/* ===== 页面专属：应用中心 ===== */
.page-products {
  --color-primary-dark-green: #1a3c2a;
  --color-accent-dark-gold: #b8860b;
  --color-accent-neon-green: #39ff14;
  --color-background-cream: #f5f0e1;
  --color-text-white: #ffffff;
  --color-text-dark: #111111;
  --color-border-gold: #d4af37;
  --color-error-red: #cc0000;
  --font-heading: Impact, 'Arial Black', sans-serif;
  --font-body: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Courier New', monospace;
  --font-data: 'Oswald', sans-serif;
  --max-width: 1200px;
  --header-height: 70px;
  --scroll-progress-height: 4px;
  --transition-speed: 0.3s;
  background-color: var(--color-primary-dark-green);
  color: var(--color-text-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ----- 滚动进度条 ----- */
.page-products .scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: var(--scroll-progress-height);
  background: var(--color-accent-neon-green);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ----- 首屏：框景结构 ----- */
.page-products .products-hero {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 20px 60px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-products .hero-frame {
  position: relative;
  padding: 40px 30px 30px;
  border: 3px solid var(--color-border-gold);
  background: rgba(26, 60, 42, 0.85);
  overflow: hidden;
}

.page-products .frame-border {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.page-products .frame-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--color-accent-neon-green);
  border-style: solid;
}

.page-products .frame-corner.top-left {
  top: -2px;
  left: -2px;
  border-width: 4px 0 0 4px;
}

.page-products .frame-corner.top-right {
  top: -2px;
  right: -2px;
  border-width: 4px 4px 0 0;
}

.page-products .frame-corner.bottom-left {
  bottom: -2px;
  left: -2px;
  border-width: 0 0 4px 4px;
}

.page-products .frame-corner.bottom-right {
  bottom: -2px;
  right: -2px;
  border-width: 0 4px 4px 0;
}

.page-products .frame-tick {
  position: absolute;
  display: flex;
  gap: calc((100% - 40px) / 10);
  z-index: 3;
  opacity: 0.6;
}

.page-products .frame-tick span {
  display: block;
  background: var(--color-accent-dark-gold);
  width: 2px;
  height: 8px;
}

.page-products .frame-tick.ticks-top {
  top: -1px;
  left: 20px;
  right: 20px;
  gap: calc((100% - 40px) / 9);
}

.page-products .frame-tick.ticks-bottom {
  bottom: -1px;
  left: 20px;
  right: 20px;
  gap: calc((100% - 40px) / 9);
}

.page-products .frame-tick.ticks-left {
  left: -1px;
  top: 20px;
  bottom: 20px;
  flex-direction: column;
  gap: calc((100% - 40px) / 4);
  width: 8px;
  height: auto;
}

.page-products .frame-tick.ticks-left span {
  width: 8px;
  height: 2px;
}

.page-products .frame-tick.ticks-right {
  right: -1px;
  top: 20px;
  bottom: 20px;
  flex-direction: column;
  gap: calc((100% - 40px) / 4);
  width: 8px;
  height: auto;
}

.page-products .frame-tick.ticks-right span {
  width: 8px;
  height: 2px;
}

.page-products .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-products .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.page-products .hero-breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: var(--color-accent-dark-gold);
}

.page-products .hero-breadcrumb a {
  color: var(--color-accent-dark-gold);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.page-products .hero-breadcrumb a:hover,
.page-products .hero-breadcrumb a:focus-visible {
  color: var(--color-accent-neon-green);
}

.page-products .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-border-gold);
}

.page-products .hero-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  line-height: 1;
  color: var(--color-accent-dark-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 8px;
  text-shadow: 2px 2px 0 rgba(0,0,0,0.4);
}

.page-products .hero-subtitle {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  color: var(--color-accent-neon-green);
  margin: 0 0 12px;
  letter-spacing: 1px;
}

.page-products .hero-desc {
  position: relative;
  z-index: 1;
  max-width: 680px;
  font-size: 1rem;
  color: var(--color-text-white);
  opacity: 0.85;
  margin: 0 0 28px;
}

