/* ============ 应用中心页面专属样式 ============ */
.page-products {
  position: relative;
  background: var(--c-deep);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Hero ---------- */
.page-products .apps-hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  border-bottom: 3px solid var(--c-border);
  background:
    linear-gradient(120deg, var(--c-ink) 0%, var(--c-deep) 100%);
  overflow: hidden;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(-45deg, var(--c-neon) 0 8px, transparent 8px 16px);
  opacity: 0.7;
}

.page-products .apps-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .apps-hero .breadcrumb {
  margin-bottom: 1.5rem;
}

.page-products .apps-hero .breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
}

.page-products .apps-hero .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-products .apps-hero .breadcrumb a:hover {
  color: var(--c-neon);
}

.page-products .apps-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--c-mist);
}

.page-products .apps-hero .breadcrumb li[aria-current="page"] {
  color: var(--c-neon);
}

.page-products .apps-hero__main {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.page-products .apps-hero .eyebrow {
  display: inline-block;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--c-neon);
  border: 1px solid var(--c-neon);
  padding: 0.3em 0.8em;
  margin-bottom: 1.25rem;
}

.page-products .apps-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 9vw, 6rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
}

.page-products .apps-hero__lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--c-mist);
  max-width: 34em;
  margin-bottom: 1.75rem;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-products .apps-hero__side {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0.16;
  z-index: 1;
  pointer-events: none;
}

.page-products .apps-hero__word {
  font-family: var(--font-head);
  font-size: clamp(4rem, 13vw, 9rem);
  color: var(--c-white);
  line-height: 1;
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-text-stroke: 1px var(--c-neon);
  white-space: nowrap;
}

.page-products .apps-hero__speed-tag {
  position: absolute;
  bottom: 1.5rem;
  left: -0.75rem;
  writing-mode: vertical-rl;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--c-orange);
  border-left: 2px solid var(--c-orange);
  padding-left: 0.5rem;
  opacity: 0.7;
}

/* ---------- 通用区块标题 ---------- */
.page-products .section-head {
  margin-bottom: 2rem;
  position: relative;
}

.page-products .section-head .eyebrow {
  display: inline-block;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  border: 1px solid var(--c-orange);
  padding: 0.3em 0.8em;
  margin-bottom: 1rem;
}

.page-products .section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 0.5rem;
}

.page-products .section-aside {
  color: var(--c-mist);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- 产品选项卡 ---------- */
.page-products .product-tabs {
  position: relative;
  padding: 3rem 0 0;
}

.page-products .tab-input,
.page-products .dl-toggle,
.page-products .scan-input {
  pointer-events: none;
}

.page-products .tab-controls {
  display: flex;
  gap: 0.75rem;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  border-bottom: 2px solid var(--c-border);
  flex-wrap: wrap;
}

.page-products .tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-mist);
  background: var(--c-ink);
  border: 2px solid var(--c-border);
  border-bottom: none;
  cursor: pointer;
  transition: all var(--t-fast);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .tab-btn:hover {
  color: var(--c-white);
  background: var(--c-ink);
}

.page-products #tab-computer:checked ~ .tab-controls .tab-btn--computer,
.page-products #tab-phone:checked ~ .tab-controls .tab-btn--phone {
  background: var(--c-neon);
  color: var(--c-deep);
  border-color: var(--c-neon);
  box-shadow: 0 -2px 14px rgba(57, 255, 20, 0.35);
}

.page-products .tab-panel {
  display: none;
  padding: 2.5rem 0 3rem;
}

.page-products #tab-computer:checked ~ .tab-panel--computer,
.page-products #tab-phone:checked ~ .tab-panel--phone {
  display: block;
  animation: page-products-tab-in 0.3s ease;
}

@keyframes page-products-tab-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 左右分屏 ---------- */
.page-products .split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  align-items: center;
}

