/* ===== 页面专属 CSS：.page-products ===== */
.page-products {
  --page-font-headings: var(--font-headings);
  --page-font-body: var(--font-body);
  --page-font-data: var(--font-data);
  --page-primary: var(--color-primary-bg);
  --page-secondary: var(--color-secondary-bg);
  --page-red: var(--color-accent-red);
  --page-gold: var(--color-accent-gold);
  --page-white: var(--color-text-white);
  --page-light: var(--color-text-light);
  --page-data: var(--color-data-font);
  --page-border: var(--color-border-line);
  --page-link-hover: var(--color-link-hover);
  --page-radius: 12px;
  --page-radius-sm: 8px;
  --page-transition: var(--transition-base);

  display: flex;
  flex-direction: column;
  background-color: var(--page-primary);
  color: var(--page-white);
  font-family: var(--page-font-body);
  line-height: 1.5;
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
}

/* 容器复用 */
.page-products .container {
  width: 100%;
  max-width: var(--container-max, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md, 1rem);
  padding-right: var(--spacing-md, 1rem);
  box-sizing: border-box;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: var(--spacing-lg, 2rem);
  padding-bottom: var(--spacing-sm, 0.5rem);
  font-size: 0.875rem;
  font-family: var(--page-font-headings);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--page-light);
  position: relative;
  z-index: 2;
}

.page-products .breadcrumb a {
  color: var(--page-light);
  text-decoration: none;
  transition: color var(--page-transition);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--page-link-hover);
  outline: 2px solid var(--page-link-hover);
  outline-offset: 2px;
}

.page-products .breadcrumb__sep {
  color: var(--page-border);
  user-select: none;
}

.page-products .breadcrumb__current {
  color: var(--page-gold);
  font-weight: 700;
}

/* ===== Hero 对角线区 ===== */
.page-products .hero-diagonal {
  position: relative;
  padding-top: var(--spacing-lg, 2rem);
  padding-bottom: var(--spacing-xl, 4rem);
  overflow: hidden;
}

.page-products .hero-diagonal__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--page-primary) 40%, var(--page-secondary) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  z-index: 0;
}

.page-products .hero-diagonal .speed-line {
  position: absolute;
  top: 15%;
  right: 0;
  width: 60%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--page-red), var(--page-gold), transparent);
  transform: skewX(-25deg) translateX(30%);
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

.page-products .hero-diagonal__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl, 4rem);
}

/* 手机模拟器 */
.page-products .phone-mockup {
  flex-shrink: 0;
  width: 260px;
  max-width: 90vw;
}

.page-products .phone-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(145deg, #1a1a2e, #16213e);
  border-radius: 36px;
  border: 3px solid var(--page-gold);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.6),
    0 0 0 2px rgba(244, 162, 97, 0.2),
    inset 0 0 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 6px 6px 8px;
}

.page-products .phone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 16px 2px;
  font-size: 0.6rem;
  font-family: var(--page-font-data);
  color: var(--page-white);
  background: transparent;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 3;
  min-height: 22px;
}

.page-products .statusbar__time {
  font-weight: 600;
}

.page-products .statusbar__icons {
  font-size: 0.55rem;
  opacity: 0.8;
}

.page-products .phone-notch {
  width: 80px;
  height: 18px;
  background: #0d0d1a;
  border-radius: 0 0 14px 14px;
  margin: -2px auto 0;
  position: relative;
  z-index: 4;
  flex-shrink: 0;
}

.page-products .phone-notch::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: #1a1a3e;
  border-radius: 50%;
  border: 1px solid #2a2a4e;
}

/* 屏幕区域 */
.page-products .phone-screen {
  flex: 1;
  position: relative;
  margin: 2px 0 0;
  background: var(--page-primary);
  border-radius: 4px;
  overflow: hidden;
  min-height: 0;
}

.page-products .ss-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.page-products .ss-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.page-products .ss-track {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-products #ss1:checked ~ .ss-viewport .ss-track {
  transform: translateX(0);
}

.page-products #ss2:checked ~ .ss-viewport .ss-track {
  transform: translateX(-33.333%);
}