.page-products .hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
}

.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .hero-stat .data-number {
  font-family: var(--font-data);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--color-accent-neon-green);
  letter-spacing: 1px;
}

.page-products .hero-stat .stat-label {
  font-size: 0.85rem;
  color: var(--color-border-gold);
  margin-top: 4px;
  letter-spacing: 0.3px;
}

/* ----- 技能树区域 ----- */
.page-products .products-skilltree {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 20px 60px;
}

.page-products .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.page-products .section-header .section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-accent-dark-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 8px;
}

.page-products .section-header .section-desc {
  color: var(--color-text-white);
  opacity: 0.7;
  font-size: 0.95rem;
  max-width: 560px;
  margin: 0 auto;
}

.page-products .skill-tree {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 40px 0 60px;
  min-height: 320px;
}

.page-products .skill-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.page-products .skill-node {
  position: relative;
  z-index: 2;
  flex: 1;
  max-width: 240px;
  background: var(--color-primary-dark-green);
  border: 2px solid var(--color-border-gold);
  border-radius: 0;
  padding: 20px 16px 16px;
  cursor: default;
  transition: all var(--transition-speed) ease;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-products .skill-node:hover,
.page-products .skill-node:focus-within {
  border-color: var(--color-accent-neon-green);
  transform: translateY(-6px);
  box-shadow: 0 8px 32px rgba(57, 255, 20, 0.15);
}

.page-products .skill-node:focus-visible {
  outline: 2px solid var(--color-accent-neon-green);
  outline-offset: 4px;
}

.page-products .node-number {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-accent-neon-green);
  letter-spacing: 2px;
  margin-bottom: 4px;
  opacity: 0.8;
}

.page-products .node-icon {
  width: 44px;
  height: 44px;
  margin: 4px auto 8px;
  background: var(--color-accent-dark-gold);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.page-products .node-icon-shoot {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M12 2 L14 9 L21 9 L15 14 L17 21 L12 16 L7 21 L9 14 L3 9 L10 9 Z' fill='%23b8860b'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M12 2 L14 9 L21 9 L15 14 L17 21 L12 16 L7 21 L9 14 L3 9 L10 9 Z' fill='%23b8860b'/%3E%3C/svg%3E");
}

.page-products .node-icon-possession {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 3 L21 3 L21 21 L3 21 Z' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M7 7 L17 7 L17 17 L7 17 Z' fill='%23b8860b' opacity='0.5'/%3E%3Ccircle cx='12' cy='12' r='3' fill='%23b8860b'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 3 L21 3 L21 21 L3 21 Z' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M7 7 L17 7 L17 17 L7 17 Z' fill='%23b8860b' opacity='0.5'/%3E%3Ccircle cx='12' cy='12' r='3' fill='%23b8860b'/%3E%3C/svg%3E");
}

.page-products .node-icon-report {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='4' y='2' width='16' height='20' rx='2' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='8' x2='16' y2='8' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='12' x2='16' y2='12' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='16' x2='12' y2='16' stroke='%23b8860b' stroke-width='2'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='4' y='2' width='16' height='20' rx='2' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='8' x2='16' y2='8' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='12' x2='16' y2='12' stroke='%23b8860b' stroke-width='2'/%3E%3Cline x1='8' y1='16' x2='12' y2='16' stroke='%23b8860b' stroke-width='2'/%3E%3C/svg%3E");
}

.page-products .node-icon-lineup {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='5' r='3' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M5 22 L5 16 L3 14 L3 10 L8 10 L8 14 L6 16 L6 22' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M19 22 L19 16 L21 14 L21 10 L16 10 L16 14 L18 16 L18 22' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='5' r='3' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M5 22 L5 16 L3 14 L3 10 L8 10 L8 14 L6 16 L6 22' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3Cpath d='M19 22 L19 16 L21 14 L21 10 L16 10 L16 14 L18 16 L18 22' fill='none' stroke='%23b8860b' stroke-width='2'/%3E%3C/svg%3E");
}

.page-products .node-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-accent-dark-gold);
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-products .node-brief {
  font-size: 0.85rem;
  color: var(--color-text-white);
  opacity: 0.7;
  margin: 0 0 8px;
}