.page-products .kicker {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-products .split-layout h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.page-products .block-desc {
  color: var(--c-mist);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ---------- 浏览器框架 ---------- */
.page-products .browser-frame {
  border: 3px solid var(--c-border);
  border-radius: 12px;
  background: var(--c-ink);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .browser-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: var(--c-ink);
  border-bottom: 2px solid var(--c-border);
}

.page-products .browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-products .browser-dot--orange {
  background: var(--c-orange);
}

.page-products .browser-dot--mist {
  background: var(--c-mist);
}

.page-products .browser-dot--neon {
  background: var(--c-neon);
}

.page-products .browser-url {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--c-mist);
  letter-spacing: 0.05em;
  background: var(--c-deep);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  white-space: nowrap;
}

.page-products .computer-shot {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .visual-caption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--c-mist);
  text-align: center;
  letter-spacing: 0.08em;
  border-left: 3px solid var(--c-orange);
  padding-left: 0.6rem;
  display: inline-block;
}

/* ---------- 功能列表 ---------- */
.page-products .feature-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 2rem;
  font-size: 1rem;
  line-height: 1.55;
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 4px;
  background: var(--c-neon);
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

/* ---------- 数据条 ---------- */
.page-products .stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--c-border);
}

.page-products .stat-item {
  display: flex;
  flex-direction: column;
}

.page-products .stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--c-neon);
  line-height: 1;
}

.page-products .stat-label {
  font-size: 0.8rem;
  color: var(--c-mist);
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* ---------- 手机模型 ---------- */
.page-products .phone-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-products .phone-mockup {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
}

.page-products .phone-frame {
  width: 280px;
  height: 470px;
  border: 3px solid var(--c-border);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  background: var(--c-ink);
  box-shadow: 10px 14px 0 rgba(0, 0, 0, 0.3), 0 0 0 2px var(--c-deep);
}

.page-products .phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 22px;
  background: var(--c-deep);
  border-radius: 0 0 16px 16px;
  z-index: 2;
}

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

.page-products .phone-homebar {
  position: absolute;
  bottom: 0.8rem;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 999px;
}

.page-products .feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 下载区域 ---------- */
.page-products .download-section {
  background: var(--c-ink);
  border-top: 3px solid var(--c-border);
  border-bottom: 3px solid var(--c-border);
  padding: 3rem 0;
  position: relative;
}

.page-products .download-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-orange));
  opacity: 0.8;
}

.page-products .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-products .download-card {
  position: relative;
  background: var(--c-deep);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.page-products .download-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-neon);
}

.page-products .dl-body {
  display: block;
  padding: 1.5rem;
  cursor: pointer;
}

.page-products .store-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--c-white);
  background: var(--c-orange);
  padding: 0.2rem 0.7rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  margin-bottom: 1rem;
}

.page-products .download-card h3 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}

.page-products .dl-text {
  color: var(--c-mist);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.page-products .dl-button {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-neon);
  border: 1px solid var(--c-neon);
  padding: 0.4rem 0.9rem;
  transition: background var(--t-fast), color var(--t-fast);
}

.page-products .dl-toggle:checked + .dl-body .dl-button {
  background: var(--c-neon);
  color: var(--c-deep);
}

.page-products .dl-hint {
  display: none;
  margin: 0;
  padding: 0.6rem 1.5rem 1.1rem;
  font-size: 0.9rem;
  color: var(--c-neon);
  background: rgba(57, 255, 20, 0.08);
  border-top: 1px dashed var(--c-border);
}

.page-products .dl-toggle:checked ~ .dl-hint {
  display: block;
}

/* ---------- 登录与同步 ---------- */
.page-products .login-sync {
  padding: 3.5rem 0;
  position: relative;
}

.page-products .login-sync::before {
  content: "SYNC";
  font-family: var(--font-head);
  font-size: clamp(4rem, 12vw, 9rem);
  position: absolute;
  right: -1rem;
  top: 1rem;
  color: rgba(57, 255, 20, 0.05);
  writing-mode: vertical-rl;
  pointer-events: none;
  z-index: 0;
}