.page-products #ss3:checked ~ .ss-viewport .ss-track {
  transform: translateX(-66.666%);
}

.page-products .ss-slide {
  width: 33.333%;
  height: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a1525;
}

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

/* 导航点 */
.page-products .ss-nav {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.page-products .ss-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--page-transition);
  display: block;
}

.page-products .ss-dot:hover,
.page-products .ss-dot:focus-visible {
  background: var(--page-gold);
  border-color: var(--page-gold);
  outline: 2px solid var(--page-gold);
  outline-offset: 2px;
}

.page-products #ss1:checked ~ .ss-nav label[for="ss1"],
.page-products #ss2:checked ~ .ss-nav label[for="ss2"],
.page-products #ss3:checked ~ .ss-nav label[for="ss3"] {
  background: var(--page-gold);
  border-color: var(--page-gold);
  box-shadow: 0 0 12px rgba(244, 162, 97, 0.5);
}

/* Home Bar */
.page-products .phone-homebar {
  width: 100px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  margin: 4px auto 2px;
  flex-shrink: 0;
}

/* ===== 下载面板 ===== */
.page-products .download-panel {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.page-products .panel__title {
  font-family: var(--page-font-headings);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-white);
  margin: 0 0 var(--spacing-sm, 0.5rem);
  line-height: 1.1;
}

.page-products .panel__tagline {
  font-size: 1.05rem;
  color: var(--page-gold);
  letter-spacing: 0.15em;
  margin: 0 0 var(--spacing-lg, 2rem);
  font-weight: 500;
}

.page-products .panel__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
  margin-bottom: var(--spacing-md, 1rem);
  align-items: center;
}

.page-products .panel__actions .btn {
  width: 100%;
  max-width: 260px;
  padding: 0.9rem 1.8rem;
  font-family: var(--page-font-headings);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--page-radius-sm);
  cursor: pointer;
  transition: all var(--page-transition);
  position: relative;
  overflow: hidden;
}

.page-products .panel__actions .btn[data-variant="primary"] {
  background: linear-gradient(135deg, var(--page-red), #c53030);
  color: var(--page-white);
  box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
}

.page-products .panel__actions .btn[data-variant="primary"]:hover,
.page-products .panel__actions .btn[data-variant="primary"]:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(230, 57, 70, 0.55);
  outline: 2px solid var(--page-gold);
  outline-offset: 2px;
}

.page-products .panel__actions .btn[data-variant="primary"]:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
}

.page-products .panel__hint {
  font-size: 0.85rem;
  color: var(--page-light);
  margin: var(--spacing-md, 1rem) 0 var(--spacing-sm, 0.5rem);
}

.page-products .panel__qrcode {
  display: inline-block;
  background: var(--page-white);
  padding: 6px;
  border-radius: var(--page-radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform var(--page-transition);
}

.page-products .panel__qrcode:hover,
.page-products .panel__qrcode:focus-within {
  transform: scale(1.05);
}

.page-products .qrcode-img {
  display: block;
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 4px;
}

/* ===== 功能区域 ===== */
.page-products .features-section {
  padding: var(--spacing-xl, 4rem) 0;
  background: var(--page-secondary);
  position: relative;
}

.page-products .features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--page-red), var(--page-gold), transparent);
  opacity: 0.5;
}

.page-products .features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md, 1rem);
  margin-bottom: var(--spacing-lg, 2rem);
}

.page-products .feature-card {
  background: var(--page-primary);
  border-radius: var(--page-radius);
  padding: var(--spacing-lg, 2rem) var(--spacing-md, 1rem);
  text-align: center;
  border: 1px solid var(--page-border);
  transition: all var(--page-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--page-gold);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.page-products .feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--page-red), #c53030);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs, 0.25rem);
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.page-products .icon-symbol {
  font-family: var(--page-font-headings);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--page-white);
  line-height: 1;
}

.page-products .feature-card__title {
  font-family: var(--page-font-headings);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--page-white);
  margin: 0;
}

.page-products .feature-card__desc {
  font-size: 0.85rem;
  color: var(--page-light);
  margin: 0;
  line-height: 1.4;
}