.page-products .node-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
  width: 100%;
}

.page-products .node-detail p {
  font-size: 0.85rem;
  color: var(--color-border-gold);
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  line-height: 1.5;
}

.page-products .skill-node:hover .node-detail,
.page-products .skill-node:focus-within .node-detail {
  max-height: 200px;
  opacity: 1;
}

.page-products .skilltree-banner {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-border-gold);
  margin-top: 20px;
  display: block;
}

.page-products .skilltree-cta {
  margin-top: 20px;
}

/* ----- 标签页：功能详情 ----- */
.page-products .products-details {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px 80px;
}

.page-products .tab-group {
  position: relative;
}

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

.page-products .tab-list {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--color-border-gold);
  padding-bottom: 0;
}

.page-products .tab {
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-white);
  opacity: 0.6;
  background: transparent;
  border: 2px solid transparent;
  border-bottom: none;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  user-select: none;
}

.page-products .tab:hover {
  opacity: 0.9;
  color: var(--color-accent-dark-gold);
}

.page-products #tab-features-live:checked ~ .tab-list .tab[for="tab-features-live"],
.page-products #tab-features-review:checked ~ .tab-list .tab[for="tab-features-review"] {
  opacity: 1;
  color: var(--color-accent-dark-gold);
  background: rgba(184, 134, 11, 0.08);
  border-color: var(--color-border-gold);
  border-bottom-color: var(--color-primary-dark-green);
  position: relative;
  bottom: -2px;
}

.page-products .tab-panels {
  position: relative;
}

.page-products .tab-panel {
  display: none;
  animation: tabFadeIn 0.4s ease;
}

.page-products #tab-features-live:checked ~ .tab-panels .tab-panel[data-tab-panel="live"],
.page-products #tab-features-review:checked ~ .tab-panels .tab-panel[data-tab-panel="review"] {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .panel-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.page-products .panel-text {
  flex: 1;
  min-width: 280px;
}

.page-products .panel-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-accent-dark-gold);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-products .panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-white);
  line-height: 1.5;
}

.page-products .panel-bullet {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--color-accent-neon-green);
  transform: rotate(45deg);
}

.page-products .panel-image {
  flex: 0 0 280px;
  max-width: 320px;
}

.page-products .panel-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--color-border-gold);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

/* ----- 使用指南 ----- */
.page-products .products-guide {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 80px;
}

.page-products .guide-card {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  background: rgba(184, 134, 11, 0.06);
  border: 2px solid var(--color-border-gold);
  padding: 40px 36px;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-products .guide-icon {
  flex: 0 0 80px;
  width: 80px;
  height: 80px;
}

.page-products .guide-icon img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.page-products .guide-content {
  flex: 1;
  min-width: 260px;
}

.page-products .guide-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--color-accent-dark-gold);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-products .guide-desc {
  font-size: 0.95rem;
  color: var(--color-text-white);
  opacity: 0.8;
  margin: 0 0 20px;
  max-width: 540px;
}

.page-products .btn {
  display: inline-block;
  padding: 12px 32px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent-dark-gold);
  background: transparent;
  border: 2px solid var(--color-accent-dark-gold);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-products .btn:hover,
.page-products .btn:focus-visible {
  color: var(--color-primary-dark-green);
  background: var(--color-accent-neon-green);
  border-color: var(--color-accent-neon-green);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.page-products .btn:focus-visible {
  outline: 2px solid var(--color-accent-neon-green);
  outline-offset: 4px;
}

.page-products .guide-btn {
  font-size: 0.85rem;
  padding: 10px 28px;
}

/* ----- 多端适配 ----- */
.page-products .products-devices {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 80px;
}

.page-products .devices-showcase {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}

.page-products .device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 180px;
  max-width: 300px;
}

.page-products .device-frame {
  width: 100%;
  border: 2px solid var(--color-border-gold);
  padding: 8px;
  background: rgba(0,0,0,0.2);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: border-color var(--transition-speed);
}