.page-products .login-sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.page-products .scan-demo {
  background: var(--c-ink);
  border: 2px solid var(--c-border);
  padding: 1.25rem;
  text-align: center;
  position: relative;
}

.page-products .scan-box {
  display: block;
  cursor: pointer;
}

.page-products .scan-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .scan-hint {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--c-neon);
  border: 1px dashed var(--c-neon);
  padding: 0.4rem 1rem;
  letter-spacing: 0.1em;
  transition: all var(--t-fast);
}

.page-products .scan-result {
  display: none;
  margin: 1rem 0 0;
  padding: 0.75rem;
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid var(--c-neon);
  color: var(--c-neon);
  font-weight: 700;
  font-size: 0.95rem;
}

.page-products .scan-input:checked ~ .scan-result {
  display: block;
}

.page-products .scan-input:checked ~ .scan-box .scan-hint {
  background: var(--c-neon);
  color: var(--c-deep);
  border-style: solid;
}

.page-products .sync-content {
  position: relative;
  z-index: 1;
}

.page-products .sync-content h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.page-products .sync-content > p {
  color: var(--c-mist);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.page-products .sync-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .sync-list li {
  border-left: 3px solid var(--c-orange);
  padding-left: 1rem;
  color: var(--c-mist);
  line-height: 1.6;
}

.page-products .sync-list strong {
  color: var(--c-white);
}

.page-products .sync-visual {
  margin-top: 1.5rem;
  border: 2px solid var(--c-border);
  background: var(--c-ink);
}

.page-products .sync-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .sync-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ---------- 特色功能（暖纸色） ---------- */
.page-products .features-section {
  background: var(--c-paper);
  color: var(--c-deep);
  padding: 3.5rem 0;
  position: relative;
}

.page-products .features-section .section-head h2 {
  color: var(--c-deep);
}

.page-products .features-section .section-head .eyebrow {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.page-products .features-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .feature-card {
  background: var(--c-deep);
  color: var(--c-white);
  border: 2px solid var(--c-deep);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2);
  padding: 1.5rem;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.page-products .feature-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

.page-products .feature-icon {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--c-neon);
  display: block;
  margin-bottom: 0.6rem;
}

.page-products .feature-card h3 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.page-products .feature-card p {
  color: var(--c-mist);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.page-products .schedule-summary {
  background: var(--c-paper);
  border: 3px solid var(--c-deep);
  box-shadow: var(--shadow-card);
  align-self: start;
}

.page-products .schedule-frame {
  border-bottom: 3px solid var(--c-deep);
}

.page-products .schedule-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .schedule-copy {
  padding: 1.5rem;
}

.page-products .schedule-copy h3 {
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
}

.page-products .schedule-copy p {
  color: var(--c-deep);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.page-products .schedule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .features-section .btn--primary {
  background: var(--c-neon);
  color: var(--c-deep);
  border: 2px solid var(--c-deep);
}

.page-products .features-section .btn--ghost {
  border-color: var(--c-deep);
  color: var(--c-deep);
}

.page-products .features-section .btn--ghost:hover {
  background: var(--c-deep);
  color: var(--c-paper);
}

/* ---------- 键盘焦点 ---------- */
.page-products .tab-btn:focus-visible,
.page-products .dl-button:focus-visible,
.page-products .scan-box:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

.page-products a:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-products .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-products .apps-hero {
    padding: 6rem 0 4rem;
    min-height: 70vh;
    display: flex;
    align-items: center;
  }

  .page-products .apps-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 2rem;
  }

  .page-products .split-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-products .login-sync__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .page-products .features-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-products .product-tabs {
    padding-top: 4rem;
  }

  .page-products .apps-hero__main {
    max-width: 720px;
  }

  .page-products .tab-controls {
    padding-left: clamp(1.25rem, 4vw, 2.5rem);
  }

  .page-products .split-layout {
    padding-left: clamp(1.25rem, 4vw, 2.5rem);
    padding-right: clamp(1.25rem, 4vw, 2.5rem);
  }

  .page-products .phone-frame {
    width: 300px;
    height: 500px;
  }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}