.page-products .features-banner {
  text-align: center;
}

.page-products .features-banner__img {
  max-width: 100%;
  height: auto;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border);
  object-fit: cover;
}

/* ===== 公众号/小程序 ===== */
.page-products .wechat-section {
  padding: var(--spacing-xl, 4rem) 0;
}

.page-products .wechat-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl, 4rem);
}

.page-products .wechat-qrbox {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
}

.page-products .wechat-qrbox__img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--page-radius-sm);
  border: 2px solid var(--page-border);
  padding: 4px;
  background: var(--page-white);
  transition: transform var(--page-transition);
}

.page-products .wechat-qrbox__img:hover {
  transform: scale(1.04);
  border-color: var(--page-gold);
}

.page-products .wechat-qrbox__label {
  font-family: var(--page-font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--page-gold);
  margin: 0;
}

.page-products .wechat-info {
  text-align: center;
  max-width: 480px;
}

.page-products .wechat-info__title {
  font-family: var(--page-font-headings);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--page-white);
  margin: 0 0 var(--spacing-sm, 0.5rem);
}

.page-products .wechat-info__desc {
  font-size: 1rem;
  color: var(--page-light);
  margin: 0 0 var(--spacing-lg, 2rem);
  line-height: 1.6;
}

.page-products .wechat-info__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md, 1rem);
  justify-content: center;
}

.page-products .wechat-info__links .btn {
  padding: 0.7rem 1.6rem;
  font-family: var(--page-font-headings);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border-radius: var(--page-radius-sm);
  text-decoration: none;
  transition: all var(--page-transition);
  cursor: pointer;
  display: inline-block;
}

.page-products .wechat-info__links .btn[data-variant="outline"] {
  border: 2px solid var(--page-red);
  color: var(--page-white);
  background: transparent;
}

.page-products .wechat-info__links .btn[data-variant="outline"]:hover,
.page-products .wechat-info__links .btn[data-variant="outline"]:focus-visible {
  background: var(--page-red);
  color: var(--page-white);
  outline: 2px solid var(--page-gold);
  outline-offset: 2px;
}

.page-products .wechat-info__links .btn[data-variant="ghost"] {
  border: 2px solid transparent;
  color: var(--page-light);
  background: transparent;
}

.page-products .wechat-info__links .btn[data-variant="ghost"]:hover,
.page-products .wechat-info__links .btn[data-variant="ghost"]:focus-visible {
  color: var(--page-gold);
  border-color: var(--page-gold);
  outline: 2px solid var(--page-gold);
  outline-offset: 2px;
}

/* ===== 会员权益预览 ===== */
.page-products .membership-preview {
  padding: var(--spacing-xl, 4rem) 0;
  background: var(--page-secondary);
}

.page-products .membership-preview__inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg, 2rem);
}

.page-products .membership-visual {
  flex-shrink: 0;
  text-align: center;
}

.page-products .membership-visual__img {
  max-width: 100%;
  height: auto;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border);
  object-fit: cover;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.page-products .membership-text {
  text-align: center;
}

.page-products .membership-text .section-header {
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.page-products .membership-text__body {
  font-size: 1rem;
  color: var(--page-light);
  margin: 0 0 var(--spacing-md, 1rem);
  line-height: 1.6;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.page-products .tag-label {
  display: inline-block;
  padding: 0.3rem 1rem;
  font-family: var(--page-font-headings);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 20px;
  background: var(--page-red);
  color: var(--page-white);
  border: 1px solid transparent;
  cursor: default;
  transition: all var(--page-transition);
}

.page-products .tag-label[data-filter-value="v3"] {
  background: linear-gradient(135deg, var(--page-gold), #d48a3c);
  color: #1a1a2e;
  font-weight: 700;
}

/* ===== 数据更新示意 ===== */
.page-products .data-preview {
  padding: var(--spacing-xl, 4rem) 0;
}