.page-products .device:hover .device-frame {
  border-color: var(--color-accent-neon-green);
}

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

.page-products .device-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-accent-dark-gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.page-products .devices-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-white);
  opacity: 0.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ----- 下载入口 ----- */
.page-products .products-download {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 80px;
}

.page-products .download-card {
  text-align: center;
  background: rgba(57, 255, 20, 0.04);
  border: 2px solid var(--color-accent-dark-gold);
  padding: 48px 36px;
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.page-products .download-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--color-accent-dark-gold);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-products .download-desc {
  font-size: 1rem;
  color: var(--color-text-white);
  opacity: 0.75;
  max-width: 520px;
  margin: 0 auto 28px;
}

.page-products .download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.page-products .download-btn {
  min-width: 180px;
}

.page-products .download-btn.secondary {
  border-color: var(--color-text-white);
  color: var(--color-text-white);
  opacity: 0.7;
}

.page-products .download-btn.secondary:hover,
.page-products .download-btn.secondary:focus-visible {
  border-color: var(--color-accent-neon-green);
  color: var(--color-primary-dark-green);
  opacity: 1;
}

/* ----- 响应式：移动端优先 (基础样式已移动优先) 媒体查询增强桌面 ----- */
@media (min-width: 768px) {
  .page-products .products-hero {
    padding: 100px 40px 80px;
    min-height: 600px;
  }

  .page-products .hero-frame {
    padding: 60px 50px 40px;
  }

  .page-products .hero-stats {
    gap: 48px 72px;
  }

  .page-products .skill-tree {
    flex-direction: row;
    padding: 40px 20px 60px;
  }

  .page-products .skill-node {
    padding: 28px 20px 20px;
  }

  .page-products .skill-lines {
    display: block;
  }

  .page-products .devices-showcase {
    flex-direction: row;
    gap: 40px;
  }

  .page-products .guide-card {
    flex-direction: row;
    padding: 48px 44px;
  }

  .page-products .panel-inner {
    flex-direction: row;
  }
}

@media (max-width: 767px) {
  .page-products .hero-frame {
    padding: 28px 16px 24px;
  }

  .page-products .hero-title {
    font-size: 2rem;
  }

  .page-products .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .page-products .skill-tree {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 20px 0 40px;
  }

  .page-products .skill-node {
    max-width: 100%;
    width: 100%;
  }

  .page-products .skill-lines {
    display: none;
  }

  .page-products .skill-node:hover .node-detail,
  .page-products .skill-node:focus-within .node-detail {
    max-height: 240px;
  }

  .page-products .tab-list {
    flex-direction: column;
    gap: 2px;
    border-bottom: none;
  }

  .page-products .tab {
    padding: 10px 20px;
    border: 2px solid var(--color-border-gold);
    text-align: center;
  }

  .page-products #tab-features-live:checked ~ .tab-list .tab[for="tab-features-live"],
  .page-products #tab-features-review:checked ~ .tab-list .tab[for="tab-features-review"] {
    bottom: 0;
    border-bottom-color: var(--color-accent-neon-green);
    background: rgba(57, 255, 20, 0.08);
  }

  .page-products .panel-inner {
    flex-direction: column;
  }

  .page-products .panel-image {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
  }

  .page-products .panel-image img {
    max-height: 360px;
    object-fit: contain;
  }

  .page-products .devices-showcase {
    flex-direction: column;
    align-items: center;
  }

  .page-products .device {
    max-width: 260px;
  }

  .page-products .guide-card {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }

  .page-products .guide-content {
    text-align: center;
  }

  .page-products .guide-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .page-products .download-card {
    padding: 32px 20px;
  }

  .page-products .download-actions {
    flex-direction: column;
    align-items: center;
  }

  .page-products .download-btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}

/* 极窄屏安全 */
@media (max-width: 400px) {
  .page-products .products-hero {
    padding: 60px 12px 40px;
  }

  .page-products .hero-frame {
    padding: 20px 10px 18px;
  }

  .page-products .hero-title {
    font-size: 1.6rem;
  }

  .page-products .section-header {
    margin-bottom: 28px;
  }
}