(--color-dark);
  font-family: var(--font-cta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1rem;
  text-decoration: none;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  box-shadow: 0 8px 30px rgba(178,34,34,0.3);
}
.page-products .register-cta:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 40px rgba(178,34,34,0.5);
}
.page-products .register-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.page-products .text-link {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 600;
}
.page-products .text-link:hover {
  color: var(--color-hover-red);
}

/* ---- 页面底部链接 ---- */
.page-products .page-bottom-links {
  background: var(--color-bg-section);
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}
.page-products .page-bottom-links .container {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- 响应式微调 ---- */
@media (max-width: 767px) {
  .page-products .feature-img {
    width: 100% !important;
    height: auto !important;
    max-height: 300px;
    object-fit: cover;
  }
  .page-products .feature-img.tall {
    max-height: 400px;
    object-fit: contain;
  }
  .page-products .dash-img {
    width: 100% !important;
    height: auto !important;
    max-height: 250px;
    object-fit: cover;
  }
  .page-products .phone-mockup .mockup-img {
    max-height: 350px;
    width: auto;
  }
  .page-products .desktop-placeholder {
    width: 220px;
    height: 140px;
  }
  .page-products .chart-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1rem;
    padding: 1rem;
  }
  .page-products .register-card {
    padding: 2rem 1.2rem;
  }
  .page-products .register-benefits {
    max-width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-products .chart-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .phone-mockup .mockup-img {
    max-height: 450px;
  }
}

@media (min-width: 1024px) {
  .page-products .feature-img {
    max-width: 90%;
  }
  .page-products .dash-img {
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
}