.page-products .data-preview__inner {
  text-align: center;
}

.page-products .data-chart {
  margin: var(--spacing-lg, 2rem) 0;
}

.page-products .data-chart__img {
  max-width: 100%;
  height: auto;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border);
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-products .data-chart__footnote {
  font-size: 0.85rem;
  color: var(--page-light);
  font-family: var(--page-font-data);
  letter-spacing: 0.03em;
  margin: var(--spacing-sm, 0.5rem) 0 0;
  border-top: 1px solid var(--page-border);
  padding-top: var(--spacing-md, 1rem);
  display: inline-block;
}

/* ===== 全局共享类在当前页面的微调 ===== */
.page-products .section-header {
  margin-bottom: var(--spacing-lg, 2rem);
}

.page-products .section__title {
  font-family: var(--page-font-headings);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--page-white);
  margin: 0 0 var(--spacing-xs, 0.25rem);
  line-height: 1.2;
}

.page-products .section__sub {
  font-size: 1rem;
  color: var(--page-gold);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0;
}

/* ===== 响应式：桌面端 (>= 768px) ===== */
@media (min-width: 768px) {
  .page-products .hero-diagonal__inner {
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-xl, 4rem);
  }

  .page-products .phone-mockup {
    width: 300px;
  }

  .page-products .phone-frame {
    border-radius: 42px;
    border-width: 4px;
    padding: 8px 8px 10px;
  }

  .page-products .phone-statusbar {
    padding: 8px 20px 4px;
    font-size: 0.7rem;
  }

  .page-products .phone-notch {
    width: 96px;
    height: 22px;
    border-radius: 0 0 16px 16px;
  }

  .page-products .phone-homebar {
    width: 120px;
    margin: 6px auto 2px;
  }

  .page-products .download-panel {
    text-align: left;
  }

  .page-products .panel__actions {
    flex-direction: row;
    justify-content: flex-start;
  }

  .page-products .panel__actions .btn {
    max-width: 200px;
  }

  .page-products .panel__qrcode {
    display: inline-block;
  }

  .page-products .qrcode-img {
    width: 140px;
    height: 140px;
  }

  .page-products .features-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg, 2rem);
  }

  .page-products .wechat-section__inner {
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-xl, 4rem);
  }

  .page-products .wechat-info {
    text-align: left;
  }

  .page-products .wechat-info__links {
    justify-content: flex-start;
  }

  .page-products .membership-preview__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-xl, 4rem);
  }

  .page-products .membership-visual {
    flex: 0 0 55%;
  }

  .page-products .membership-text {
    flex: 1;
    text-align: left;
  }

  .page-products .membership-text__body {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .data-chart__img {
    max-width: 600px;
  }
}

/* ===== 桌面端大屏 (>= 1024px) ===== */
@media (min-width: 1024px) {
  .page-products .hero-diagonal {
    padding-top: var(--spacing-xl, 4rem);
    padding-bottom: var(--spacing-xl, 4rem);
  }

  .page-products .phone-mockup {
    width: 340px;
  }

  .page-products .panel__title {
    font-size: 3.6rem;
  }

  .page-products .panel__tagline {
    font-size: 1.2rem;
  }

  .page-products .features-grid {
    gap: var(--spacing-xl, 4rem);
  }
}

/* ===== 交互：二维码悬停放大 ===== */
.page-products .panel__qrcode {
  transition: transform var(--page-transition), box-shadow var(--page-transition);
}

.page-products .panel__qrcode:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ===== 确保所有图片响应式 ===== */
.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 窄屏安全 ===== */
@media (max-width: 380px) {
  .page-products .phone-mockup {
    width: 200px;
  }

  .page-products .phone-frame {
    border-radius: 28px;
    border-width: 2px;
    padding: 4px 4px 6px;
  }

  .page-products .phone-notch {
    width: 60px;
    height: 14px;
    border-radius: 0 0 10px 10px;
  }

  .page-products .phone-statusbar {
    padding: 4px 10px 2px;
    font-size: 0.5rem;
  }

  .page-products .phone-homebar {
    width: 70px;
    height: 3px;
  }

  .page-products .qrcode-img {
    width: 100px;
    height: 100px;
  }

  .page-products .wechat-qrbox__img {
    width: 140px;
    height: 140px;
  }

  .page-products .features-grid {
    grid-template-columns: 1fr;
  }
}