/* ===== 页面作用域变量 ===== */
.page-products {
  --app-gap: clamp(20px, 3vw, 40px);
  --app-radius: 14px;
  --app-pad: clamp(20px, 3vw, 32px);
}

/* ===== 首屏 hero ===== */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding-top: 28px;
  padding-bottom: 44px;
}

.page-products .app-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(155, 80, 255, 0.08) 100%);
  pointer-events: none;
}

.page-products .app-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--app-gap);
  position: relative;
  z-index: 1;
}

.page-products .app-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-products .app-hero__tag {
  align-self: flex-start;
}

.page-products .app-hero__copy h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-light);
}

.page-products .app-hero__lead {
  margin: 0;
  max-width: 520px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .app-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .app-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.page-products .app-hero__facts span {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text-light);
  background: rgba(27, 42, 68, 0.7);
  border: 1px solid var(--border-line);
  border-radius: 999px;
  padding: 6px 12px;
}

/* ===== 浏览器框架 mockup ===== */
.page-products .browser-frame {
  width: 100%;
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--app-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-products .browser-frame__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #111C33;
  border-bottom: 1px solid var(--border-line);
}

.page-products .browser-frame__dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.page-products .browser-frame__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3A5575;
}

.page-products .browser-frame__dot:nth-child(1) { background: #FF5F57; }
.page-products .browser-frame__dot:nth-child(2) { background: #FEBC2E; }
.page-products .browser-frame__dot:nth-child(3) { background: #28C840; }

.page-products .browser-frame__url {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: #0A1120;
  border: 1px solid var(--border-line);
  color: var(--text-muted);
  font-family: var(--font-data);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
}

.page-products .browser-frame__status {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.page-products .browser-frame__layout {
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .browser-frame__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: #0E1830;
  border-bottom: 1px solid var(--border-line);
}

.page-products .browser-frame__logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--primary);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 8px;
  padding: 4px 8px;
}

.page-products .browser-frame__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .browser-frame__menu li {
  padding: 6px 8px;
  border-radius: 6px;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-body);
  white-space: nowrap;
}

.page-products .browser-frame__menu li.is-active {
  color: var(--primary);
  background: rgba(0, 255, 136, 0.06);
  border-left-color: var(--primary);
}

.page-products .browser-frame__main {
  background: #0A1120;
  padding: 10px;
}

.page-products .mock-console {
  position: relative;
  border: 1px solid var(--border-line);
  border-radius: 8px;
  overflow: hidden;
  background: #0A1120;
}

.page-products .mock-console__tabbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  background: #111C33;
  border-bottom: 1px solid var(--border-line);
}

.page-products .mock-console__tab {
  padding: 8px 12px;
  font-size: 12px;
  font-family: var(--font-body);
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
}

.page-products .mock-console__tab.is-active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.page-products .mock-console__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .mock-console__float {
  position: absolute;
  left: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(10, 17, 32, 0.92);
  border: 1px solid var(--border-line);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--text-light);
  backdrop-filter: blur(4px);
}

/* ===== 01 核心应用 ===== */
.page-products .app-core {
  position: relative;
  overflow: hidden;
}

.page-products .app-core__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}

.page-products .app-core__copy p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .app-core__copy .btn {
  margin-top: 8px;
}

.page-products .core-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--app-radius);
  box-shadow: var(--shadow);
  padding: var(--app-pad);
}

.page-products .core-panel::before,
.page-products .core-panel::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--primary);
  border-style: solid;
}

.page-products .core-panel::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.page-products .core-panel::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
}

.page-products .core-panel__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .core-stat {
  background: #0E1830;
  border: 1px solid var(--border-line);
  border-radius: 10px;
  padding: 16px;
}

.page-products .core-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.page-products .core-stat__label {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.page-products .core-panel__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-line);
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-data);
}

/* ===== 02 功能模块 ===== */
.page-products .module-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--app-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}

.page-products .module-card__copy {
  padding: var(--app-pad);
}

.page-products .module-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .module-card__num {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-products .module-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

.page-products .module-card p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .module-card__media {
  margin: 0;
  background: #0E1830;
  overflow: hidden;
}

.page-products .module-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.page-products .module-card:hover .module-card__media img {
  transform: scale(1.03);
}

.page-products .module-card__more {
  border-top: 1px solid var(--border-line);
  padding-top: 14px;
}

.page-products .module-card__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.page-products .module-card__more summary::-webkit-details-marker {
  display: none;
}

.page-products .module-card__more summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1;
}

.page-products .module-card__more[open] summary::after {
  content: "×";
}

.page-products .module-card__more ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .module-card__more li {
  position: relative;
  padding-left: 16px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.page-products .module-card__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--accent-violet);
  transform: rotate(45deg);
}

.page-products .module-grid--two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.page-products .module-grid--two .module-card {
  margin-bottom: 0;
}

.page-products .module-card--review {
  margin-bottom: 0;
}

/* ===== 03 使用步骤 ===== */
.page-products .app-guide__note {
  margin: 28px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.page-products .app-guide__note a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}

.page-products .step-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .step-item {
  position: relative;
  background: rgba(27, 42, 68, 0.75);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  padding: 24px 20px;
  backdrop-filter: blur(4px);
}

.page-products .step-item__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--primary);
  border-radius: 50%;
  color: var(--primary);
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  background: rgba(0, 255, 136, 0.06);
}

.page-products .step-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--text-light);
}

.page-products .step-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ===== 04 版本演进 ===== */
.page-products .evo-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-line);
  border-radius: 999px;
  background: rgba(0, 255, 136, 0.04);
  color: var(--text-light);
  font-family: var(--font-data);
  font-size: 13px;
}

.page-products .evo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-products .evo-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-radius: var(--app-radius);
  padding: 24px;
  overflow: hidden;
}

.page-products .evo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-violet));
  opacity: 0.8;
}

.page-products .evo-card__phase {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange);
}

.page-products .evo-card h3 {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
}

.page-products .evo-card p {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .evo-card__bar {
  height: 6px;
  border-radius: 999px;
  background: #0E1830;
  overflow: hidden;
}

.page-products .evo-card__bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #00DDAA);
}

.page-products .evo-card__fill--w60 { width: 60%; }
.page-products .evo-card__fill--w80 { width: 80%; }
.page-products .evo-card__fill--w100 { width: 100%; }

.page-products .app-evolution__link {
  margin-top: 28px;
  text-align: right;
}

.page-products .app-evolution__link a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
  font-size: 14px;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-products .browser-frame__layout {
    grid-template-columns: 128px 1fr;
  }

  .page-products .browser-frame__side {
    flex-direction: column;
    align-items: stretch;
    border-bottom: 0;
    border-right: 1px solid var(--border-line);
    padding: 14px 10px;
  }

  .page-products .browser-frame__menu {
    flex-direction: column;
    gap: 2px;
    margin-top: 10px;
    width: 100%;
  }
}

@media (min-width: 768px) {
  .page-products .module-grid--two {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-products .module-card--history .module-card__media img {
    max-height: 340px;
    width: 100%;
    object-fit: cover;
  }
}

@media (min-width: 900px) {
  .page-products .step-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }

  .page-products .step-item:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-family: var(--font-data);
    font-size: 20px;
    z-index: 2;
    text-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
  }

  .page-products .evo-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .page-products .app-hero__inner {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-products .app-core__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-top: 40px;
  }

  .page-products .module-grid--two {
    grid-template-columns: 1.15fr 0.85fr;
  }
}